Open source GitHub Action

GitHub comments for your workflows

Drop helpful comments into your pull requests - build links, test results and kudos, all from your CI.

Free for 1 repository • No credit card required

Everything you need to enhance your workflow

Powerful features designed to make your GitHub workflow more informative and engaging.

Setup in Seconds

Pre-configured templates mean you can start adding automated comments immediately. No complex configuration required.

Pre-built Templates

Choose from our library of professionally designed comment templates. Preview links, status updates, and more.

Sticky Comments

Update existing comments instead of creating new ones. Keep your PR threads clean and organized.

Comment When You Want

Total flexibility. Add comments at any stage of your workflow with a single line of config.

Works With Your CI

GitHub Actions out of the box. Drop it into your existing workflows instantly — with CircleCI and others coming soon.

Lightweight & Fast

Built for speed, not ceremony. The GitHub Action runs on a single curl — minimal overhead, instant delivery.

Real-world use cases

See how Dev Herald keeps your team informed with automated GitHub comments

dev-herald[bot]commented
2 minutes ago
BuildPreview

The latest updates on your projects.

ProjectDeploymentPreviewUpdated (UTC)
dev-herald
Ready
PreviewNov 6, 2025 7:07pm
dev-herald[bot]commented
5 minutes ago
Code QualitySuccess

🎉 Great Work!

You've removed some legacy code

@emotion/reactTailwind CSS
📦 Bundle size reduced by 47KB
🚀 Performance improved
dev-herald[bot]commented
1 minute ago
TestsPassed

✅ All Tests Passed

Your changes passed all quality checks

Tests:156 passed
Coverage:94.2%

Simple, transparent pricing

Start free and upgrade when you need more repositories.

Free

£0

Perfect for personal projects and trying out Dev Herald

  • 1 repository
  • Unlimited users
  • Unlimited comments (fair use policy applies)
  • All templates included
  • Sticky comments
  • Community support

Pro

$10/month

For teams and professionals with multiple repositories

  • All features of the Free plan
  • Unlimited repositories
  • Unlimited comments with priority delivery

Ready to enhance your GitHub workflow?

Join developers who are making their PRs more informative and engaging with automated comments.