Search once across OSI-approved open source, source-available projects, and proprietary products.
Self-hosted security framework for in-app fraud and threat detection
tirreno is a self-hosted, open-source security framework detecting account takeovers, fraud, and business-logic abuse inside your product.
Free open-source meeting memory your AI can query
Minutes is a free, MIT-licensed meeting-memory app for Mac and Windows that transcribes meetings on-device into Markdown your AI assistant can query.
Open-source AI dictation that turns speech into formatted text in any app
Amical is an open source AI dictation app for macOS and Windows that transcribes speech and inserts formatted text into whichever app is focused.
Free open-source two-factor authenticator for iOS and Android
2FAS Auth is a free, open-source two-factor authenticator for iOS and Android that generates TOTP, HOTP, and Steam Guard codes.
End-to-end encrypted storage you can self-host or buy managed
Hoodik is an end-to-end encrypted storage drive with file sync, sharing, and collaboration, available as a self-hosted server or a managed cloud from 9 EUR per month.
Turn any song in your music library into karaoke
Nightingale is a free, open-source karaoke app that splits any song in a local music library into instrumental and vocal tracks and scores the singer.
Open-source webhook server with HMAC signatures and EU hosting
Hook0 is an open-source webhooks server that lets SaaS teams send event notifications to their customers' applications through a JSON REST API and management dashboard.
Self-hosted open source expense splitting for friends and groups
SplitPro is a self-hosted, open source way to share expenses with friends and groups, with flexible splits and no daily limits.
Self-hosted SERP API returning Google, Bing, and Yandex results as JSON
OpenSERP is a self-hosted, MIT-licensed SERP API that returns Google, Bing, Yandex, and other engine results as structured JSON for AI agents and SEO tools.
Open-source tracker for TV shows and movies with Trakt sync
Showly is an open-source tracking app for TV shows and movies that manages watch progress, collections, and watchlists synced with a Trakt.tv account.
Open-core AI code-review agent that enforces your rules on every pull request
Kodus is an open-core AI code-review agent whose reviewer, Kody, comments on pull requests across GitHub, GitLab, Bitbucket, Azure DevOps, and Forgejo or Gitea, enforcing plain-language Kody Rules and business context synced from tools such as Jira, Linear, and Notion.
Free open-source HRMS with payroll, attendance, and recruitment
Horilla is a free, open-source HRMS for attendance, payroll, leave, recruitment, and performance, self-hosted free or in the cloud.
AI-powered desktop database manager for Postgres and more
Conar is a desktop database manager with an AI copilot for schemas, queries, and row edits across Postgres, MySQL, and ClickHouse.
Self-hostable open source GRC platform with managed compliance officers
Probo is self-hostable open source GRC software that automates evidence collection and audit preparation for SOC 2, ISO 27001, GDPR, and HIPAA.
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.
Local-first notes with linking, tags, and your choice of sync
Beaver Notes is a local-first note-taking app that keeps notes on the device by default, with no account required and no telemetry in the editor. Notes support Markdown, note linking, tags, folders, file attachments, LaTeX math, sketches, and locked notes, and work fully offline.
Open-source usage-based billing with metering, plans, and invoicing
Meteroid is an open-source pricing and billing platform for SaaS, infrastructure, and AI companies, combining usage metering, plan management, subscriptions, and invoicing behind one API.
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.
Self-hosted bookmark manager with nested tags and full-text search
Faved is a self-hosted, open-source bookmark manager with nested tags, full-text search, and one-click import from browsers.
The Advanced Open-Source Enterprise Wiki
XWiki is an open-source enterprise wiki for team knowledge bases, intranets, and documentation, with a WYSIWYG editor, rights management, and installable applications.
Self-hosted CRM toolkit developers can reshape in code
Atomic CRM is an open-source, self-hosted CRM built with React and Supabase that developers can reshape in code to fit their process.
Open-source BYOK GitHub bot running coding agents inside Actions
Pullfrog is an open-source, model-agnostic GitHub bot that runs Claude Code, Codex, and OpenCode agents inside your GitHub Actions to review PRs, triage issues, and fix CI failures.
Terraform and OpenTofu plan and apply automation in pull requests
Terrateam is an open-source GitOps orchestrator for Terraform workflows, now operating as Stategraph under the MPL-2.0 license.
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.
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