Your everyday tech toolkit.
Size a drive, check a file, compare a bill, or get an image ready to send. Choose a job below. Your inputs stay on this device.
Backup drive planner
Find a sensible drive size before you buy one.
02InternetDownload time
Turn a file size and connection speed into a useful estimate.
03CostsSubscription check
See what those small monthly charges add up to.
04ImagesImage compressor
Make an image easier to send. Keep it on your device.
05StorageStorage units
Find out what a storage number actually means.
06InternetStreaming data
Put viewing hours next to your monthly data allowance.
07InternetInternet plan costs
Compare the full bill after the promotion ends.
08ImagesImage resizer
Get the dimensions right before you send a picture.
09ImagesAspect ratios
Keep a picture in proportion, down to the pixel.
10PrivacyFile checksum
Check whether the file matches the bytes you expected.
11PrivacyRandom password
Make a fresh password, then save it in your manager.
12TextText cleaner
Tidy pasted text without sending it to a server.
No tools match. Try a different topic or search.
Know what goes into the answer.
Resize or compress an image? Change the thing that matters
Choose useful pixel dimensions, preserve proportions and export a smaller file without confusing quality settings with image resolution.
Read the guideEstimate streaming data use without treating quality labels as a meter
Estimate video data from bitrate or a provider’s hourly guidance, add multiple devices, and compare the result with your real billing period.
Read the guideCompare internet plans using the whole bill, not the opening price
Compare promotional and regular internet prices over the same period, account for fees, and choose capacity around actual household needs.
Read the guide