Build vs Calendly

Scheduling automation — Should you build, vibe code, or buy?

What is Calendly?

Calendly is a scheduling automation. The company is $350m raised. With 700+ employees, Calendly serves teams looking for scheduling solutions.

Strengths & Weaknesses

Who Should Use Calendly?

Best For

• Sales Teams
• Consultants
• Recruiters

Not Ideal For

• Complex Booking
• Developers

Vibe Coding Calendly

Using AI tools like Cursor and Claude, you can build a calendly-like solution in 1-2 weeks for approximately $2k-8k.

What You Can Build

What's Harder to Replicate

Build a scheduling automation with these core features:


Tech stack: Next.js 14, TypeScript, Prisma, PostgreSQL, Tailwind, shadcn/ui
Include authentication, API routes, database schema, and a clean UI.

Open Source Alternatives

Before paying for Calendly, consider these open source options:

Alternatives to Calendly

The Bottom Line

Calendly is solid, but this is a space where vibe coding works well. If you have specific requirements or want full control, consider building your own with modern AI tools.