Open Source Alternatives

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

🎥 Make videos programmatically with React

The web framework for content-driven websites. ⭐️ Star to support our work!

Penpot: The open-source design platform for Product teams that need scalable collaboration.

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

The open alternative to Salesforce, designed for AI.

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.

Your self-hosted, globally interconnected microblogging community

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:

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.

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV

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

The open-source communication infrastructure for agents and products

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

: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.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

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

A docker-powered PaaS that helps you build and manage the lifecycle of applications

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

Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

AI agents, automations and apps that run your operations. Model agnostic.

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

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

Scalable PaaS (automated Docker+nginx) - aka Heroku on Steroids

The open source Zapier alternative. Build workflow automation without spending time and money.

Open-source feature management platform

A glossy Matrix collaboration client for the web.

Open Source Qualtrics Alternative

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

The Open Source Firebase Alternative with GraphQL.

PrestaShop is the universal open-source software platform to build your e-commerce solution.

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

Free and open log management

🚀 The open-source alternative to Twilio.

Flagsmith is an open-source feature flag platform with remote config, experimentation, and self-hosted or cloud deployment options.

🔥 🔥 🔥 The Open Source Retool Alternative

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes

LFX Community Data Platform (CDP)

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

Quant-UX - Prototype, Test and Learn

Open source Medium alternative- set up your personal blog in minutes.

Revert makes it incredibly easy to build integrations with any third party API