Free json APIs

Translate text, HTML, JSON, XML, YAML and Markdown into 100+ languages, markup intact.

Generate API scaffolding for NestJS and FastAPI, plus SQL for Postgres.

Compress prompts, cut token cost and enforce JSON schema across major models.

Secure JSON storage with RESTful operations and no database to run yourself.

Generate ready-to-import n8n automation workflows from a description.

AES, RSA and homomorphic encryption behind a single REST interface.