The #1 Diagnostic Software for used devices for
Increase sales, boost trust and reduce return rates with the industry’s most scalable and cost-effective device diagnostics solution.
The #1 Diagnostic Software for used devices for






How Stenfox streamlines device diagnostics
Instant device insights
Quickly check important details like your device’s IMEI, serial number, origin, security
features, network status, blacklist status, and more.
80+ point diagnostic tests
Evaluate device functionality and detect hidden issues with Stenfox. Leverage fully automated tests powered by advanced AI technology
ADISA certified data erasure within seconds
Stenfox performs data erasure in compliance with ADISA standards, ensuring complete data removal from devices.
Grading for used devices
Evaluate the cosmetic condition of used devices. Utilise various grading systems available at your fingertips.
Stenfox Certifications
Generate comprehensive, device-specific certifications that enhance consumer trust and boost sales.
Easy integration
Stenfox Mobile Apps for Android & iOS
Stenfox Desktop App for Windows
Stenfox Desktop App for macOS
Stenfox Dashboard, Cloud Storage & API
Transform your business with Stenfox
Scale testing, maximise profit
Stenfox makes testing lots of smartphones faster, more accurate, and reduces mistakes.
Boost sales by building trust
Leverage Stenfox certifications to provide customers with device specific information enhancing trust and driving sales.
Ensure premium quality and reduce returns
Stenfox empowers refurbishers to evaluate device quality, ensuring a premium standard and reducing costly returns.
Protect against faulty or stolen devices
Reduce financial risks while enhancing customer satisfaction through accurate diagnostics of trade-in devices.
Quickly identify device issues
With our 80+ point diagnostic inspection you can easily identify faults helping you to speed up the repair time and boost sales.
Key features
Diagnostics
Run 80+ precision diagnostics to uncover hidden faults and validate device performance.
Batch Processing
Process multiple devices simultaneously with high-speed workflows and automation.
Label Designer
Create custom labels with key device data to improve transparency and presentation.
Cosmetic Grading
Standardize device grading for consistent evaluation and improved resale value.
What our users say
"The process is easy and smooth, and technicians quickly get used to using it regularly."
"Stenfox cut our costs and sped up testing because it’s faster than the other software we tried."
"This software does all the hard work, creates reports automatically, and is easy to use plus, it’s more affordable than the competition."
"The Stenfox team was fast and efficient in fixing any issues we encountered."
"Getting it set up was effortless, and the support team responded within hours. We’re thrilled with the results."