Top Open Source Alternatives to Popular SaaS Apps
Explore curated open-source alternatives to popular SaaS apps. Find reliable, free software solutions categorized by the tools they replace, perfect for startups and developers.
Notion
8 Open Source Alternatives to Notion
Miro
1 Open Source Alternatives to Miro
ClickUp
3 Open Source Alternatives to ClickUp
Monday.com
3 Open Source Alternatives to Monday.com
GitBook
3 Open Source Alternatives to GitBook
Airtable
2 Open Source Alternatives to Airtable
Google Sheets
2 Open Source Alternatives to Google Sheets
Microsoft Excel
2 Open Source Alternatives to Microsoft Excel
ChatGPT
6 Open Source Alternatives to ChatGPT
Google Gemini
6 Open Source Alternatives to Google Gemini
Claude
6 Open Source Alternatives to Claude
Stack Overflow
1 Open Source Alternatives to Stack Overflow