These platforms streamline the process of building, documenting, and testing communication interfaces between complex systems. They handle everything from scaffolding backend logic to monitoring traffic patterns and enforcing security protocols. When selecting a utility, focus on how well its schema management aligns with your current codebase and whether it offers the necessary hooks for your deployment pipeline.

The lightest and fastest platform for API testing

The world's best Web Data API

Skip migration and launch MCP with built-in Auth

Build integration tools for MCPs & agents in minutes

Connect your AI products to 600+ integrations in minutes

Use Oso for fine grained access control with your ORM

Elevate Your form fields with AI

SOTA open-source agentic coding models and CLI agent

Cut AI token costs 30-60% with smarter JSON encoding

AI platform with memory, RAG, and multi-LLM routing

Affordable AI APIs

Discover and publish APIs for your software projects

The common language for platforms, agents and businesses.

Production-Ready Backends. AI Speed, Engineering Control.

LLM

Generate FastAPI, NestJS & Go backends in minutes

AI-powered webhook tunnels inspect, explain and replay in RT

The Next.js of AI backends

A simple API to save contacts, with an MCP server

Ship your AI backend this weekend, not next quarter