Open Source Alternatives

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

🎥 Make videos programmatically with React

The open alternative to Salesforce, designed for AI.

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Independent technology for modern publishing, memberships, subscriptions and newsletters.

A platform for community discussion. Free, open, simple.

The Secure CommsOS™ for mission-critical operations

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

☁️ Nextcloud server, a safe home for all your data

The world's most flexible commerce platform for agents and developers

The next open source file uploader for web browsers :dog:

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Simply beautiful open-source icons

The Open Source kanban, built with Meteor. GitHub issues/PRs are only for FLOSS Developers, not for support, support is at https://wekan.fi/commercial-support/ . PR source translation to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.

A simpler site generator. Transforms a directory of templates (of varying types) into HTML.

Luckysheet upgraded to Univer

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

Bitwarden client apps (web, browser extension, desktop, and cli).

A source-available invoice, quote, project and time-tracking app built with Laravel

The Open Source Firebase Alternative with GraphQL.

Open Source Invoicing Solution for Individuals & Businesses

🚀 The open-source alternative to Twilio.

Zammad is a web based open source helpdesk/customer support system.

🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.

An open source issue management & help desk solution. A zendesk & jira alternative

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

A modern, open source password manager for individuals and teams.