License
Projects released under the OSI-approved Apache-2.0 licence.
Postgres-powered backend platform for production apps
Supabase gives an application everything it needs on the server side without hiding the database behind a proprietary abstraction. The primitive is plain Postgres, and the platform layers authentication, generated APIs, storage, realtime subscriptions, and edge functions on top of it.
Hyperextensible Vim-based text editor
Neovim is a hyperextensible Vim-based text editor with built-in Lua scripting and remote-plugin APIs, maintained by its community without a corporate owner.
Share files to nearby devices.
LocalSend is a free, open-source app that sends files and text directly between nearby devices over the local network, with no account, cloud, or internet needed.
Local-first smart home automation with no cloud dependency
Home Assistant runs on a box in your house and talks to devices directly rather than through their manufacturers' servers. That single design decision is why automations keep working when the internet is down, and why a discontinued cloud service does not brick your lights.
Open-source web crawler that turns pages into LLM-ready markdown
Crawl4AI is a Python crawler that turns websites into clean markdown and typed JSON for RAG pipelines, AI agents, and data pipelines.
Self-hosted BI platform for exploring data and building dashboards
Apache Superset is a self-hosted business intelligence platform for exploring databases and building interactive dashboards with a visual query builder and SQL Lab.
Open-source investment research terminal with Python-first market data
OpenBB Terminal is an open-source financial terminal for market data, investment research, and analytics, now developed as the Open Data Platform.
Open-source AI coding agent for VS Code, JetBrains, and the terminal
Cline is an open-source AI coding agent that reads, edits, and runs code inside VS Code, JetBrains IDEs, and the terminal.
Open-source memory layer for AI agents and apps
Mem0 is an open-source memory layer that gives AI agents and apps persistent memory across sessions, with self-hosted and managed platform options.
Open-source metrics monitoring with PromQL queries and alerting
Prometheus is an open-source monitoring system that scrapes metrics into a dimensional time-series database and evaluates PromQL rules for alerting.
GPU-accelerated terminal emulator configured in plain-text TOML
Alacritty is a GPU-accelerated terminal emulator for BSD, Linux, macOS, and Windows that keeps its settings in a plain-text TOML file.
Free universal database tool with ER diagrams, SQL editing, and data management
DBeaver Community is a free, open-source desktop tool for exploring SQL databases, with ER diagrams, a SQL editor, and table data browsing.
Columnar OLAP database for real-time analytics at scale
ClickHouse is a column-oriented OLAP database built for analytical SQL queries over very large datasets, serving real-time dashboards and applications.
Terminal pair-programming assistant that edits codebases with LLMs
Aider is a terminal-based pair-programming tool that applies LLM-suggested edits directly to files in new or existing codebases.
Deploy applications to your own servers with one click
Coolify is a deployment platform that runs on servers you already pay for. It builds from a Git repository, provisions databases, issues certificates, and handles rollbacks, without the per-instance pricing of a hosted platform.
Open-source vector database for GenAI search at billion scale
Milvus is an Apache-2.0 open-source vector database that stores and indexes embedding vectors for millisecond similarity search over very large collections.
Open-source payment switch unifying 270+ processors behind one integration
Hyperswitch is an open-source payment switch that routes transactions across 270+ processors from one integration, with vault, 3DS, retries, and reconciliation.
Open-source desktop app for chatting with AI models fully offline
Jan is a free, open-source desktop app for chatting with AI models on your own computer, working fully offline once models are downloaded.
Open-source Python framework and runtime for building AI agent platforms
Agno is a Python framework and runtime for building agent platforms with memory, knowledge, and tool integrations.
Open-source low-code platform for internal tools and dashboards
Appsmith is an open-source low-code platform for building internal tools, admin panels, and dashboards on databases and APIs.
Open-source distributed SQL database with MySQL compatibility
TiDB is an open-source distributed SQL database with MySQL compatibility, horizontal scaling, and real-time HTAP for transactions and analytics.
Open-source API client for designing, testing, and mocking APIs
Insomnia is Kong's open-source desktop API client for designing, debugging, and testing REST, GraphQL, gRPC, and WebSocket APIs.
