APIs & HTTP

26 apis & http tools in Web & API. Each one runs in this tab, so nothing you paste in leaves the machine.

All apis & http tools

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REST to GraphQL

Generate GraphQL schema definitions from REST API endpoint

Break down Amazon Resource Names into partition, service, region

GraphQL Schema Viewer

Format and display GraphQL SDL definitions with proper indentation

GraphQL Schema Generator

Create GraphQL type definitions from JSON data

API Mock Data Generator

Create realistic mock JSON data from JSON Schema or sample data

Combine two OpenAPI specifications into a single unified spec

Postman to cURL

Transform Postman collection requests into cURL commands

Compare two OpenAPI specifications side by side and detect added

OpenAPI to TypeScript

Generate TypeScript interfaces and optional client function

JSON to OpenAPI YAML

Transform OpenAPI specifications from JSON to YAML format

OpenAPI Mock Generator

Create realistic mock JSON responses from OpenAPI specification

Transform cURL commands into fetch, axios, Python requests, Go

Swagger 2.0 to OpenAPI 3.0

Upgrade Swagger specs to OpenAPI 3.0.3 format

Cloud Resource Namer

Create properly formatted resource names for AWS, GCP, and Azure

JSON Schema to OpenAPI

Wrap JSON Schema definitions as OpenAPI 3.0 component schemas

OpenAPI Validator

Check OpenAPI and Swagger specifications for structural errors

HTTP Request Builder

Construct HTTP requests in fetch, cURL, HTTPie

OpenAPI Formatter

Pretty-print and format OpenAPI specification JSON with consistent

Webhook cURL Generator

Create ready-to-use cURL commands for testing webhooks with custom payloads, headers and content types

OpenAPI YAML to JSON

Transform OpenAPI specifications from YAML to JSON format

.gitignore Generator

Create .gitignore files for Node.js, Python, Java, Go, Rust, Ruby

OpenAPI Splitter

Break a large OpenAPI specification into smaller specs grouped

OpenAPI to JSON Schema

Extract and convert component schemas from OpenAPI specs to standard

GraphQL to TypeScript

Generate TypeScript interfaces from GraphQL schema definitions

API Response Formatter

Pretty-print JSON and XML API responses with configurable indentation and optional key sorting

Display OpenAPI and Swagger specifications in a human-readable