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JustBackend

A REST API in place of a database — POST, GET, PUT, DELETE with filtering, sorting and paging, for prototypes, micro-SaaS and API mocking

freemiumFree forever at $0: API dashboard, extended filters, pagination, sorting, 2 APIs and 100 records per API, plus the announced payload validation and data generation features when they ship. Standard is $40 for one year with no subscription, listed at 50% off as a launch special: API dashboard, extended filters, pagination, sorting, 10 APIs and 10,000 records per API, everything in Free, plus the announced WebSocket notifications and webhook subscriptions.View full pricing →

About JustBackend

JustBackend replaces a database with a plain REST API for the projects that never needed a database in the first place. You get POST, GET, PUT and DELETE against your own named collections, with no schema to design, no migrations to run and no server to host — the stated audience is solopreneurs shipping a front end, frontend developers who need somewhere for data to live, and anybody mocking or testing an API before the real backend exists. The query layer is more capable than the pitch suggests: server-side pagination via order_by and order_dir, filtering by any field name directly in the query string, and operator postfixes — _gt, _gte, _lt, _lte, _eq, _neq — appended to field names for range and inequality queries, so ?birthdate_gt=1999-12-31 works without a query language to learn. It is deliberately tool-agnostic, working with cURL, Postman, fetch, Python requests, Swagger or a Go client, because the whole surface is HTTP. A playground on the homepage runs against a demo project so you can try it before creating an account. The roadmap names WebSocket notifications, webhook subscriptions, Google Docs as a backend, payload validation and data generation. The site is unusually blunt about who should not use it: people who want to tune their own backend, and database schema enthusiasts.

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Key Features

✓POST, GET, PUT and DELETE against named collections, no schema
✓Operator postfixes (_gt, _gte, _lt, _lte, _eq, _neq) for range queries
✓Server-side sorting and pagination built in
✓Works with cURL, Postman, fetch, requests, Swagger or Go
✓One-year purchase rather than a recurring subscription

Tags

apibaasprototypingrestdeveloper-tools
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