Assembly Line

OpenTable vs Rallly

OpenTable and Rallly are both booking and scheduling software. OpenTable is a commercial product from Booking Holdings. Rallly is open source under AGPL-3.0, with 5.3k GitHub stars.

Which to pick

Pick OpenTable when
A restaurant in a market where diners book through OpenTable wants that reservation demand.
Pick Rallly when
You often coordinate meetings or events with people outside your organisation and want an ad-free Doodle replacement.

Side by side

What it does

Restaurant reservation system and diner network with table management, guest profiles and bookings from the OpenTable app.

A meeting poll tool, like Doodle, where people vote on proposed dates and times without creating accounts.

Watch out

Per-cover fees for network bookings add up, and OpenTable keeps the diner relationship.

Some features are reserved for the paid hosted plan, and the app is AGPL licensed.

Ready for

Production-ready (both)

Runs as

Cloud service and mobile app

Self-hosted server and cloud service

Built with

Not published

TypeScript, Next.js, Prisma and PostgreSQL

Source code

Closed source, sold by Booking Holdings

Open source, AGPL-3.0 (network copyleft)

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

How widely known

1k Wikipedia readers a month on phones

5.3k GitHub stars

How established

Not known

Established: started 11 years ago, latest release untagged-6490d7892bf741592dba.

Other comparisons

More booking and appointment scheduling tools

Every booking and scheduling product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.