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Teams wanting open-source scheduling
Complex to self-host
Typical cost: $12/mo
Teams wanting open-source scheduling
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Cal.com is open-source Calendly alternative. Self-host or use cloud for scheduling with full customization.

Google Workspace
PaidProfessional email, online storage, shared calendars, and video meetings.
Best for: Teams of any size needing reliable email and collaboration with strong integration ecosystem

Calendly
FreemiumEasy scheduling ahead.
Best for: Anyone needing simple meeting scheduling without the back-and-forth emails
Microsoft 365
PaidProfessional email and productivity suite with enterprise security.
Best for: Teams requiring enterprise security compliance (SOC2, HIPAA) or heavy Microsoft Office usage

Notion
FreemiumAll-in-one workspace for notes, docs, wikis, and projects.
Best for: Startups wanting a flexible all-in-one workspace for docs, wikis, and lightweight project management
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