# BetterOpenSource

> BetterOpenSource is a curated directory of the best open-source alternatives to popular proprietary software. Compare features, licenses, and GitHub activity to find self-hostable replacements that fit your workflow and cut recurring costs.

Each tool below is open source and can be self-hosted or used freely. Pages compare features, licenses, and GitHub activity against the proprietary tools they replace.

## Categories
- [AI Chat Interfaces](https://betteropensource.jasminbhesaniya.com/categories/ai-chat): Self-hosted chat front-ends for large language models — bring your own keys or run local models with full data control.
- [AI Assistants](https://betteropensource.jasminbhesaniya.com/categories/ai-assistants): Personal AI copilots that search your knowledge, automate tasks, and run offline-first on your own hardware.
- [AI Agent Platforms](https://betteropensource.jasminbhesaniya.com/categories/ai-agents): Visual builders for LLM apps, RAG pipelines, and autonomous agents — the open-source backbone for AI products.
- [AI Coding Assistants](https://betteropensource.jasminbhesaniya.com/categories/ai-coding): Open-source coding agents, AI editors, and autocomplete tools — self-hostable alternatives to Claude Code, Copilot, and Cursor.
- [Design & Prototyping](https://betteropensource.jasminbhesaniya.com/categories/design): Collaborative design, whiteboarding, and prototyping tools that keep your files open and exportable.
- [Notes & Knowledge](https://betteropensource.jasminbhesaniya.com/categories/notes): Local-first note apps, wikis, and knowledge bases with linking, databases, and end-to-end encryption.
- [Productivity & Scheduling](https://betteropensource.jasminbhesaniya.com/categories/productivity): Scheduling, calendaring, file sync, and task tools that replace subscription productivity suites.
- [Project Management](https://betteropensource.jasminbhesaniya.com/categories/project-management): Issue trackers, kanban boards, and agile suites for teams that want to own their roadmap data.
- [Communication](https://betteropensource.jasminbhesaniya.com/categories/communication): Team chat, video conferencing, and community platforms you can self-host for privacy and control.
- [No-Code & Databases](https://betteropensource.jasminbhesaniya.com/categories/no-code): Airtable-style databases and internal tool builders that turn data into apps without a backend team.
- [Workflow Automation](https://betteropensource.jasminbhesaniya.com/categories/automation): Node-based automation and integration platforms — connect apps and run workflows on your own terms.
- [Web Analytics](https://betteropensource.jasminbhesaniya.com/categories/analytics): Privacy-friendly, cookie-free analytics and product insight tools that keep visitor data yours.
- [Developer Tools](https://betteropensource.jasminbhesaniya.com/categories/dev-tools): API clients, search engines, observability, and monitoring stacks built for developers, by developers.
- [Hosting & Deployment](https://betteropensource.jasminbhesaniya.com/categories/hosting): Self-hosted PaaS and deployment platforms — a Heroku-like experience on infrastructure you control.
- [CMS & E-commerce](https://betteropensource.jasminbhesaniya.com/categories/cms-ecommerce): Headless CMS, publishing, and commerce platforms that decouple content from presentation.
- [Backend & BaaS](https://betteropensource.jasminbhesaniya.com/categories/backend): Open-source Firebase alternatives — auth, databases, storage, and APIs in a single self-hostable stack.

