V2: Scenario-Driven Approach

Know what your API changed before merging PR

Embed interface change detection, breaking change alerts, version suggestions and changelog generation into your existing code review workflow. Catch issues before they hit main branch.

1
Detect API changes in PR
2
Analyze breaking changes
3
Generate changelog

Catch API issues in PR review, not in production

Stop breaking changes from reaching your main branch

🔍

PR-Level Detection

Every pull request gets automatic API change analysis. See exactly what changed before you approve the merge.

⚠️

Breaking Change Alerts

Get immediate warnings when a PR introduces breaking changes. No more surprises after deployment.

📋

Review Checklist

Automated checklist for reviewers: impact assessment, migration notes, and version bump recommendations.

How it works: From code to changelog in 4 steps

Seamlessly integrated into your existing development workflow

1

Connect Repository

Link your Git repository and configure API detection rules

2

Analyze Diff

Automatically scan PR diffs for API signature changes

3

Apply Rules

Rule engine classifies changes and determines impact

4

Generate Output

Create changelog entries and version recommendations

5

Publish

Release notes ready for documentation and API consumers

See it in action

Real examples of detected changes and generated changelogs

Breaking Change Detected
// Before function getUser(id) { return { id, name } } // After async function getUser(id) { return { id, name, email } } // Impact: MAJOR // Reason: Return type changed
Generated Changelog
## [2.0.0] - 2026-03-29 ### Breaking Changes - getUser() now returns Promise - Added required email field ### Migration Guide Update all calls to use await

Frequently Asked Questions

How does it detect breaking changes?

Our rule engine analyzes API signatures, parameter types, return values, and HTTP status codes to identify changes that could break existing integrations.

Which languages and frameworks are supported?

We support REST APIs, GraphQL, and gRPC across major languages including JavaScript, Python, Java, Go, and Ruby.

Can I customize the changelog format?

Yes, you can configure templates, sections, and formatting to match your documentation style and audience needs.

How long does setup take?

Most teams are up and running in under 30 minutes. Connect your repo, configure detection rules, and you're ready to go.

Ready to automate your API changelog?

Request a demo and see how we can help your team