Cal.com

Open-source scheduling for indie makers

⭐ 4.5/5 (3200 reviews)

About Cal.com

Cal.com is the open-source Calendly alternative indie hackers love — self-host it or use the cloud version.

Key Features

  • Open source
  • Self-hosted
  • Team scheduling
  • Workflows
  • API
  • Embeds

✅ Pros

  • Free for individuals
  • Open source
  • Self-hostable
  • Full-featured

❌ Cons

  • Complex self-hosting
  • Some bugs
  • Fewer integrations
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