Scheduling and meetings

Whereby alternatives

1 open-source project that already does this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

What you give up either way

  • Globally distributed server mesh and bandwidth-optimized routing across regions
  • Enterprise SLAs (99.9% uptime) and large-scale reliability guarantees
  • Official compliance certifications (GDPR/HIPAA configuration and ISO 27001 certification)
  • Mobile SDKs and embeddable pre-built UI with maintained docs and developer support
  • Dedicated customer success and enterprise-level support included

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Whereby, and it does not prove anyone has run it for a month. How we decide.