## Open-source alternatives by proprietary tool
- [Best open-source Claude Code alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/claude-code) — 13 options
- [Best open-source ChatGPT alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/chatgpt) — 8 options
- [Best open-source GitHub Copilot alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/github-copilot) — 7 options
- [Best open-source Notion alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/notion) — 5 options
- [Best open-source Claude alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/claude) — 4 options
- [Best open-source Slack alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/slack) — 4 options
- [Best open-source Microsoft Teams alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/microsoft-teams) — 4 options
- [Best open-source Airtable alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/airtable) — 4 options
- [Best open-source Zapier alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/zapier) — 4 options
- [Best open-source Google Analytics alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/google-analytics) — 4 options
- [Best open-source OpenAI Assistants alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/openai-assistants) — 3 options
- [Best open-source Cursor alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/cursor) — 3 options
- [Best open-source Figma alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/figma) — 3 options
- [Best open-source Miro alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/miro) — 3 options
- [Best open-source Confluence alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/confluence) — 3 options
- [Best open-source Retool alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/retool) — 3 options
- [Best open-source Heroku alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/heroku) — 3 options
- [Best open-source Firebase alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/firebase) — 3 options
- [Best open-source Auth0 alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/auth0) — 3 options
- [Best open-source Perplexity alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/perplexity) — 2 options
- [Best open-source Evernote alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/evernote) — 2 options
- [Best open-source Obsidian alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/obsidian) — 2 options
- [Best open-source Jira alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/jira) — 2 options
- [Best open-source Trello alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/trello) — 2 options
- [Best open-source Asana alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/asana) — 2 options
- [Best open-source Discord alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/discord) — 2 options
- [Best open-source IFTTT alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/ifttt) — 2 options
- [Best open-source Mixpanel alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/mixpanel) — 2 options
- [Best open-source Datadog alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/datadog) — 2 options
- [Best open-source New Relic alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/new-relic) — 2 options
- [Best open-source Algolia alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/algolia) — 2 options
- [Best open-source Vercel alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/vercel) — 2 options
- [Best open-source Netlify alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/netlify) — 2 options
- [Best open-source Contentful alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/contentful) — 2 options
- [Best open-source Sanity alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/sanity) — 2 options
- [Best open-source Shopify alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/shopify) — 2 options
- [Best open-source Devin alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/devin) — 1 options
- [Best open-source Sketch alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/sketch) — 1 options
- [Best open-source Calendly alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/calendly) — 1 options
- [Best open-source Google Workspace alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/google-workspace) — 1 options
- [Best open-source Dropbox alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/dropbox) — 1 options
- [Best open-source Linear alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/linear) — 1 options
- [Best open-source Zoom alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/zoom) — 1 options
- [Best open-source Amplitude alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/amplitude) — 1 options
- [Best open-source Postman alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/postman) — 1 options
- [Best open-source Docker Desktop alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/docker-desktop) — 1 options
- [Best open-source ngrok alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/ngrok) — 1 options
- [Best open-source GitHub alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/github) — 1 options
- [Best open-source Terraform alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/terraform) — 1 options
- [Best open-source Sentry alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/sentry) — 1 options
- [Best open-source Unlayer alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/unlayer) — 1 options
- [Best open-source BeeFree alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/beefree) — 1 options
- [Best open-source Medium alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/medium) — 1 options
- [Best open-source Clerk alternatives](https://betteropensource.jasminbhesaniya.com/alternatives/clerk) — 1 options

## Tools
### AI Chat Interfaces
- [Open WebUI](https://betteropensource.jasminbhesaniya.com/tools/open-webui): A polished, self-hosted chat UI for any LLM.
- [LibreChat](https://betteropensource.jasminbhesaniya.com/tools/librechat): Every AI provider in one open chat hub.
- [Lobe Chat](https://betteropensource.jasminbhesaniya.com/tools/lobe-chat): A beautiful, extensible AI chat framework.

### AI Assistants
- [Jan](https://betteropensource.jasminbhesaniya.com/tools/jan): An offline AI assistant that runs on your device.
- [Khoj](https://betteropensource.jasminbhesaniya.com/tools/khoj): Your second brain, powered by AI.
- [Ollama](https://betteropensource.jasminbhesaniya.com/tools/ollama): Run open LLMs locally with a single command.
- [OpenClaw](https://betteropensource.jasminbhesaniya.com/tools/openclaw): A private personal AI assistant that lives in your chat apps.

### AI Agent Platforms
- [Flowise](https://betteropensource.jasminbhesaniya.com/tools/flowise): Drag-and-drop builder for LLM apps and agents.
- [Dify](https://betteropensource.jasminbhesaniya.com/tools/dify): An LLMOps platform for building AI products.
- [AnythingLLM](https://betteropensource.jasminbhesaniya.com/tools/anythingllm): All-in-one desktop & docker AI app with agents.

