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Opencals Storefront API

Opencals Storefront API

Build custom booking sites on a booking backend

0upvotes
Launched June 7, 2026

About Opencals Storefront API

Opencals Storefront API is a powerful backend solution designed for developers and businesses looking to create fully customized booking websites. It offers a clean REST API and a typed TypeScript SDK, enabling seamless integration and flexibility in building tailored booking experiences. Users can browse services, check real-time availability for single slots or date ranges, filter options by staff and location, and securely process Stripe payments. The platform handles complex scheduling challenges such as double-booking prevention, timezone management, and multi-staff/multi-location logistics on the server side, reducing development overhead and ensuring reliability. Ideal for SaaS companies, entrepreneurs, or agencies building bespoke booking platforms, Opencals stands out with its developer-friendly approach, comprehensive feature set, and focus on customization. Its open API design makes it adaptable for various industries like hospitality, rentals, wellness, and events, making it a versatile choice for those needing a flexible booking infrastructure.

Screenshots

Opencals Storefront API screenshot 1

Pros

  • Highly customizable with a clean REST API and TypeScript SDK
  • Handles complex scheduling logic server-side, reducing developer effort
  • Supports real-time availability, multi-staff, multi-location, and timezone management
  • Built-in Stripe payment integration for seamless transactions
  • Open API design encourages flexibility and integration with various platforms

Cons

  • Requires development expertise to implement and customize
  • No built-in frontend interface, so users need to build their own UI
  • Pricing details are not explicitly provided, which may affect budget planning

Use Cases

1Creating custom booking portals for hospitality or rental services
2Developing appointment scheduling apps for clinics or wellness centers
3Building tailored event or class registration websites
4Implementing multi-location booking systems for franchises
5Integrating booking capabilities into existing SaaS platforms
6Creating rental or resource management platforms with complex scheduling needs

Pricing

Likely operates on a SaaS or API subscription model with tiered plans, possibly including a free tier for basic features. Exact pricing details are not specified, so users should contact the provider for custom quotes or more information.

Quick Info

Upvotes0
Comments1
Launched6/7/2026

Topics

APIOpen SourceSaaSGitHub

Makers

Stan

Stan

Alternatives

Calendly API
Acuity Scheduling API
SimplyBook.me API
Bookly API
Vagaro API

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