Contact us
Last updated: April 7, 2026
Support
We respond to all support requests within 2 business days. For the fastest response, please include your calendar platform, the schedule you're trying to sync, and any error messages you've seen.
We check support email during Pacific Time business hours (9 AM – 5 PM).
Social
We're most active on Twitter/X — @calsync — for quick questions and announcements.
Other ways to get help
Many questions are already answered in the developer documentation, including how to create an API key, the REST endpoints, and the MCP server setup. If you are looking for billing or plan information, the pricing section on the homepage explains what each plan includes and how usage is counted.
- Developer documentation — API keys, endpoints, webhooks and the MCP server
- REST API reference — authentication, scopes and rate limits
- About calsync — who we are and what the product does