# OpenAPI diff & breaking\-change detection · SpecShield

> SpecShield catches API breaking changes before they ship — contract compatibility testing for APIs with OpenAPI diff, GitHub PR checks, and can\-i\-depl

**Website:** <a href="https://specshield.io/" rel="noopener sponsored">Website</a>
**Published:** 2026-08-01

## Description

SpecShield catches API breaking changes before they ship — contract compatibility testing for APIs with OpenAPI diff, GitHub PR checks, and can\-i\-deploy gates. Free tier.

## Tech Stack

- Web App

## Category

SaaS

## Tags

- saas
- indie
- Founding Listing
- Product Launch
- Directory

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