FileFinoFix a file
All tools›Check Requirements
INSTANT CHECKS · FREE ONLINE TOOL

Will your file meet the rules?

Compare your image against the receiving website’s requirements before you attempt an upload.

✓ No account✓ Private processing✓ Free to use
YOUR WORKSPACE

Start with your file

Free to use. Files are processed on your device.

✧ Private by design
Drop your image hereor browse files from your deviceJPG, PNG, WebP, HEIC · Up to 25MB per image · Local processing

Your files are processed locally. Some tools download open-source processing libraries when first used. We don't offer a guarantee that every external form will accept the result.

HOW IT WORKS

Easy from start to finish.

Check whether a photo meets a required file type, maximum KB and pixel dimensions before uploading it.

01

Choose an image.

02

Enter or paste the required format, size and dimensions.

03

Review each check and use the fixer if anything fails.

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Built for a better file experience.

Instead of sending your personal files to a conversion server, FileFino works on your device using your browser's processing features.

✓ Clear file requirements and results
✓ No logins or subscriptions
✓ Helpful messages when a rule cannot be met
KEEP GOING

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QUESTIONS

Frequently asked questions

Can this tool predict every upload error?
No. It checks the supported technical requirements you enter. Sites can have extra restrictions.
Will checking modify my file?
No. Check mode analyzes the original file without changing it.
Which files can I check?
JPEG, PNG, WebP and supported HEIC images. This version focuses on image-specific requirements.