### AI Coding Assistants
- [Aider](https://betteropensource.jasminbhesaniya.com/tools/aider): AI pair programming in your terminal.
- [Cline](https://betteropensource.jasminbhesaniya.com/tools/cline): An autonomous coding agent inside VS Code.
- [Continue](https://betteropensource.jasminbhesaniya.com/tools/continue): Open-source autocomplete and chat for your IDE.
- [OpenHands](https://betteropensource.jasminbhesaniya.com/tools/openhands): Autonomous AI agents that build software.
- [Zed](https://betteropensource.jasminbhesaniya.com/tools/zed): A blazing-fast, AI-native code editor in Rust.
- [Void](https://betteropensource.jasminbhesaniya.com/tools/void): An open-source, privacy-first AI code editor.
- [Roo Code](https://betteropensource.jasminbhesaniya.com/tools/roo-code): Agentic AI coding inside VS Code.
- [OpenCode](https://betteropensource.jasminbhesaniya.com/tools/opencode): A terminal-native AI coding agent for any model.
- [Tabby](https://betteropensource.jasminbhesaniya.com/tools/tabby): Self-hosted AI coding autocomplete.
- [Plandex](https://betteropensource.jasminbhesaniya.com/tools/plandex): A terminal AI agent for large, real-world projects.
- [Kilo Code](https://betteropensource.jasminbhesaniya.com/tools/kilo-code): An open VS Code agent with planning modes.
- [Cody](https://betteropensource.jasminbhesaniya.com/tools/cody): Enterprise AI coding assistant by Sourcegraph.
- [PearAI](https://betteropensource.jasminbhesaniya.com/tools/pearai): An open-source AI code editor.

### Design & Prototyping
- [Penpot](https://betteropensource.jasminbhesaniya.com/tools/penpot): The open-source design tool for design & code.
- [Excalidraw](https://betteropensource.jasminbhesaniya.com/tools/excalidraw): Virtual whiteboard with a hand-drawn feel.
- [tldraw](https://betteropensource.jasminbhesaniya.com/tools/tldraw): An infinite canvas SDK and whiteboard.

### Notes & Knowledge
- [AppFlowy](https://betteropensource.jasminbhesaniya.com/tools/appflowy): The open-source Notion alternative, built in Rust.
- [AFFiNE](https://betteropensource.jasminbhesaniya.com/tools/affine): Docs, whiteboards, and databases in one canvas.
- [Logseq](https://betteropensource.jasminbhesaniya.com/tools/logseq): A privacy-first outliner for networked thought.
- [Joplin](https://betteropensource.jasminbhesaniya.com/tools/joplin): Encrypted, open-source notes and to-dos.
- [Outline](https://betteropensource.jasminbhesaniya.com/tools/outline): A fast, collaborative team knowledge base.
- [Docmost](https://betteropensource.jasminbhesaniya.com/tools/docmost): Open-source collaborative wiki and documentation.

### Productivity & Scheduling
- [Cal.com](https://betteropensource.jasminbhesaniya.com/tools/cal-com): Open scheduling infrastructure for everyone.
- [Nextcloud](https://betteropensource.jasminbhesaniya.com/tools/nextcloud): Your private cloud for files, calendar, and more.
- [Vikunja](https://betteropensource.jasminbhesaniya.com/tools/vikunja): The to-do app to organize your life.

### Project Management
- [Plane](https://betteropensource.jasminbhesaniya.com/tools/plane): Open-source project planning, your way.
- [Taiga](https://betteropensource.jasminbhesaniya.com/tools/taiga): Agile project management for happy teams.

### Communication
- [Mattermost](https://betteropensource.jasminbhesaniya.com/tools/mattermost): Secure team messaging for technical teams.
- [Rocket.Chat](https://betteropensource.jasminbhesaniya.com/tools/rocket-chat): A customizable communications platform.
- [Zulip](https://betteropensource.jasminbhesaniya.com/tools/zulip): Threaded team chat that scales with focus.
- [Element](https://betteropensource.jasminbhesaniya.com/tools/element): Secure, decentralized chat on Matrix.
- [Jitsi Meet](https://betteropensource.jasminbhesaniya.com/tools/jitsi): Free, encrypted video meetings with no account.

### No-Code & Databases
- [NocoDB](https://betteropensource.jasminbhesaniya.com/tools/nocodb): Turn any database into a smart spreadsheet.
- [Baserow](https://betteropensource.jasminbhesaniya.com/tools/baserow): No-code database for fast-moving teams.
- [Appsmith](https://betteropensource.jasminbhesaniya.com/tools/appsmith): Build internal tools, fast.
- [Budibase](https://betteropensource.jasminbhesaniya.com/tools/budibase): Low-code apps and workflows in minutes.

