CrackMacCrackMac / Free tools
Free Mac tools: screen, camera, sound, trackpad and photos
Free tools for checking a Mac's screen, camera, microphone, speakers, keyboard and trackpad, finding your exact model, pricing a repair and converting iPhone photos. Each one works straight away in your browser. No signup, no download, nothing uploaded.
Screen
- MacBook screen testEvery test in one run: dead pixels, lines, dark patches, and a ruler that measures how much of the screen is damaged.
- Dead pixel testSolid colours that show dead and stuck pixels, plus a fixer for stuck ones.
- White screenFull-screen white for light, cleaning and spotting dead pixels.
- Black screenFull-screen black for cleaning, stuck pixels and light leaks.
- Backlight bleed testBlack and near-black screens that show light leaks, clouding and blooming.
- Screen flicker testMeasures your refresh rate and shows patterns that make flicker and stutter visible.
- What is my screen resolution?Resolution, real Retina pixels, pixel ratio, P3 colour, HDR and refresh rate.
Camera and sound
- Webcam testSee your camera live with its real resolution and frame rate, and take a test photo.
- Mic testLive level meter, record and play back, or hear yourself live.
- Speaker testLeft, right, bass and a full frequency sweep to find rattles.
Keyboard and trackpad
- Trackpad and click testClicks, right clicks, double-click speed, accidental doubles, scrolling and a drawing pad.
- Mac keyboard testPress every key and see which ones work, stick or repeat.
Your Mac and repairs
- MacBook screen repair cost calculatorApple's own prices for your model, with and without AppleCare+, plus the do-it-yourself total.
- Which MacBook do I have?Type the number from the bottom of your Mac and get the exact model.
Photos
Screen damaged along one edge?
If a test shows a dead or flickering strip along one edge, the rest of the screen still works. CrackMac blacks out the damaged strip and keeps windows, the menu bar and the pointer on the working part. There's a free 30-minute trial.
More help: all guides, and every option for a cracked MacBook screen, with prices.