Choose your file
Upload a JPG, PNG, WEBP file.
Private browser tools — optional free account unlocks higher quality presets.
How it worksIncrease JPG file size online free. Pad a valid file to a larger target size without breaking it — private browser tool.
Runs in your browser — no uploadDrag & drop here, or pick a file from your device
Some upload portals reject files below a minimum size. This tool appends safe padding so the file reaches your target while remaining valid. It does not add real image detail or document quality.
Upload a JPG, PNG, WEBP file.
Enter a target size larger than the current file, then process.
The finished file is created on your device and downloads straight away.
Yes. All 100+ tools are free with no daily limit. Optional accounts unlock higher quality presets.
No. Compression runs in your browser tab. Check the network panel — no file is sent.
Open Compress PDF to 100KB, upload your PDF and pick a compression level. The tool targets your size limit.
Yes. Use Passport Photo Maker — upload a portrait, pick 2×2 inch size and download a white-background photo.
Yes, on Android, iPhone and iPad browsers. Very large files depend on device memory.
No. Visit counts are stored in our MySQL database, not in the static files we deploy.