### Workflow Automation
- [n8n](https://betteropensource.jasminbhesaniya.com/tools/n8n): Workflow automation for technical teams.
- [Activepieces](https://betteropensource.jasminbhesaniya.com/tools/activepieces): All-in-one, truly open automation.
- [Windmill](https://betteropensource.jasminbhesaniya.com/tools/windmill): Turn scripts into workflows and UIs.

### Web Analytics
- [Plausible Analytics](https://betteropensource.jasminbhesaniya.com/tools/plausible): Simple, privacy-friendly web analytics.
- [Umami](https://betteropensource.jasminbhesaniya.com/tools/umami): Fast, simple, privacy-focused analytics.
- [PostHog](https://betteropensource.jasminbhesaniya.com/tools/posthog): The open-source product analytics suite.
- [Matomo](https://betteropensource.jasminbhesaniya.com/tools/matomo): Powerful analytics that keep data yours.

### Developer Tools
- [Hoppscotch](https://betteropensource.jasminbhesaniya.com/tools/hoppscotch): A fast, lightweight API development client.
- [Grafana](https://betteropensource.jasminbhesaniya.com/tools/grafana): Dashboards and observability for everything.
- [Meilisearch](https://betteropensource.jasminbhesaniya.com/tools/meilisearch): Lightning-fast, typo-tolerant search.
- [Typesense](https://betteropensource.jasminbhesaniya.com/tools/typesense): Open-source instant search, tuned for relevance.
- [SigNoz](https://betteropensource.jasminbhesaniya.com/tools/signoz): Open-source observability in one app.
- [Podman](https://betteropensource.jasminbhesaniya.com/tools/podman): Daemonless, rootless containers without the Docker Desktop license fees.
- [frp](https://betteropensource.jasminbhesaniya.com/tools/frp): Expose local servers to the internet on your own terms.
- [Gitea](https://betteropensource.jasminbhesaniya.com/tools/gitea): The painless, self-hosted Git service that runs anywhere.
- [OpenTofu](https://betteropensource.jasminbhesaniya.com/tools/opentofu): Truly open infrastructure as code, forever.
- [GlitchTip](https://betteropensource.jasminbhesaniya.com/tools/glitchtip): Sentry-compatible error tracking that fits on a tiny VPS.
- [Templatical](https://betteropensource.jasminbhesaniya.com/tools/templatical): An open-source drag-and-drop email editor SDK.

### Hosting & Deployment
- [Coolify](https://betteropensource.jasminbhesaniya.com/tools/coolify): Self-hosted Heroku & Netlify in one.
- [Dokploy](https://betteropensource.jasminbhesaniya.com/tools/dokploy): Deploy applications with ease.
- [CapRover](https://betteropensource.jasminbhesaniya.com/tools/caprover): Scalable PaaS in your own cloud.

### CMS & E-commerce
- [Strapi](https://betteropensource.jasminbhesaniya.com/tools/strapi): The leading open-source headless CMS.
- [Payload](https://betteropensource.jasminbhesaniya.com/tools/payload): The TypeScript-native headless CMS.
- [Ghost](https://betteropensource.jasminbhesaniya.com/tools/ghost): Publishing and newsletters for creators.
- [Medusa](https://betteropensource.jasminbhesaniya.com/tools/medusa): The composable commerce engine.
- [Saleor](https://betteropensource.jasminbhesaniya.com/tools/saleor): GraphQL-first, enterprise e-commerce.

### Backend & BaaS
- [Supabase](https://betteropensource.jasminbhesaniya.com/tools/supabase): The open-source Firebase alternative.
- [Appwrite](https://betteropensource.jasminbhesaniya.com/tools/appwrite): A complete backend, self-hosted in minutes.
- [PocketBase](https://betteropensource.jasminbhesaniya.com/tools/pocketbase): Your backend in a single file.
- [Better Auth](https://betteropensource.jasminbhesaniya.com/tools/better-auth): Comprehensive, framework-agnostic auth for TypeScript.