Sswapr.maltor

Cal.diy vs Alf.io

A side-by-side comparison of Cal.diy and Alf.io — pricing, license, deployment, and where each tool wins.

Cal.diy
cal.diy

Online appointment scheduling system.

Alf.io
alf.io

Ticket reservation system.

FeatureCal.diyAlf.io
PricingFreeFree
ModelOpen-sourceOpen-source
LicenseCC-BY-SA-3.0CC-BY-SA-3.0
DeploymentSelf-hostedSelf-hosted
CategoryBooking and SchedulingBooking and Scheduling
Self-hosted✓Yes✓Yes
Free tier✓Yes✓Yes

Pick Cal.diy if…

  • ✓You prefer Cal.diy's feature set or ecosystem fit.

Pick Alf.io if…

  • ✓You prefer Alf.io's feature set or ecosystem fit.

Switch from Cal.diy → Alf.io

4–16hmedium risk

Plan a sprint — 4-16 engineering hours, run in parallel for a week.

Export from Cal.diy: CSV, JSON
1 things to watch
  • ⚠Manual data review recommended

Switch from Alf.io → Cal.diy

4–16hmedium risk

Plan a sprint — 4-16 engineering hours, run in parallel for a week.

Export from Alf.io: CSV, JSON
1 things to watch
  • ⚠Manual data review recommended