Local-first file explorer unifying devices, drives, and clouds
Spacedrive is a local-first, open source file explorer that unifies files across devices, drives, servers, and optional clouds in one searchable interface.
Open-source identity and access management with single sign-on
Keycloak is open-source identity and access management software that adds login, single sign-on, and access control to apps and services on your own infrastructure.
Self-hosted personal cloud OS for home servers and Docker apps
CasaOS is a self-hosted personal cloud system that turns a home server into a Docker app platform with a browser-based dashboard.
Open-source AI coding assistant for VS Code and JetBrains
Continue is an open-source AI code assistant for VS Code, JetBrains, and the terminal.
Self-hosted team workspace where humans and AI agents share rooms
Buzz is a self-hosted team workspace where people and AI agents share the same channels, built by Block on a Nostr relay event log.
Open-source vector database for AI search at any scale
Qdrant is an Apache-2.0 open-source vector database written in Rust that serves filtered similarity search over embedding collections for AI retrieval.
Self-hosted push notifications over simple HTTP PUT/POST
ntfy is a self-hosted push-notification service that sends alerts to phones and desktops with a simple HTTP PUT or POST to a topic, plus open-source Android, iOS, web, and CLI apps.
Self-hosted AI coding assistant and Copilot alternative
Tabby is a self-hosted AI coding assistant that runs its own code completion server on your infrastructure as an open-source alternative to GitHub Copilot.
Distributed event streaming for data pipelines and analytics.
Apache Kafka is an open-source distributed event streaming platform. Producers append events to durable topics that consumers read independently.
Open time-series database for metrics, events, and IoT telemetry
InfluxDB is an open time-series database for metrics, events, and IoT telemetry, queried with SQL and InfluxQL and run self-managed or as a managed cloud.
Open-source orchestration platform for scheduled and event-driven workflows as code
Kestra is an open-source, event-driven orchestration platform for building scheduled and event-driven workflows as declarative YAML flows, authored in code or a live-updating user interface.
Open-source vector database for AI search and retrieval
Chroma is an open-source vector database for AI retrieval, storing embeddings with metadata and serving vector, full-text, and regex search in one query.
Full-stack Python platform for building and deploying web apps
Reflex is a full-stack Python platform for building internal tools and customer-facing web apps, with an AI builder, open-source framework, and cloud or on-premises deploy.
Free open source vector editor with a procedural node graph
Graphite is a free, open source alpha vector editor that runs in the browser with no account, pairing layer tools with a parametric node graph.
Open-source terminal coding agent from xAI
Grok Build is xAI's open-source terminal coding agent: an Apache-2.0 Rust CLI that edits code through parallel subagents.
Open-source visual editor for designing React apps with AI in real code
Onlook is an open-source visual editor for designing React and Next.js apps with Tailwind CSS in the browser DOM, with AI assistance and code you own.
Open-source team chat with topic threads for focused teamwork
Zulip is an open-source team chat platform that organizes conversations into streams and topics so distributed teams can follow many discussions without losing track.
Open-source platform for running and managing Kubernetes everywhere
Rancher is an open-source container management platform for running Kubernetes in production on infrastructure teams control.
Infrastructure as code in TypeScript, Python, Go, and .NET
Pulumi is an open source infrastructure-as-code platform for defining and managing cloud infrastructure with general-purpose programming languages.
Video meetings with no account and no install
Jitsi Meet gets to a working video call faster than anything else: open a URL, share it, done. No accounts, no downloads, no meeting identifiers to read out.
Open-source platform for stateful AI agents with memory
Letta is an open-source platform for building stateful AI agents with persistent memory, background jobs, and multi-agent orchestration.
Open-source AI and no-code platform for business systems
NocoBase is an open-source AI and no-code platform for building business systems such as CRM, project tracking, ticketing, and HR tools.
Open-source Python workflow orchestration for resilient data pipelines
Prefect is an open-source workflow orchestration framework that turns Python functions into resilient data pipelines with scheduling, retries, and event triggers.
