Cal.com
Flexible, open-source scheduling infrastructure that puts you in control of your calendar.
The open-source scheduler for tech-forward founders. Cal.com takes the friction out of meeting coordination with a platform that puts you in control. With unlimited event types, beautiful minimal design, and deep integrations, it’s the superior alternative to Calendly for anyone who values open software and flexibility.
Most scheduling tools force you into their workflow. We recommend Cal.com because it adapts to yours. As an open-source platform, it offers a level of customization and control that rigid enterprise tools simply can't match. We love Cal.com because it treats scheduling as infrastructure, not just a feature. Whether you need a simple booking link or a fully white-labeled scheduling system built into your product, it scales with you. Plus, their generous free plan—offering unlimited event types—makes it the obvious choice for early-stage founders who want professional tooling without the "tax" of limited free tiers. Use the link to take control of your calendar.