#5 in Scheduling & CalendarsUpdated 2026-08

Cal.diy

by Cal.com · Self-hosted open source community edition of Cal.com scheduling

42.9 — BenchRank score out of 100

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Overview

Cal.diy is the open source community edition of Cal.com, spun out of it and community maintained, for self-hosted scheduling. It covers event types, availability schedules, calendar and video integrations, webhooks and embeds, and is installed on your own infrastructure with Docker or on platforms such as AWS, GCP, Railway and Vercel. Team, organisation and enterprise features remain in Cal.com.

Best for: Individuals self-hosting a scheduling app on their own servers for personal, non-production use.
Pricing: The captured pages show no prices; they cover self-hosting only and direct commercial and enterprise buyers to Cal.com sales.
Runs on: Self-hosted

Strengths and trade-offs

Strengths

Open source community edition you host on your own servers
Calendars: Google, Outlook, Apple, CalDAV, Exchange, ICS feed
Deploy guides for AWS, Azure, GCP, Vercel, Railway, Render
Embeds, REST API v2, API keys and OAuth clients included

Trade-offs

Vendor states it is for personal, non-production use only
No teams, organisations or round-robin team event types
No SAML SSO, SCIM directory sync, admin panel or insights dashboard
Needs server admin and database skills; security is not guaranteed

How this score is made up

Each dimension is scored out of 100 and combined into the headline score using fixed weights.

MCP support: 60 out of 100
API quality: 20 out of 100
Documentation: 45 out of 100
Agent friendliness: 41 out of 100
Changelog: 55 out of 100
Marketing site structure: 70 out of 100
Operational trust: 0 out of 100

Measured, but not part of the score

Useful to know, but not a mark for or against the product — so these do not affect the ranking.

Openness: 85 out of 100
Maintenance: 100 out of 100

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