PostgreSQL extension for time-series analytics
TimescaleDB is a PostgreSQL extension for high-performance real-time analytics on time-series and event data, available self-hosted and as managed Tiger Cloud.
Serverless Postgres with branching, autoscaling, and scale to zero
Neon is a serverless Postgres platform that separates storage and compute, giving autoscaling, instant copy-on-write database branching, and scale to zero over standard Postgres connections.
An open-source, AI-integrated, cross-platform terminal for seamless workflows
WaveTerm is an open-source, AI-integrated terminal for macOS, Windows, and Linux that organizes the command line into persistent workspaces with sessions, panes, and blocks.
Open-source WebRTC stack for voice, video, and AI agents
LiveKit is an Apache-2.0 WebRTC platform with SDKs, SIP telephony, and a managed cloud for building real-time voice, video, and AI agent experiences.
Open-source semantic layer for AI, BI, and embedded analytics
Cube Core is a self-hosted semantic layer that defines metrics and access rules once, then serves BI tools, apps, and AI agents over SQL, REST, and GraphQL.
Run many coding agents at once, on any machine, from desk or phone
Paseo is a self-hosted orchestrator that runs coding agents such as Claude Code, Codex, and OpenCode on your own machines, driven from phone, desktop, web, or CLI.
Open-source framework for building and running crypto trading bots
Hummingbot is a free open-source framework for building and running crypto trading bots, with a no-code dashboard and Python scripting for custom strategies.
A control layer for customer-facing AI agents
Parlant addresses the problem that stops most support agents from shipping: a model that is helpful ninety-five percent of the time is not safe to put in front of customers. It manages behaviour through explicit, context-matched guidelines rather than one long prompt.
Fast, cost-effective open-source time-series database and monitoring
VictoriaMetrics is an open-source time-series database and monitoring solution that ingests Prometheus, InfluxDB, OpenTelemetry and Graphite data and queries it with PromQL-compatible MetricsQL.
Open-source time-series database for fast SQL analytics
QuestDB is an open-source time-series database that ingests millions of rows per second and queries them with extended SQL over open formats.
Open-source API gateway for routing, security, and AI traffic
Apache APISIX is a self-hosted, open-source API gateway that routes traffic to upstream services with authentication, rate limiting, and observability.
Open-source background jobs and durable AI workflows for TypeScript
Trigger.dev is an open-source platform for building durable AI agents and background workflows in TypeScript, with retries, queues, and observability.
Free offline grammar checker that keeps writing on your device
Harper is a free, open-source grammar checker that runs entirely on your device, catching spelling and grammar mistakes across editors and browsers without sending text to a server.
Open-source Q&A software for community forums and help centers
Apache Answer is a self-hosted, open-source Q&A platform for running community forums, help centers, and team knowledge bases.
Privacy-first offline maps with hiking, cycling, and driving navigation.
Organic Maps is a free offline maps and navigation app for hikers, cyclists, drivers, and travelers who want guidance without mobile data.
Open-source AI cowork desktop with single-agent and multi-agent workforce modes
Eigent is an open-source desktop app where AI agents work beside you on research, writing, coding, and file tasks across macOS, Windows, and Linux.
Open-source user authentication with self-hosting and managed cloud
SuperTokens is open-source user authentication with session management, passwordless and social login, and SSO, available self-hosted or as a managed service.
Open-source data pipeline that ingests, transforms, and ships logs and events
Logstash is a free open-source data collection engine from Elastic that ingests, transforms, and ships logs and events through real-time pipelines.
Isolated Linux sandboxes for running AI agent code
E2B is an open-source cloud that gives each AI agent session its own isolated Linux microVM for running generated code, using tools, and working with files.
Open-source real-time database for sub-second analytics queries
Apache Druid is a self-hosted, open-source database for real-time analytics on massive streaming and batch datasets at scale.
Open-source identity platform for login, SSO, and permissions
Ory is an open-source identity platform built around the Kratos server, offering passkeys, social sign-in, and single sign-on self-hosted or as the managed Ory Network.
