Find Best Open Source Alternatives to Proprietary Software

Find the best open source alternative to popular and SaaS tools. Explore 500+ free, community-driven software alternatives.

n8n faviconn8n

A powerful workflow automation platform that combines visual programming with AI capabilities, allowing users to create complex automations through a no-code interface.

137,483 stars
Last commit Sep 13, 2025

Langflow faviconLangflow

Langflow is a visual, drag-and-drop interface for building and prototyping AI flows and chatbots using large language models.

117,032 stars
Last commit Sep 13, 2025
mit

Dify faviconDify

Dify is an open-source platform for building production-ready AI applications with visual workflow builders, RAG pipelines, and comprehensive integrations.

113,906 stars
Last commit Sep 13, 2025

Open WebUI faviconOpen WebUI

Open WebUI is a user-friendly, self-hosted web interface for running and interacting with large language models locally.

109,765 stars
Last commit Sep 13, 2025

Excalidraw faviconExcalidraw

A virtual collaborative whiteboard tool for sketching hand-drawn like diagrams and wireframes with real-time collaboration capabilities.

106,950 stars
Last commit Sep 13, 2025
mit

DeepSeek faviconDeepSeek

DeepSeek is an advanced AI language model platform offering open-source alternatives to ChatGPT and Claude, with superior inference speed and competitive performance.

99,237 stars
Last commit Aug 28, 2025
mit

Shadcn faviconShadcn

A collection of beautifully designed, accessible React UI components that can be copied and pasted into your apps

94,768 stars
Last commit Sep 11, 2025
mit

Supabase faviconSupabase

Supabase is an open-source Firebase alternative providing a PostgreSQL database with a powerful suite of developer tools and APIs.

88,576 stars
Last commit Sep 13, 2025
apache-2.0

Immich faviconImmich

A self-hosted photo and video management solution that provides automatic backup, organization, and sharing of your media files with AI-powered features.

76,688 stars
Last commit Sep 13, 2025
agpl-3.0

Uptime Kuma faviconUptime Kuma

A self-hosted uptime monitoring tool that tracks website and service availability with real-time alerts and status pages.

74,940 stars
Last commit Sep 9, 2025
mit

Hoppscotch faviconHoppscotch

Hoppscotch is a lightweight, fast API development ecosystem with an intuitive interface for testing and developing APIs.

74,352 stars
Last commit Sep 13, 2025
mit

Strapi faviconStrapi

Strapi is a headless CMS that gives developers the freedom to use their favorite tools and frameworks while allowing content editors to easily manage and distribute content.

69,530 stars
Last commit Sep 13, 2025