calnode

The premium Open Source alternative to SaaS

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What is calnode?

Lean, self-hostable Calendly alternative — a single Go binary + SQLite, API-first and MCP-native. Apache-2.0.

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Why calnode?

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      6/24/2026
      Last Update
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      Apache-2.0
      License
      Financial Leak Detected

      Stop the "SaaS Tax"

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

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

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