Cal
Open-source scheduling software for meetings, bookings, and custom calendar platforms.
Product memo
Cal.com provides a customizable scheduling platform for individuals, businesses, and developers. It connects calendars, sets availability, and creates custom booking links. Its open-source foundation lets users self-host, integrate with APIs, and tailor the experience beyond typical SaaS limits, serving those who prioritize control and flexibility.
- For who
- Individuals, businesses, and developers building scheduling platforms
- Solves what
- Customizable meeting scheduling and online booking
- Connect calendars
- Set availability
- Custom booking links
Market demand
Cal keyword demand
5 keywords
SimilarWeb keyword snapshot · directional estimate.
In their own words
The better way to schedule your meetings
A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.
About Cal Expand
Cal.com delivers an open-source scheduling platform, allowing individuals, businesses, and developers to manage meetings and online bookings with greater control. It connects to existing calendars, sets availability, and generates custom booking links.
Its open-source nature means users can self-host the software, integrate with custom APIs, and adapt the platform to specific needs. This appeals to users who require more flexibility and customization than standard SaaS scheduling tools provide, making it a practical choice for those building their own scheduling products.
Competitive context
5 peers · Same primary niche · Radar benchmark · Cal #5325.
Commercial cues
- Model
- subscription
- Free tier
- Yes
- Trial
- 14 days
Pricing strategy
- • A free tier removes friction for individuals to adopt open-source scheduling.
- • The Teams plan charges per user per month, scaling with team size.
- • 14-day trial lowers adoption risk.
Tech stack
Source evidence
- Category
- Productivity
- Developer
- Cal.com, Inc.
- Download
- Free download
- Current version
- 1.0.9
- Store rating
- 4.78 from 116 App Store ratings
Latest observed release
v1.0.9 · Jul 8, 2026
This update includes bug fixes, performance improvements, and enhanced features for a better user experience.
Evidence sources