Search once across OSI-approved open source, source-available projects, and proprietary products.
No-code spreadsheet interface over your own database
NocoDB is a no-code database platform with a spreadsheet interface that connects to the operator's own Postgres or MySQL database or runs on its hosted database at million-row scale.
Self-hosted Markdown memo hub for quick capture
Memos is a self-hosted, MIT-licensed memo hub: write Markdown notes to a private timeline in seconds, then share individual memos by link.
Fast, native, GPU-accelerated terminal emulator
Ghostty is a free, open source terminal emulator for macOS and Linux that pairs platform-native windows with GPU-accelerated rendering.
Open source backend in one file with realtime database and auth
PocketBase is an open source backend with an embedded SQLite database, realtime subscriptions, auth, file storage, and an admin dashboard in one executable.
Open-source AI gateway unifying 100+ LLMs behind one API
LiteLLM is an open-source AI gateway that calls more than 100 large language model providers through one OpenAI-compatible interface.
Self-hosted Git service with code review, CI, and package registries
Gitea is a self-hosted Git service with code hosting, review, issues, pull requests, Actions-compatible CI, and package registries in one lightweight binary.
Free software media system for collecting and streaming your own media
Jellyfin is a free, self-hosted media system that collects household movies, shows, and music into one library for streaming to phones, TVs, and browsers.
Open source backend with auth, databases, and functions
Appwrite is an open source backend platform with auth, databases, storage, functions, and messaging for web and mobile apps.
Documents, whiteboard, and database in one canvas
AFFiNE puts a document editor and an infinite canvas over the same content. A page can be read as a document or arranged spatially as a whiteboard, and edits in one mode are edits in the other.
Free offline Markdown notes with private sync
Joplin is a free, open-source note-taking and to-do app that keeps Markdown notes in notebooks with tags, works fully offline, and synchronises through user-chosen targets with end-to-end encryption.
Open-source publishing platform for blogs, newsletters, and memberships
Ghost is a self-hosted publishing platform for running blogs, newsletters, and membership publications with paid subscriptions.
Typo-tolerant search that is fast to run and fast to tune
Meilisearch is a search engine you can be productive with in an afternoon. Indexing is a POST, relevance is tuned through an ordered list of ranking rules, and results come back typo-tolerant by default.
Open-source ERP and CRM with 40-plus integrated business apps
Odoo is an open-source ERP and CRM whose 40-plus integrated apps cover accounting, inventory, sales, and project work from one database.
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.
Mission control for coding agents: assign tasks, track progress, review
Multica is a mission-control layer for AI coding agents: it assigns work from a shared board to agents such as Claude Code and Codex, tracks their progress, and returns results for human review and merge.
Desktop AI chat client for cloud and local models in one place
Cherry Studio is a desktop chat client for cloud and local models in one interface. It runs on Windows, macOS, and Linux, and stores data on the local machine.
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.
Infinite canvas SDK for building whiteboard apps in React
tldraw is an infinite-canvas SDK that gives any React app a whiteboard with drawing, shapes, rich text, multiplayer sync, and a runtime API for custom tools.
Lightweight password vault server for Bitwarden clients
Vaultwarden reimplements the Bitwarden server API in Rust so that it runs comfortably on a Raspberry Pi or a small VPS, while the official Bitwarden desktop, mobile, and browser clients connect to it unchanged.
Decentralized microblogging network of independently run ActivityPub servers
Mastodon is a decentralized microblogging social network where thousands of independently operated servers federate through ActivityPub, so a person on one server can follow and reply to people on any other.
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.
Open-source business intelligence with dashboards, queries, and embedded analytics
Metabase is an open-source business intelligence platform for asking questions, building dashboards, and sharing answers across a team.
Self-hosted OpenAI-compatible runtime for local AI models
LocalAI is a self-hosted runtime that runs AI models locally behind OpenAI-compatible endpoints.
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