Apache 2.0 search and analytics suite with AI-ready retrieval
OpenSearch is an Apache 2.0 search and analytics suite for ingesting, searching, visualizing, and analyzing data at scale, with vector search for AI applications.
Open-source Git-backed headless CMS with visual editing for Markdown sites.
TinaCMS is an open-source, Git-backed headless CMS that adds visual editing to Markdown, MDX, and JSON content, saving editor changes as Git commits.
Self-hosted endpoint monitoring with status pages
Gatus is a self-hosted monitor that probes HTTP endpoints, DNS records, and other services on a schedule and publishes the results on a status page.
Spreadsheet UI over a relational database you can self-host
Grist is a spreadsheet with a relational database underneath: columns link records across tables, and formulas run in Python. Teams browse the same data as grids, cards, calendars, or charts.
Open-source data quality tests and docs for pipelines
Great Expectations is an Apache-2.0 licensed Python framework for testing data quality with Expectations, Checkpoints, and auto-generated Data Docs.
Cloud-native search engine for logs on object storage
Quickwit is an open-source, cloud-native search engine built for log management and analytics directly on object storage, written in Rust on top of Tantivy.
Incremental data pipelines that keep AI indexes and RAG context fresh
CocoIndex is a Python framework for building incremental data pipelines that keep search indexes and RAG context in sync with changing sources.
Diskless Kafka-compatible event streaming that stores data on S3.
AutoMQ is a Kafka-protocol-compatible event streaming platform that keeps its system of record on object storage such as S3 instead of broker-attached disks. Existing Kafka clients and tools connect unchanged, while compute statelessness lets clusters scale and rebalance in seconds.
Open-source meta-harness unifying AI coding agents
Omnigent is an Apache-2.0-licensed open-source meta-harness that orchestrates Claude Code, Codex, Cursor, Pi, and custom agents from one workspace.
Embeddable full-text, vector, and hybrid search for JavaScript apps
Orama is an Apache-2.0 search engine that runs in the browser, server, or edge network with full-text, vector, and hybrid search plus a RAG answer engine.
Open-source realtime database with sync, auth, and presence
Instant is an open-source realtime database that syncs state across clients with InstaQL queries, auth, presence, and storage.
Open-source billing platform and merchant of record for SaaS
Polar is an open-source billing platform and merchant of record for digital products and SaaS, combining usage billing, subscriptions, and global tax handling.
Distributed SQL database for high-concurrency transactions and analytics
OceanBase is a distributed relational database for high-concurrency transactions and real-time analytics with MySQL and Oracle compatibility.
Rust warehouse for SQL analytics, search, and AI on object storage
Databend is a self-hosted cloud-native warehouse that runs SQL analytics, full-text search, and vector search in one Rust engine on object storage.
Open-source fullstack monitoring with replay, errors, logs, and traces
Highlight is an open-source fullstack monitoring platform with session replay, error monitoring, logging, and tracing, plus a Docker self-hosting path.
Open-source database for AI data, vectors, and agent memory
Activeloop is an open-source database for AI data that stores text, images, video, and embeddings with vector search and dataset versioning.
Open-source AI answer engine with a generative UI
Morphic is an open-source AI search engine that answers questions with complete, cited responses instead of link lists, using Quick and Adaptive search modes in a self-hosted app.
WireGuard-based zero-trust remote access with self-hosted gateways
Firezone is a WireGuard-based zero-trust access platform that pairs a managed portal with gateways on your own infrastructure.
Security-first diagramming online, on desktop, or self-hosted
draw.io is a free diagram editor for flowcharts, network diagrams, and whiteboards that runs in the browser, on the desktop, or self-hosted.
Self-hosted LLM gateway with one OpenAI-compatible API
Bifrost is a self-hosted gateway that puts every large language model call behind one OpenAI-compatible API. An application points its existing OpenAI client at the gateway, and Bifrost routes the request to whichever provider is configured, so switching models or spreading load across providers is a configuration change rather than a rewrite.
Self-hosted open-source CI/CD with container-based pipelines
Woodpecker CI is a self-hosted, open-source CI/CD engine that runs YAML pipelines from the repository in containers on Docker, Kubernetes, or local backends.
