QuestDBOpen
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.
Collection
Projects you can run entirely on your own infrastructure.
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.
SQLite-compatible edge database platform built on libSQL
Turso is a SQLite-compatible database platform built on libSQL that replicates data to the edge for fast local reads, with embedded replicas, branching, and managed cloud hosting.
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.
Unified open-source object, block, and file storage for clusters
Ceph is a distributed storage system that serves object, block, and file storage from a single cluster built on commodity hardware.
Free and open-source machine translation API you can self-host.
LibreTranslate is a free, open-source machine translation API powered by Argos Translate that runs on your own server instead of a third-party cloud.
Collaborative wiki with real-time editing and diagrams
Docmost is a documentation workspace with real-time collaborative editing, nested spaces, and diagram support built in rather than embedded from elsewhere.
Self-hostable collaborative text editor with real-time co-editing
Docs is a self-hostable collaborative text editor with real-time co-editing, sub-docs, and version history for team knowledge.
Open-source AI-native vector database for search and RAG
Weaviate is an open-source vector database for AI search, combining vector, keyword, and hybrid retrieval with self-hosted Docker or managed cloud deployment.
Self-hosted cloud development environments and governed AI coding agents
Coder is a self-hosted platform for running cloud development environments and AI coding agents on infrastructure you control.
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, open-source forum software with a rich extension ecosystem
Flarum is a free, MIT-licensed forum platform you install on your own PHP server and shape with community-built extensions.
Air-gapped open-source NotebookLM alternative for private documents
SurfSense is a free, open-source desktop AI agent that researches, edits, and transforms documents on your own machine, with no account and no uploads.
Open-source project management with Gantt charts and agile boards
OpenProject is a GPL-licensed, open-source project management platform for classic, agile, or hybrid teams, with Gantt scheduling, boards, issue tracking, and time reporting.
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 API client and docs generated from OpenAPI
Scalar is an open-source API platform with an offline-first API client and interactive documentation rendered from the same OpenAPI document.
Run your own mail server and email marketing from one dashboard
BillionMail combines a mail server with newsletter and campaign tooling in one self-hosted package. One Docker Compose file brings up the web console plus mail transfer, mailbox, spam-filtering, database, and cache services, so a team can send and receive mail and run bulk campaigns from infrastructure it controls.
Self-hosted headless commerce with a REST API and Next.js storefront
Spree Commerce is an open-source headless ecommerce platform with a REST API, TypeScript SDK, and Next.js storefront covering B2B, marketplace, and cross-border stores.
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.
Visual database that turns tables into collaborative apps and automations
AITable is a self-hosted visual database that pairs a spreadsheet interface with grid, gallery, kanban, calendar, and Gantt views plus a REST API.
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.
Free open-source cross-platform video editor
Shotcut is a free, open-source video editor for Windows, Mac, and Linux with native timeline editing, broad FFmpeg format support, and 4K output.
Federated self-hosted video platform for independent ad-free channels
PeerTube is a free, open-source federated video platform for running an independent ad-free video site, with instances interconnecting into one network.
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 identity infrastructure with login and single sign-on
Zitadel is open-source identity infrastructure that adds login, single sign-on, and multi-factor authentication to applications, with multi-tenant organization management, available self-hosted or as a managed cloud.