
OCCT Pro is designed for repair shops, small IT teams, and PC builders who need professional-grade stability-testing tools. It includes OCCT's complete suite of stress tests (excluding the Enterprise+ exclusive GPU Compute test), along with benchmarks, advanced monitoring and Stability Certificates. Reports can be exported in CSV and PNG formats for easy comparison and documentation.
Quickly diagnose hardware issues with an intuitive interface designed for technicians.
Use OCCT commercially
Don't wait between tests
Perform tests without duration limits
CPU, GPU, Memory, Storage, Power, Monitoring, Benchmarks, and Stability Certificates, all in one complete testing suite.
Stress tests
Benchmarks
Monitoring
Run OCCT directly from a USB drive or network location on both Windows and Linux.
No installation required
Perform tests offline
One license covers your entire business
You're a professional or small business looking for powerful hardware validation tools
You need advanced stress-testing features to ensure your systems are stable and reliable
You want comprehensive solutions to document and certify your PC's and workstations.
You want to save time with a complete suite of testing tools in a single solution
OCCT is a portable exe file that does not require any installation and can be used without an internet connection, allowing you to run tests and monitor your system on the go.

Thoroughly test your system's stability under various conditions. Tests include CPU, GPU, RAM, VRAM, 3D, storage, and power stress tests.

Evaluate your system's performance in demanding graphical scenarios.

Real-time monitoring of your system's performance and health. Track your systems vitals, with a table and real-time graphs.

Benchmark your system's performance, compare results and track improvements over time.

The OCBASE Dashboard centralizes all your account information and lets you manage your certificate uploads.

Test duration is unrestricted, ensuring thorough testing without time constraints.

Run tests back-to-back without any wait time in between.

Generate a comprehensive PNG test report with detailed insights into your system's performance and stability.

Clear proof that your system has successfully passed rigorous testing without errors.

All our professional editions are licensed for commercial use, allowing you to use OCCT in a business environment without any restrictions.

Export test results and reports in CSV format for easy sharing and analysis.

OCCT's licensing model is straightforward: Personal users need one license per household and Pro/Enterprise users need one license per platform (Windows/Linux) for their whole company. There is no limit on the number of concurrent instances or the number of computers you can test (although number of cloud uploads depend on your license type). Please note though that sharing or redistributing your license outside of your household or company is strictly prohibited.
OCCT licenses are platform-specific, so a Windows license does not grant access to the Linux version. However, you can add the Linux version at a discounted price.