Zero-instrumentation observability with eBPF and AI root-cause analysis
Coroot watches a whole system without asking developers to change their code.
Self-hosted CAPTCHA that verifies visitors without puzzles
Cap is a self-hosted CAPTCHA that checks visitors with background proof-of-work and browser challenges instead of image puzzles.
Self-hosted GPS tracking with live maps, geofence alerts, and trip reports
Traccar is a self-hosted GPS tracking platform that follows vehicles, assets, and phones in real time with live maps, geofence alerts, and trip reports.
Open-source browser API for AI agents and apps
Steel is an open-source browser API for AI agents and apps, with managed cloud sessions or a self-hosted Docker image.
Open-source uptime monitoring, incident response, and status pages in one platform
OneUptime is an open-source monitoring and incident platform with uptime checks, on-call alerting, status pages, and correlated logs, metrics, and traces, self-hosted or as a managed cloud.
Terminal AI coding harness with ZSH prompts and per-task model choice
Forgecode is a terminal-native AI coding harness that reads, edits, and runs code from ZSH with muse, forge, and sage agents.
Open-source OpenTelemetry instrumentation for LLM applications
OpenLLMetry is an open-source observability library that instruments LLM applications with OpenTelemetry traces covering model calls, tool use, and retrieval steps.
Low-code backend with a spreadsheet UI on your Firestore data
Rowy is an open source low-code backend that manages Firestore data in a spreadsheet UI and builds cloud-function workflows in JavaScript or TypeScript in the browser.
Open-source observability database for metrics, logs, and traces
GreptimeDB is an open-source observability database that stores metrics, logs, and traces in one columnar engine backed by object storage.
Industrial IoT time-series database for edge and cloud
Apache IoTDB is an open-source time-series database for industrial IoT that collects, stores, and analyzes sensor data across edge devices and the cloud.
Open-source orchestrator for agentic workloads and durable Actors
Rivet is a self-hostable orchestration platform that runs agentic workloads as durable Actors with state, realtime, and scheduling built in.
Open-source LLM observability and AI gateway for monitoring and evaluation
Helicone is an open-source observability platform and AI gateway for LLM applications. Teams point their existing OpenAI-compatible client at the Helicone gateway and every request is logged with traces, sessions, users, cost, and latency.
Open-source graph database with native vector and full-text search
HelixDB is an open-source graph database with native vector and BM25 full-text search, built in Rust on object storage for combined graph, semantic, and keyword queries.
Real-time OLAP datastore for low-latency user-facing analytics
Apache Pinot is a real-time distributed OLAP datastore that answers SQL queries over streaming and batch data within milliseconds.
Self-hosted file sharing and collaboration on a Go microservice backend
OpenCloud is a self-hosted file-sharing and collaboration platform with a Go microservice backend, desktop and mobile apps, and EU-based hosting options.
SQL data warehouse on Hadoop for large-scale batch analytics
Apache Hive is an open-source SQL data warehouse built on Hadoop that queries large distributed datasets through HiveQL and standard JDBC and ODBC clients.
Open-source desktop app that runs coding agents in parallel
Emdash is an open-source desktop app that runs multiple coding agents in parallel, each isolated in its own Git worktree.
App localization engine for developers
Lingo.dev is an open-source AI localization engine: a CLI, compiler rules, and CI integration that translate app content with full context and open pull requests for review.
Open-source desktop SQL workspace with notebooks, EXPLAIN, and MCP
Tabularis is an open-source desktop SQL workspace for PostgreSQL, MySQL, and SQLite with notebooks, visual EXPLAIN, plugins, and a built-in MCP server.
Local-first workspace combining chat, pages, databases, and files.
Colanode is a local-first collaboration workspace combining real-time chat, rich-text pages, databases, and files.
Open-source agent observability, evals, and AI governance
LangWatch is an open-source observability and evaluation platform for AI platform teams, covering LLM operations, coding-assistant usage, AI gateway routing, and AI governance in one place.
