Open scheduling, built with care.

Polished scheduling on infrastructure you own.

Calendar sync, transaction-safe booking, and a clean UI — on a stack you control. Google & Microsoft calendars, 1:1 & team pages, embeds, and webhooks included.

10+

Feature tracks

40+

API routes

Neon

Database

OSS

You own it

Core principles

Built for correctness and control

Checked twice

Slots load fast, but the booking is verified again inside a transaction before it is written.

Operator control

Manage event types, availability, webhooks, and calendars from a single organizer console.

Portable stack

Neon, Cloudflare, Clerk, and Resend stay visible and replaceable because the code is yours.

Product loop

How teams run OpenCalendly

1. Publish

Launch one-on-one and team booking pages with sensible buffers and timezone support.

2. Route

Guests book through public pages, embeds, and action links backed by the same APIs.

3. Operate

Check analytics, calendar status, and queue health from one console.

Live routes

Start with a real flow

Platform stack

Built for real ownership

Google Calendar

Busy sync and writeback retries.

Microsoft Calendar

Same sync and event controls.

Resend

Booking, cancel, and reschedule emails.

Cloudflare + Neon

Edge delivery with txn storage.

Plan preview

Simple plan shape, clear tradeoffs

Open starter

  • One-on-one + team booking
  • Organizer + analytics
  • Embeds + webhooks
See pricing

Operator ready

  • Calendar sync + writeback
  • Cancel + reschedule links
  • Auth and deploy guardrails
See features

Next move

Try the demos, then step into the operator tools.

Get a booking link live, keep the workflow simple, stay in control as the app grows.