Side-by-side open source comparison

Cal.comOpen Source

Open source scheduling infrastructure — the Calendly alternative for individuals and teams

NocoDBOpen Source

Open source Airtable alternative — turns any database into a smart spreadsheet

Overview

Cal.comNocoDB

TypeOpen SourceOpen Source

CategoryProject ManagementProject Management

PricingFree (self-hosted)Free (self-hosted)

Self-Hostable

LicenseAGPL-3.0AGPL-3.0

GitHub Metrics

Cal.comNocoDB

Stars41.5k62.8k

Forks12.9k4.7k

Contributors438326

Open Issues1.3k669

Last CommitApr 2026Apr 2026

Latest Release----

Cal.comNocoDB

Health Score

93Excellent

91Excellent

Step-by-step: infrastructure setup, data migration, backups, and security for 15+ common SaaS replacements. Used by 300+ developers.

Join 300+ self-hosters. Unsubscribe in one click.