Open-source platform connecting AI agents to 600+ tools via MCP
ACI.dev is an open-source tool-calling platform that connects AI agents to 600+ applications through direct function calls or a unified MCP server.
Make-like build tool that runs Go functions as targets
Mage is a make-like build tool written in Go: engineers write plain Go functions and Mage runs them as Makefile-style targets, with no Makefile syntax and no dependency outside the Go standard library.
Self-hosted authorization layer with versioned YAML policies and audit logs
Cerbos is a self-hosted authorization layer that answers allow-or-deny checks from a central policy decision point for apps and services.
Distributed SQL database for live operational analytics
CrateDB is a self-hosted distributed SQL database for real-time analytics over time-series, JSON, full-text, vector, and geospatial data.
Open-source spreadsheet engine and workbook editor
IronCalc is an open-source, MIT-licensed spreadsheet stack: a Rust engine with 200+ functions plus a browser app for .xlsx workbooks you can embed or self-host.
Localisation platform with in-context translation editing
Tolgee's distinguishing feature is that translators work in the running application. Alt-click a string in the app and the editor opens over it, with surrounding context visible, which removes most of the ambiguity that produces bad translations from a spreadsheet.
Open-source Laravel CMS toolkit for custom admin consoles.
Twill is a free, open-source CMS toolkit for Laravel that builds a custom admin console with blocks, media library, revisions, and multi-language publishing.
Open-source workplace AI search across company tools
PipesHub is a self-hosted, Apache-2.0 workplace AI platform with permission-aware search and cited answers across 50+ connected work systems.
Persistent AI bots that sign into your tools and finish the work
Rakazo is an Apache-2.0 self-hosted platform for persistent AI bots that sign into your tools, work in sandboxed browsers, and pause for approval.
Embeddable TypeScript backend with data, auth, and media
bknd is a backend toolkit that runs inside a JavaScript application instead of beside it. Developers define data entities, authentication, media storage, and scheduled workflows in code, and bknd serves them through generated REST endpoints plus a built-in admin dashboard.
Open-source AI notebook that turns browsing into notes
Deta Surf is a local-first AI notebook and browser for macOS, Windows, and Linux that keeps research and notes in one place.
Embedded LSM storage engine built on object storage
SlateDB is an open-source embedded key-value database that persists data directly to object storage, with transactions, snapshots, and zero-copy clones.
Open-source tracing, evals, and observability for AI agents
Laminar is an open-source observability platform purpose-built for AI agents, with OpenTelemetry-native tracing, evaluations, and behavior monitoring built in.
Open-source cloud platform for private clouds, VMs, and bare metal
OpenStack is a free, open-source cloud operating system that turns datacenter pools of compute, storage, and networking into API-driven private cloud infrastructure.
Self-hosted smart home hub that keeps your data at home
Gladys Assistant is a self-hosted smart home hub that runs scenes, dashboards, and voice control on your own hardware, so device data stays inside your home.
Federated AI search across your apps with cited answers and no data copying
Swirl is a self-hosted federated AI search tool that queries workplace apps live, ranks the combined results, and returns cited answers without copying data.
Collaborative data notebook mixing Python, SQL, AI help, and live sharing
Deepnote is a collaborative data notebook that mixes Python, SQL, and chart blocks with live connections to warehouses and databases in one cloud workspace.
Open-source OpenTelemetry observability for LLM apps and AI agents
OpenLIT is an Apache-2.0 platform tracing and evaluating LLM apps and AI agents over OpenTelemetry, self-hosted with Docker or Kubernetes.
Open-source billing layer that sits on top of Stripe
Autumn is a billing layer that sits between a product and Stripe. Plans, prices, entitlements, and usage metering are defined in Autumn, while payment processing and subscription records stay inside Stripe, so teams keep their existing Stripe setup instead of migrating off it.
Stateless open-source API gateway for aggregation and traffic control
KrakenD is a stateless, open-source API gateway written in Go that merges multiple backend calls into single endpoints with authentication, rate limiting, and observability.
