Changelog

Curated release notes for Scalar products. Each product maintains a user-facing summary generated from its Changesets changelog on every release.

Choose a product to read what shipped recently:

API Client Desktop and web API testing client API Reference OpenAPI documentation component for Vue and framework integrations Agent OpenAPI-backed agent chat UI and SDK for connecting APIs to LLMs Mock Server Node.js mock server that generates realistic API responses from OpenAPI documents SDK Generator Type-safe SDKs and CLIs generated from OpenAPI documents

For the open-source products, each release on the timeline links to the full maintainer changelog on GitHub when you need every pull request that landed in a version.

SDK Generator

OpenAPI Validator

The API company.