Professional Car Repair and Maintenance support for industry leaders
We’ve got exciting news to share with the Carly community — and it’s a milestone we’re proud of. Carly’s powerful vehicle diagnostics technology is no longer just a favorite among everyday drivers. Industry giants TÜV-NORD and SIXT Car Sales are now using Carly as their go-to B2B solution.
These are names that stand for trust, precision, and reliability in the automotive world. TÜV-NORD, one of the world’s largest and most respected independent testing and certification organizations in Germany, and SIXT Car Sales, a major player in the used car market, are now leveraging Carly’s technology to deliver smarter, safer, and more transparent vehicle evaluations.
Why This Matters
This collaboration means one simple thing for Carly users: you’re using the same technology trusted by the pros.
Whether you’re:
- Inspecting a used car before you buy,
- Maintaining your current vehicle,
- Or decoding those pesky error codes on your dashboard…
Carly gives you workshop-grade diagnostics and insights — all through your smartphone. With Carly, you’re not just guessing. You’re diagnosing like a professional.
Trusted by Experts — Accessible to Everyone

This milestone is more than a win for Carly — it’s a win for every driver who wants access to reliable and professional-grade vehicle data.
When companies like TÜV-NORD and SIXT Car Sales choose Carly, it validates the power, precision, and credibility of our solutions. And now, that same technology is in your hands.
Ready to See What the Pros See?
Join the hundreds of thousands of drivers — and now, major industry leaders — who trust Carly to keep them informed, empowered, and safe on the road.