A GitHub Actions matrix for Windows, macOS and Linux
Run your tests on Windows, macOS and Linux on every commit with a GitHub Actions matrix: runner labels, shell differences, caching, artefacts and costs.
Cross-platform QA, field-tested
Testing tools for Windows, macOS and Linux
One application, three operating systems, endless ways to break. FanaticalTest reviews the tools that catch the bugs before your users do — with commands you can paste and trade-offs you can defend.
Pick your platform
- Windows From Win32 and WPF to Electron and the browser: the tools that drive, isolate and dissect applications on Windows. 5 guides →
- macOS Apple silicon, notarisation and a strict licence: what it really takes to automate and debug applications on the Mac. 5 guides →
- Linux Many distributions, two display servers and the best debugging tools of all three systems — here is how to use them. 5 guides →
Latest guides
All guides →Automating native desktop apps on Windows, macOS and Linux
Appium's Windows and Mac2 drivers, NovaWindows, pywinauto and AT-SPI tools compared: how to drive native desktop applications on each operating system.
Memory leaks and crashes: the analysis tools for each OS
AddressSanitizer, Valgrind, Instruments, Application Verifier, WinDbg and heaptrack: find leaks, memory corruption and crashes on Windows, macOS and Linux.
Playwright: cross-platform end-to-end testing that holds up
How to run one Playwright suite on Windows, macOS and Linux across Chromium, Firefox and WebKit — setup, flaky-test traps, traces and CI sharding.
Test on Windows, macOS and Linux from one machine
Windows Sandbox, Hyper-V, UTM, Tart, QEMU/KVM and VirtualBox compared: which VM or sandbox to use for cross-platform testing, and the licence limits.