Search once across OSI-approved open source, source-available projects, and proprietary products.
Open-source PHP CMS for complex, content-rich websites
Drupal is a self-hosted open-source content management system for complex websites, with structured content and API-first delivery.
Free open-source system-wide ad and tracker blocker for desktop
Zen is a free, open-source desktop application that blocks ads and trackers across the whole operating system instead of inside a single browser.
Free cross-platform raw photo processor with a 32-bit float engine
RawTherapee is a free, cross-platform raw photo processor that develops camera raw files non-destructively under GPLv3.
Open-source spreadsheet engine and workbook editor
IronCalc is an open-source, MIT-licensed spreadsheet stack: a Rust engine with 200+ functions plus a browser app for .xlsx workbooks you can embed or self-host.
Open-source logistics OS for dispatch, tracking, and delivery ops
FleetBase is a self-hostable logistics platform that combines dispatch, live fleet tracking, and driver and ordering apps in one system.
Open-source experience platform for marketing, sales, and support
Erxes is a self-hosted, open-source experience platform that combines marketing, sales, and support tooling behind one GraphQL API.
Self-hosted dashboard builder for live KPIs from databases and APIs
Chartbrew is a self-hosted dashboard platform that turns databases and APIs into live KPI charts, tables, and shared reports.
Open-source event management and ticket selling for concerts and conferences
Hi.Events is an open-source event management and ticket-selling platform for concerts and conferences, free for unlimited free events.
Open-source Laravel CMS toolkit for custom admin consoles.
Twill is a free, open-source CMS toolkit for Laravel that builds a custom admin console with blocks, media library, revisions, and multi-language publishing.
Self-hosted accounting with invoicing, inventory, and reports
Bigcapital is a self-hosted accounting system for small and medium businesses. It records sales and purchase invoices, tracks expenses and inventory, and produces financial reports from a double-entry ledger.
Simple, elegant Matrix chat with end-to-end encryption
Cinny is an open-source Matrix client with a simple, elegant interface for encrypted direct messages and group conversations.
Self-hosted open-source link-in-bio page builder and Linktree alternative
LinkStack is a self-hosted, open-source profile-page platform that gathers every important link in one place, as an alternative to hosted services such as Linktree.
Self-hosted photo gallery for organizing and sharing large libraries
Piwigo is a self-hosted photo gallery that organizes large photo and video libraries into albums on storage you control, with user accounts and sharing for teams and families.
Open-source security automation platform for teams and AI agents
Tracecat is an open-source security automation platform for teams and AI agents that combines agents, case management, and workflows in one self-hostable system.
Open-source workplace AI search across company tools
PipesHub is a self-hosted, Apache-2.0 workplace AI platform with permission-aware search and cited answers across 50+ connected work systems.
Open-source form builder with unlimited responses
OpnForm is an open-source form builder with unlimited responses, conversational or classic layouts, and Docker self-hosting under AGPL-3.0.
Self-hosted social scheduling with a one-time license
Mixpost is a self-hosted social media manager that schedules and publishes across twelve networks from your own server, pairing free Lite with one-time-payment Pro and Enterprise editions.
Persistent AI bots that sign into your tools and finish the work
Rakazo is an Apache-2.0 self-hosted platform for persistent AI bots that sign into your tools, work in sandboxed browsers, and pause for approval.
Embeddable TypeScript backend with data, auth, and media
bknd is a backend toolkit that runs inside a JavaScript application instead of beside it. Developers define data entities, authentication, media storage, and scheduled workflows in code, and bknd serves them through generated REST endpoints plus a built-in admin dashboard.
Open-source surveys with 30-plus question types you can self-host
LimeSurvey is an open-source survey platform with 30-plus question types and 80-plus languages, as a free self-hosted edition or a paid EU-hosted cloud.
Open-source CRM that tracks leads, deals, and follow-ups
Frappe CRM is a free, self-hosted CRM for sales teams to track leads, manage deals, and follow up on customer conversations.
Free self-hosted digital signage for Raspberry Pi and PCs
Anthias is a free, self-hosted digital signage platform that turns a Raspberry Pi or PC into a display player for images, videos, and web pages.
Self-hosted tracker for your media, fitness, and habits.
Ryot is a self-hosted tracker for movies, shows, books, music, games, workouts, and measurements, with imports, media-server integrations, and statistics.
Self-hosted CMS for custom sites, with Twig and GraphQL
Craft CMS is a self-hosted PHP content management system for custom websites, pairing Twig templates with a generated GraphQL API for headless delivery.
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