Side by side
Booking.js vs TeamUp
Both stand on appointment scheduling software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidAPIiPhone+1
Booking.js combines customer-facing booking tools with developer APIs and mobile access. Its resource-based plans, calendar synchronization, and payment options support organizations building structured scheduling flows.
Visit Booking.js Free trial AndroidAPIiPhone+1
Choose TeamUp if your fitness business needs class scheduling, online member bookings, membership options, and automated billing in one system. The 101–200 active-customer tier is $189 a month, and the trial lasts 7 days; businesses seeking a free plan should look elsewhere.
Visit TeamUpThe facts
| Booking.js | TeamUp | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Web | Android, API, iPhone, Web |
| Lowest paid plan | Essential: $49 a month | Custom Branded App: $99 a month |
| Plans published | 4 | 3 |
| Maker | Not published | TeamUp |
| Website | timekit.io | goteamup.com |
| On appointment scheduling software | #83 of 138 | #79 of 138 |
Booking.js: what it does well
- Two-way Google and Microsoft calendar sync
- One-on-one, group, and round-robin bookings
- Automated reminders and payment collection
- APIs, webhooks, and companion UI kit
- Android and iOS booking apps
What to know first
- No free plan
- 14-day trial limits booking access
- Servers are located in the United States
TeamUp: what it does well
- Schedules classes, workshops, appointments, and one-off timeslots.
- Customers can register online through a website or apps.
- Includes a member booking app for iOS and Android.
- Supports recurring billing, direct debit, cards, and in-person payments.
- Unlimited customers and locations per account.
What to know first
- No free plan; a 7-day trial is offered.
- The 101–200 active-customer tier costs $189 a month.
- Subscriptions adjust according to monthly active customers.
Alternatives to Booking.js Alternatives to TeamUp The whole list

