SuperAPI AI Directory

Cal.ai

Cal.com is an open scheduling infrastructure with customizable software and AI scheduling assistance.

Open website

About this tool

Cal.ai is an AI scheduling assistant provided by Cal.com, whose core purpose is to help users handle various schedule-related operations via email.

Main capabilities include: users have their own assistant address (for example, username@cal.ai; organization members can use username@organization.cal.ai). After sending an email to this address from a verified mailbox, the assistant will reply by email in the same thread, and users can continue replying to continue the conversation. The assistant can understand natural language requests, such as "find a suitable time this week to meet with @cal-user," "find this week's meeting time with someone meeting@example.com," "move my meeting with someone to next week," "what does my schedule look like this week?", "when is my next meeting?", "which day next week am I least busy?", "cancel my meeting with someone," "reschedule my meeting with someone," "is @cal-user busy at noon on Friday?", "move my meeting tomorrow at 2 PM to next Friday at 5 PM," etc.

How to use: after installing Cal.ai, users get a dedicated inbox address (username@cal.ai or, for organization members, username@organization.cal.ai). Emails must be sent from a verified email address; emails from other addresses will be ignored. The assistant will reply in the same email thread, and users can continue replying to perform multiple rounds of operations. It also supports referencing previous meetings in an email thread (such as "cancel the first meeting") and performing multiple tasks at once (such as canceling all meetings tomorrow, booking a short chat and a long meeting with someone, asking whether someone would like to have a meal this week, and sending an updated agenda for the next few days).

Use cases: users who need to quickly manage personal or team schedules via email, especially those who are used to communicating by email and want to handle meeting arrangements in batches using natural language.

Limitations: emails must come from a verified address, otherwise they will be ignored. This tool relies on Cal.com's scheduling infrastructure. Facts such as specific feature details, billing methods, pricing, supported platforms, and availability are not yet provided in the supplied materials.