APIs & Backend Kits
Certified API and backend kits for REST, GraphQL, microservices, and serverless architectures. Includes auth middleware, rate limiting, and deployment configs for Vercel, Railway, or AWS.
App Kit Marketplace
Certified, version-pinned app kits you can buy with Bits and ship today.
10 kits available
Certified
4.3
kai-tanaka
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Kai Tanaka and reviewed for Synth certification.
apis-backendgraphqlgotypescript
APIs & Backend
Go
450 Bits~$4.50 AUD
Certified
5.0
leo-fischer
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Leo Fischer and reviewed for Synth certification.
apis-backendgraphqlrustresponsive
APIs & Backend
Rust
2,200 Bits~$22.00 AUD
Certified
3.6
leo-fischer
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Leo Fischer and reviewed for Synth certification.
apis-backendgraphqltypescriptci-cd
APIs & Backend
Typescript
450 Bits~$4.50 AUD
Certified
4.1
marcus-vale
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Marcus Vale and reviewed for Synth certification.
apis-backendgraphqlswiftresponsive
APIs & Backend
Swift
2,200 Bits~$22.00 AUD
Certified
4.9
kai-tanaka
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Kai Tanaka and reviewed for Synth certification.
apis-backendgraphqlswiftproduction-ready
APIs & Backend
Swift
450 Bits~$4.50 AUD
Certified
4.4
leo-fischer
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Leo Fischer and reviewed for Synth certification.
apis-backendgraphqlkotlinresponsive
APIs & Backend
Kotlin
450 Bits~$4.50 AUD
// typescript
Certified
synth-official
Production-ready REST API with Express, Prisma ORM, JWT auth, input validation, error handling, and cursor pagination. Includes user and post CRUD endpoints.
expressprismarestapi
APIs & Backend
Typescript
350 Bits~$3.50 AUD
Certified
4.2
kai-tanaka
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Kai Tanaka and reviewed for Synth certification.
apis-backendgraphqltypescriptdark-mode
APIs & Backend
Typescript
2,200 Bits~$22.00 AUD
Certified
4.0
marcus-vale
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Marcus Vale and reviewed for Synth certification.
apis-backendgraphqlpythondocker
APIs & Backend
Python
450 Bits~$4.50 AUD
Certified
4.8
marcus-vale
A production-grade apis & backend kit for GraphQL. Includes auth, routing, tests, and deployment notes. Built by Marcus Vale and reviewed for Synth certification.
apis-backendgraphqlkotlinresponsive
APIs & Backend
Kotlin
2,200 Bits~$22.00 AUD