The best Open Source alternatives to Calendly in 2026
We compare 2 self-hostable tools you can deploy on your own server in minutes, with license, tech stack and a ready-to-copy docker-compose.
Cal.com
Alternative to Calendly
Open source meeting scheduling, an alternative to Calendly.
AGPL-3.0 32k
Docker Ready1-Click Deploy
View profile and deployment guideRallly
Alternative to Doodle, Calendly
Availability polls for meetings, an alternative to Doodle.
AGPL-3.0 5k
Docker Ready1-Click Deploy
View profile and deployment guide