Search once across OSI-approved open source, source-available projects, and proprietary products.
End-to-end encrypted photo storage across devices
Ente stores photos and videos encrypted on the client, so the server holds ciphertext it cannot read. Sync, albums, and sharing all work on top of that constraint rather than around it.
File sync, sharing, and a suite of apps on your own server
Nextcloud started as file sync and grew into a full collaboration suite: documents, calendar, contacts, chat, and an application ecosystem on top of the same account system.
Self-hosted personal AI agent for WhatsApp, Telegram, and Slack
NanoClaw is a self-hosted personal AI agent you message from WhatsApp, Telegram, Slack, and Discord, with each agent running in an isolated Docker container.
TypeScript auth library that runs inside your app
Better Auth is a TypeScript authentication library that runs inside your own application instead of as an external service. User rows live in your own database behind Drizzle, Prisma, or Kysely adapters, so there is no monthly-active-user meter and no third-party service in the request path.
Self-hostable platform for RAG knowledge bases and visual AI workflows
FastGPT is a self-hostable platform for RAG knowledge bases and visual AI workflows, combining document processing and retrieval with flow-based app orchestration.
Open-source zero-trust access over peer-to-peer WireGuard tunnels
NetBird is an open-source zero-trust access platform that links devices, users, and servers in a peer-to-peer WireGuard mesh.
Self-hosted bookmark-everything app with AI tagging and search
Karakeep is a self-hosted, open-source bookmark-everything app that saves links, notes, images, and PDFs and automatically tags them with AI.
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.
Private messenger with end-to-end encrypted messaging and calls
Signal is a free, nonprofit messenger with end-to-end encrypted texts, calls, and group chats across Android, iOS, and desktop.
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.
Local-first personal finance app for envelope budgeting
Actual is a local-first personal finance app that budgets money already held, assigning each dollar to envelope categories before it is spent.
GPU-accelerated terminal emulator and multiplexer with Lua config
WezTerm is a GPU-accelerated terminal emulator and multiplexer for Linux, macOS, Windows 10/11, FreeBSD, and NetBSD, written in Rust and configured through Lua.
Free offline password manager with no cloud or account
KeePassXC is a free, open-source, offline password manager for Windows, macOS, and Linux. It is a community-driven port of the Windows application KeePass Password Safe, and it stores every password, passkey, and note in one encrypted database file on the user's own device, with no account, no cloud, and no telemetry.
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.
Open-source SQL dashboards and data visualization for teams
Redash is an open-source data visualization platform for writing SQL queries, building interactive dashboards, and sharing them with a team.
Open-source low-code platform for internal tools and automations
Budibase is an open-source low-code platform for building internal tools, AI agents, and workflow automations on your own data.
AI-powered SQL client and database workspace for 40+ databases
Chat2DB is a local-first database client that pairs a full SQL workspace with an AI assistant for generating, explaining, and optimizing queries across 40+ databases.
Open-source Laravel ecommerce platform for stores and marketplaces
Bagisto is an open-source Laravel ecommerce platform for building online stores, multi-vendor marketplaces, and B2B portals.
Open-source workspace combining tracker, docs, chat, and CRM.
Huly is an open-source project management platform combining issue tracking, documents, team chat, and CRM in one self-hosted EPL-2.0 workspace.
Open-source AI coding agent in the IDE, CLI, and cloud
Kilo is an open-source AI coding agent that works inside VS Code, JetBrains IDEs, and Visual Studio, with a command-line build and a cloud runner on the way. It reads the existing codebase and carries out engineering tasks from natural-language instructions, proposing file edits, running commands, and verifying its own work.
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 key-value store for caching and real-time workloads
Valkey is a BSD-3-Clause licensed open-source key-value store built for caching and other latency-sensitive real-time workloads.
Open-source no-code engine for 2D, 3D, and multiplayer games
GDevelop is an open-source, no-code game engine that builds 2D, 3D, and multiplayer games with visual events instead of programming.
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.
The proprietary products most often replaced by something in this directory.
Notion
Notion Labs
Documents, databases, and project tracking in one workspace
13 open source alternatives
Google Analytics
Web and product analytics tied to Google's ad stack
12 open source alternatives
Datadog
Datadog
Infrastructure monitoring, logs, and tracing in one platform
10 open source alternatives
Dropbox
Dropbox
File sync and sharing across devices and teams
10 open source alternatives
Slack
Salesforce
Channel based team messaging with a large integration ecosystem
10 open source alternatives
Auth0
Okta
Hosted identity covering login, SSO, and multi-factor
9 open source alternatives
Where the directory is growing fastest this month.
Running and talking to language models, on your own hardware or someone else's.
32 products+14.2%
Frameworks and runtimes for building, orchestrating, and supervising autonomous agents.
73 products+12.4%
Assistants that read a codebase and carry out engineering work from natural language instructions.
26 products+11%
Utilities that sit in the daily loop of writing, testing, and shipping software.
292 products+7.2%
Tools that connect applications and run multi step processes without manual work.
57 products+6.4%
Metrics, logs, traces, and error reporting for systems in production.
60 products+6.1%
774 results