Contact
We'd love to hear from you — feedback shapes which tools StacckApp builds next.
Last updated May 29, 2026
The best way to reach us is by email at [email protected]. We read every message and aim to reply within a few business days.
Quick feedback
For a fast note — a bug, a rough edge, or a tool you wish existed — use the feedback button that appears on every page. It takes a few seconds and goes straight to us.
What to include
- Which tool you were using, and the page URL if you can.
- What you expected to happen versus what actually happened.
- Your browser and operating system, for anything that looks like a bug.
Please avoid including sensitive personal data in your message. New to the site? Start with the About page or browse all tools.