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Cal.com vs Crisp

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
Cal.com

Cal.com

SaaS

The open-source scheduling infrastructure.

Cal.com is an open-source Calendly alternative for scheduling and infrastructure for everything calendar-related. Self-hostable.

Founder
Peer Richelsen
Founded
2021
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Cal.com →
Option B
Crisp

Crisp

SaaS

Customer messaging platform for small businesses.

Crisp is a beautifully designed customer messaging tool — live chat, inbox, knowledge base — built by a small French team.

Founder
Baptiste Jamin
Founded
2015
Team
11-50
Listing
Free (nofollow)
Listed
May 2026
View Crisp →

See more alternatives

Cal.com alternatives →Crisp alternatives →