Collections · October 15, 2026

Open-source SaaS

Tools whose code is published under an open licence. Many can be self-hosted.

• 

  Appwrite

  Open-source backend: database, auth, storage, functions.

  Dev tools · open source · appwrite.io

  alive
• 

  Ghost

  Open-source publishing and newsletter platform.

  Marketing & SEO · open source · ghost.org

  alive
• 

  Invoice Ninja

  Open-source invoicing and quotes.

  Finance & billing · open source · invoiceninja.com

  alive
• 

  Matomo

  Open-source web analytics you can self-host.

  Analytics · open source · matomo.org

  alive
• 

  Mattermost

  Open-source, self-hostable team chat.

  Communication · open source · mattermost.com

  alive
• 

  Mixpost

  Open-source, self-hosted social media management.

  Social media · open source · mixpost.app

  unchecked
• 

  n8n

  Self-hostable workflow automation.

  No-code & automation · open source · n8n.io

  alive
• 

  Penpot

  Open-source design and prototyping tool.

  Design · open source · penpot.app

  alive
• 

  Postiz

  Open-source social media scheduler with AI agents.

  Social media · open source · postiz.com

  unchecked
• 

  Rocket.Chat

  Open-source communication platform.

  Communication · open source · rocket.chat

  alive

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