Search once across OSI-approved open source, source-available projects, and proprietary products.
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.
Self-hosted status page system for incident communication
Cachet is a self-hosted status page system for publishing component status, incidents, and scheduled maintenance to customers.
Real-time Node.js forum software for online communities
NodeBB is a self-hosted, GPL-3.0 community forum platform built on Node.js with real-time chat, notifications, and federated sharing.
Open-source grammar checker for 30-plus languages, in the browser or self-hosted
LanguageTool is an open-source grammar, spelling, and style checker for 30-plus languages, free in the browser with an optional self-hosted server.
Open-source finance management with invoicing, bank sync, and AI assistance
Midday is an open-source finance management app for freelancers and small businesses covering invoicing, bank sync, reconciliation, time tracking, and file storage.
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.
Open-source platform for building AI chatbots and support agents
Botpress is an open-source platform for building AI chatbots and support agents with a visual builder, code SDK, and managed cloud.
Free source-available Mac app uninstaller and cleaner
Pearcleaner is a free, source-available Mac uninstaller that removes apps with their support files, caches, and orphaned leftovers on macOS 13 and later.
Self-hosted web file manager for FTP, S3, Dropbox, and Google Drive
Filestash is a self-hosted web file manager that brings a sharing interface to FTP, S3, Dropbox, and Google Drive storage.
Private encrypted notes across every device
Notesnook is an open-source, end-to-end encrypted note-taking app with notebooks, tags, and reminders that works offline across mobile, web, and desktop, syncing through its own cloud from a free tier.
Self-hosted open-source VPN with TLS security and managed cloud options
OpenVPN is an open-source virtual private network that builds encrypted TLS tunnels between devices and private networks.
Open-source identity platform with auth, SSO, and multi-tenancy
Logto is an open-source identity platform for sign-in, single sign-on, and organization management, available self-hosted or as Logto Cloud.
Federated link-aggregation and discussion platform for self-hosted communities
Lemmy is a federated link-aggregation and discussion platform where independent servers interoperate, so a person on one server can subscribe to communities, vote, and comment across any other. It works like a self-governed Reddit: communities host link and text posts with nested comments, votes surface widely endorsed items, and moderators set local rules with site-wide admin controls behind them.
Database governance for schema changes, access control, and audit
Bytebase is a database governance platform for reviewing, approving, and shipping schema changes with access control and audit built in.
Free C# framework for cross-platform 2D and 3D games
MonoGame is a free, open-source .NET framework for building desktop, console, and mobile games in C#, re-implementing the discontinued Microsoft XNA API as code-first building blocks with no scene editor.
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.
Self-hosted workflow automation that keeps business data on your own servers
Automatisch is a self-hosted business automation tool that connects services such as Slack, GitHub, Gmail, and X into multi-step workflows, built for teams that must keep workflow data on their own servers.
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.
Open-source feature management with flags, rollouts, and experiments
Unleash is an open-source feature management platform for feature flags, gradual rollouts, and A/B testing, available self-hosted with Docker or as Unleash Cloud.
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