Open-source design canvas with forms and database
Grida is an open-source design platform that pairs a Figma-style vector canvas with customer-facing forms, a Postgres-backed database, and a content backend for designers and frontend developers.
dbt-native data observability with tests, lineage, and alerts
Elementary Data is a dbt-native data observability tool that monitors tables with tests, anomaly detection, lineage, and alerts.
Open-source usage metering and billing for AI and API products
OpenMeter is an open-source usage-metering and billing platform for AI and API products, turning CloudEvents usage data into entitlements, Stripe invoices, and credit grants.
Open-source streaming SQL engine for real-time analytics
Timeplus Proton is an open-source streaming SQL engine in a single C++ binary that turns Kafka and log streams into real-time analytics with millisecond latency.
Open-source cloud platform turning bare metal into VMs and K8s.
Cozystack turns bare-metal servers into a private cloud with virtual machines and managed Kubernetes.
Self-hosted AI gateway routing LLM traffic through Envoy
Envoy AI Gateway is a self-hosted gateway that routes application traffic to 17 language model providers through one OpenAI-compatible API.
Self-hosted file sync and sharing with enterprise compliance controls
ownCloud Infinite Scale is self-hosted file sync and sharing with Spaces, guest accounts, and office integrations for teams that control their own data.
Open source auth with SSO, passkeys, and user management
Authgear is an open source identity platform with login flows, single sign-on, multi-factor authentication, and user management for web and mobile apps.
Open-source framework for portable cloud backends with infrastructure from code
Nitric is an open-source cloud framework that lets developers define APIs, queues, storage, and scheduled jobs directly in application code and deploy the same backend to AWS, Google Cloud, or Azure without lock-in.
Open-source consent management for React, Next.js, and modern web apps.
c15t is an open-source consent management platform that puts cookie banners, preference centers, and consent-aware script loading inside application code for React, Next.js, and JavaScript apps.
Sub-millisecond vector and full-text search in Rust
SeekStorm is an open-source vector and lexical search engine in Rust, shipped as an in-process library and a multi-tenant server with a REST API.
Self-hosted platform for versioned container releases
Dyrector is a self-hosted continuous delivery platform that ships versioned container releases to Docker and Kubernetes nodes from one dashboard.
Offline, Git-native API workspace in plain Markdown
Voiden is an offline, Git-native API workspace that keeps requests, tests, notes, and documentation together in plain-text .void files.
Privacy-friendly web analytics with an AI-powered dashboard
Litlyx is a self-hosted, GDPR-compliant web analytics platform with real-time dashboards and AI insights, positioned as a simple alternative to Google Analytics.
Open-source CI/CD platform for fast builds and deployments
Semaphore is a self-hosted CI/CD platform with YAML pipelines, parallel execution, and container and Kubernetes support, plus a managed cloud option.
Self-hosted MPP database for petabyte-scale PostgreSQL analytics
Apache Cloudberry is a self-hosted, open-source MPP database for analytics at terabyte to petabyte scale, built on a modern PostgreSQL kernel.
Free open-source desktop workspace for running coding agents
Jean is a free, open-source desktop app that runs terminal-based AI coding agents from one window, isolating each task in its own git worktree.
Open-source GraphQL federation platform and API gateway
WunderGraph Cosmo is an open-source platform for GraphQL federation that composes REST and GraphQL services into one unified gateway API.
Slack-native AI operator that runs workflows across your stack
Pearl is Bubble Lab's Slack-native AI assistant that runs workflows across Gmail, Jira, Notion, GitHub, and 25+ connected tools without code.
Open-source AI agents and workflow automation you can self-host
ByteChef is an open-source platform for building workflow automations and multi-step AI agents across the apps and databases a team already uses.
Run container jobs where your data already lives
Bacalhau schedules container and WebAssembly jobs onto the machines that already hold the input data, so large datasets are processed in place instead of being copied to a central cluster first. A single self-contained binary acts as client, orchestrator, and compute node, with storage integrations for S3, HTTP, IPFS, and local volumes.
Free open-source backup with end-to-end encryption
Pluton is a free, self-hosted backup solution that encrypts data on-device and keeps incremental snapshots across 70+ cloud storage providers.
