
Cal.com
Scheduling infrastructure for absolutely everyone
4.8•84 reviews•5.5K followers
Scheduling infrastructure for absolutely everyone
4.8•84 reviews•5.5K followers
The open source Calendly alternative. Self host it, or have it hosted. Integrate it seamlessly into your business with advanced customization and an open API.
This is the 11th launch from Cal.com. View more

Cal.com Agents
Launched this week
Install Cal.com scheduling agents in Slack, Telegram, OpenClaw, or build your own with the Cal.com API. AI-powered scheduling for humans and agents alike.




Free
Launch Team / Built With








Can you guys add the ability to add a file when a meeting is set up? That request has been out there for a long time
ThumblifyAI
been using Cal.com for a while…
really cool direction for the product.
ai powered scheduling for humans and agents is a very interesting step.
Cal.com
@heyalizaid thanks ali! im glad you like the launch
AutonomyAI
Congrats on the launch!
Cal.com
@lev_kerzhner thank you lev!
Huddle01 Cloud
Congrats Peer! Very cool.
Cal.com
@ranjan3118 appreciate it
make time programmable 👀
The open-source angle matters more than people realize for calendar agents. When you give an AI write access to your schedule, being able to audit exactly what it does is a real trust unlock. For founders juggling multiple investor meetings per week, the text-based booking removes genuine friction — the back-and-forth that kills deal momentum is one of those invisible time sinks nobody talks about. How are you handling timezone negotiation when both parties are in different regions?