openslots

The premium Open Source alternative to Calendly

🎯 Best for:Freelancers seeking a professional, self-hosted booking presence
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What is openslots?

A sovereign scheduling system designed to replace proprietary SaaS for independent professionals. It provides a dedicated booking portal that eliminates reliance on external platforms and subscription fees.

Tech Stack
UnknownCalendar & Scheduling

Why openslots?

  • Optimized for small teams
  • No vendor lock-in
  • Multilingual support

Limitations

  • Initial setup effort
  • No mobile application
  • Limited automated workflows
12/29/2025
Last Update
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Forks
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Issues
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License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to openslots instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Calendly)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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