Free API Security Tools

Our API security tools are available directly as extensions on the most popular IDE and CI/CD platforms you use on a daily basis. Our tools also integrate with multiple gateway, runtime and monitoring platforms.  The following tools are available either completely free, free with limited use or on free trial. Get started today.

OpenAPI (Swagger) Editor

Create and edit OpenAPI definition files using the Free OpenAPI Swagger editor directly in your favorite IDE. Enjoy features such as Quick fixes, Try it (test live endpoints) and Preview features and supports OpenAPI definition files in JSON or YAML format. Also, linter and audit the OpenAPI file with the API Audit  (see below). Join 500k+ other developers using these free extensions.

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API Audit

API Audit tool audits and linters the OpenAPI contract based on three areas: Security; Data validation and openAPI format. This tool provides an instant score out of 100. The tool is available across a number of platforms IDE, CI/CD, Online and as part of the 42Crunch Platform.

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IDE

Linked from the 42Crunch OpenAPI (Swagger) Editor

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Online

Test for free from our website

42Crunch Platform

Setup a trial account on our platform. 30 days full access followed by free limited usage.

CI/CD

Automatically locates your OpenAPI definition files in your repository and scores each OpenAPI contract.

CI/CD

Automatically locates your OpenAPI definition files in your repository. Scores each file.

Platform

Learn more about the Developer-First API Security Platform

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Developer-first solution for delivering API security as code.