I'm a big believer in open source, but recently I've been exploring the self-hosting space and found great tools such as Plausible, Umami for analytics and others like PayloadCMS, Ghost & much more.
Below, you’ll find 19 open-source projects you can self-host and some data including GitHub stats, website link, and a short description.
If you want explore more tools Check out my List
1. Odoo
Stats
- Stars: 40,991
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: odoo.com
Description
Odoo is an all-in-one business management software offering integrated applications for CRM, eCommerce, accounting, inventory, and more.
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2. n8n
Stats
- Stars: 64,484
- Last Commit: 2025-03-05
- Repo: GitHub Link
- Website: n8n.io
Description
A powerful workflow automation platform that combines visual programming with AI capabilities, allowing users to create complex automations through a no-code interface.
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3. Appwrite
Stats
- Stars: 47,502
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: appwrite.io
Description
Appwrite is an open-source backend platform that enables developers to rapidly build and scale applications with ready-to-use backend services.
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4. Outline
Stats
- Stars: 30,799
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: getoutline.com
Description
Outline is a modern team knowledge base and wiki platform designed for secure, collaborative documentation.
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5. Umami
Stats
- Stars: 25,001
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: umami.is
Description
Umami is a simple, privacy-focused alternative to Google Analytics for tracking website traffic and user behavior.
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6. Payload
Stats
- Stars: 32,941
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: payloadcms.com
Description
Payload is a self-hosted headless CMS and application framework built with TypeScript, Node.js, and React.
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7. Supabase
Stats
- Stars: 78,379
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: supabase.com
Description
Supabase is an open-source Firebase alternative providing a PostgreSQL database with a powerful suite of developer tools and APIs.
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8. AFFiNE
Stats
- Stars: 46,223
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: affine.pro
Description
A privacy-first collaborative knowledge platform that combines note-taking, whiteboarding, and database capabilities in a seamless workspace.
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9. PostHog
Stats
- Stars: 24,625
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: posthog.com
Description
PostHog is an open-source product analytics platform that provides a comprehensive suite of tools for understanding user behavior and improving product performance.
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10. Strapi
Stats
- Stars: 65,295
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: strapi.io
Description
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.
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11. Plausible
Stats
- Stars: 21,615
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: plausible.io
Description
A privacy-friendly alternative to Google Analytics that provides simple, lightweight website analytics without tracking personal data or using cookies.
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12. Ghost
Stats
- Stars: 48,537
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: ghost.org
Description
Ghost is a modern, open-source publishing platform designed for professional bloggers, writers, and creators to build their own independent media business.
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13. Rowy
Stats
- Stars: 6,452
- Last Commit: 2024-11-23
- Repo: GitHub Link
- Website: rowy.io
Description
Low-code backend platform with a spreadsheet-like interface for managing Firestore data and cloud functions.
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14. OpenPanel
Stats
- Stars: 3,707
- Last Commit: 2025-02-28
- Repo: GitHub Link
- Website: openpanel.dev
Description
Privacy-friendly analytics with all the important metrics you need, in a simple and modern interface.
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15. AppFlowy
Stats
- Stars: 61,063
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: appflowy.com
Description
AppFlowy is an open-source alternative to Notion, providing a self-hosted workspace for notes, tasks, and knowledge management.
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16. Pocketbase
Stats
- Stars: 44,093
- Last Commit: 2025-02-24
- Repo: GitHub Link
- Website: pocketbase.io
Description
An open source backend in a single file with realtime database, authentication, file storage, and admin dashboard.
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17. Appsmith
Stats
- Stars: 35,855
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: appsmith.com
Description
An open-source low-code platform for building internal tools, dashboards, and admin panels with drag-and-drop simplicity.
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18. NocoDB
Stats
- Stars: 52,557
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: nocodb.com
Description
NocoDB is an open-source Airtable alternative that transforms any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart spreadsheet interface.
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19. Dub
Stats
- Stars: 20,061
- Last Commit: 2025-03-04
- Repo: GitHub Link
- Website: dub.co
Description
Dub is an open-source link management platform that helps users create, share, and track short links with custom domains.
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Wrapping Up
If you want to explore more, be sure to check out AlternativeOSS.
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