Self-hosted PaaS with deploys, analytics, and error tracking
Temps is a self-hosted deployment platform in one Rust binary with git-push deploys plus analytics, error tracking, uptime checks, email, and AI sandboxes.
Open-source TypeScript runtime for autonomous AI agents with memory
AgentOS is a TypeScript runtime for building autonomous AI agents with persistent memory, multi-agent orchestration, and runtime tool generation.
Open-source operations system connecting goals to projects
Operately is an open-source operations system that connects goals to projects with check-ins and progress tracking, available self-hosted or in the cloud.
Offline-first, privacy-respecting navigation for hike, bike, and drive.
CoMaps is a community-led offline navigation app for hiking, biking, driving, and city transit.
Always-on cloud computers for long-running AI agents
OpenComputer is an open-source cloud that gives each AI agent its own persistent Linux computer with shell, filesystem, and tools.
No-code builder for AI agents and agentic workflows
Giselle is an open source builder for AI agents and agentic workflows, pairing a drag-and-drop visual editor with a managed cloud at studio.giselles.ai.
Self-hosted S3-compatible object storage built in Swift
Alarik is a self-hosted object store that speaks the S3 protocol for buckets and objects, with multipart uploads, versioning, and presigned URLs.
Open-source chat and AI-agent SDKs for web and mobile apps
Ethora is an open-source chat and AI-agent platform with SDKs that add messaging, chatbots, and RAG search to web and mobile apps.
Open-source password manager with P2P sync and no cloud
PearPass is an open-source password manager that keeps encrypted vaults only on your devices and syncs them over peer-to-peer connections with no cloud servers.
Visual development engine for full-stack web apps
Nordcraft is a visual web development engine for building full-stack web applications with live data, APIs, and databases.
Open-source secret and environment variable manager
Shelve is an open-source secret and environment manager that stores variables per project and environment, with a CLI and GitHub sync for teams.
Self-hosted API management for gateways, Kafka streams, and AI agents
Gravitee is a self-hosted, open-source API management platform that governs REST, GraphQL, gRPC, and event-stream traffic through one policy layer and developer portal.
Open-source feedback boards with voting, roadmaps, and announcements
ClearFlask is an open-source feedback platform where customers post ideas, vote on features, and follow a public roadmap and release announcements.
Self-hosted experiment tracking and observability for ML teams
mlop is a self-hosted platform for tracking, visualizing, and comparing machine learning experiments, with live training metrics, dataset versioning, and a web dashboard.
Privacy-focused CAPTCHA that replaces reCAPTCHA and hCaptcha
Procaptcha is a privacy-focused CAPTCHA that drops into any form as a reCAPTCHA or hCaptcha replacement, passing real humans invisibly and challenging suspected bots.
Self-hosted changelog and roadmap with community voting
ShipShipShip is a self-hosted changelog and roadmap app where teams publish product updates and users vote on upcoming features.
Continuous compliance automation across many frameworks
Openlane automates the evidence collection and control tracking behind SOC 2, ISO 27001, GDPR, and a dozen other frameworks, mapping shared controls once rather than per framework.
Open-source forms platform with analytics, API, and self-hosting
Formizee is an open-source forms platform for designing forms, collecting submissions through an endpoint URL, and viewing realtime analytics.
Open-source voice-first desktop AI assistant that runs your agents
Jarvis is a free, open-source, voice-first desktop AI assistant. Speak a request and it answers or operates your agents, coding CLIs, browser, and apps.
Privacy and consent as code for TypeScript web apps.
PolicyStack is a TypeScript-first library that generates privacy and cookie policies and adds headless cookie consent to web apps.
Decentralized fiber network cutting latency for validators and RPC nodes
DoubleZero is a decentralized fiber network that gives distributed systems such as Solana validators low-latency, high-bandwidth connectivity.
Self-hosted alert intelligence with AI root-cause analysis for on-call teams
Wachd is a self-hosted alert intelligence platform that takes webhooks from Grafana, Datadog, and Prometheus, gathers context, strips PII, correlates events into a causal timeline, and sends a plain-English diagnosis to the on-call engineer.