Browse all open-source tools

Open WebUI

Alternative to ChatGPT, Claude

A polished, self-hosted chat UI for any LLM.

n8n

Alternative to Zapier, IFTTT

Workflow automation for technical teams.

Dify

Alternative to OpenAI Assistants

An LLMOps platform for building AI products.

Excalidraw

Alternative to Miro, Figma

Virtual whiteboard with a hand-drawn feel.

Supabase

Alternative to Firebase, Auth0

The open-source Firebase alternative.

Hoppscotch

Alternative to Postman

A fast, lightweight API development client.

Grafana

Alternative to Datadog, New Relic

Dashboards and observability for everything.

Strapi

Alternative to Contentful, Sanity

The leading open-source headless CMS.

AppFlowy

Alternative to Notion, Confluence

The open-source Notion alternative, built in Rust.

Zed

Alternative to Claude Code, Cursor

A blazing-fast, AI-native code editor in Rust.

Lobe Chat

Alternative to ChatGPT, Claude

A beautiful, extensible AI chat framework.

NocoDB

Alternative to Airtable

Turn any database into a smart spreadsheet.

Meilisearch

Alternative to Algolia

Lightning-fast, typo-tolerant search.

Joplin

Alternative to Evernote, Obsidian

Encrypted, open-source notes and to-dos.

Ghost

Alternative to Medium

Publishing and newsletters for creators.

AFFiNE

Alternative to Notion, Miro

Docs, whiteboards, and databases in one canvas.

Appwrite

Alternative to Firebase, Auth0

A complete backend, self-hosted in minutes.

An autonomous coding agent inside VS Code.

PocketBase

Alternative to Firebase

Your backend in a single file.

Autonomous AI agents that build software.

Rocket.Chat

Alternative to Slack, Microsoft Teams

A customizable communications platform.

Coolify

Alternative to Heroku, Vercel

Self-hosted Heroku & Netlify in one.

tldraw

Alternative to Miro, Figma

An infinite canvas SDK and whiteboard.

Penpot

Alternative to Figma, Sketch

The open-source design tool for design & code.

Appsmith

Alternative to Retool, Airtable

Build internal tools, fast.

Logseq

Alternative to Obsidian, Notion

A privacy-first outliner for networked thought.

Cal.com

Alternative to Calendly

Open scheduling infrastructure for everyone.

Flowise

Alternative to OpenAI Assistants, Zapier

Drag-and-drop builder for LLM apps and agents.

AI pair programming in your terminal.

Plane

Alternative to Jira, Linear

Open-source project planning, your way.

Mattermost

Alternative to Slack, Microsoft Teams

Secure team messaging for technical teams.

Payload

Alternative to Contentful, Sanity

The TypeScript-native headless CMS.

AnythingLLM

Alternative to OpenAI Assistants, ChatGPT

All-in-one desktop & docker AI app with agents.

Outline

Alternative to Confluence, Notion

A fast, collaborative team knowledge base.

Self-hosted AI coding autocomplete.

Jan

Alternative to ChatGPT, GitHub Copilot

An offline AI assistant that runs on your device.

Medusa

Alternative to Shopify

The composable commerce engine.

Nextcloud

Alternative to Dropbox, Google Workspace

Your private cloud for files, calendar, and more.

Umami

Alternative to Google Analytics, Mixpanel

Fast, simple, privacy-focused analytics.

PostHog

Alternative to Mixpanel, Amplitude

The open-source product analytics suite.

Open-source autocomplete and chat for your IDE.

LibreChat

Alternative to ChatGPT, Claude

Every AI provider in one open chat hub.

Jitsi Meet

Alternative to Zoom, Microsoft Teams

Free, encrypted video meetings with no account.

Budibase

Alternative to Retool, Airtable

Low-code apps and workflows in minutes.

Typesense

Alternative to Algolia

Open-source instant search, tuned for relevance.

SigNoz

Alternative to Datadog, New Relic

Open-source observability in one app.

Zulip

Alternative to Slack, Discord

Threaded team chat that scales with focus.

Plausible Analytics

Alternative to Google Analytics

Simple, privacy-friendly web analytics.

An open-source, privacy-first AI code editor.

A private personal AI assistant that lives in your chat apps.

Saleor

Alternative to Shopify

GraphQL-first, enterprise e-commerce.

Matomo

Alternative to Google Analytics

Powerful analytics that keep data yours.

Dokploy

Alternative to Vercel, Heroku

Deploy applications with ease.

A terminal-native AI coding agent for any model.

Khoj

Alternative to ChatGPT, Perplexity

Your second brain, powered by AI.

Open-source collaborative wiki and documentation.

Agentic AI coding inside VS Code.

Activepieces

Alternative to Zapier, IFTTT

All-in-one, truly open automation.

CapRover

Alternative to Heroku

Scalable PaaS in your own cloud.

Windmill

Alternative to Zapier, Retool

Turn scripts into workflows and UIs.

A terminal AI agent for large, real-world projects.

Element

Alternative to Slack, Discord

Secure, decentralized chat on Matrix.

Vikunja

Alternative to Asana, Trello

The to-do app to organize your life.

An open VS Code agent with planning modes.

An open-source AI code editor.

Taiga

Alternative to Jira, Trello

Agile project management for happy teams.

Baserow

Alternative to Airtable

No-code database for fast-moving teams.

Cody

Alternative to Claude Code, GitHub Copilot

Enterprise AI coding assistant by Sourcegraph.