Local file tools
Your files. Your browser. Nothing leaves your device.
Process, convert, compress and organise your files directly in your browser. No upload. No account. No cloud.
Drop files
or browse from your device
PNG · JPG · WEBP · GIF · BMP · and other files
Files never leave this browser tab. Everything below runs on your device.
What's inside
Seven tools. Zero uploads.
01
Resize
Scale images by percentage or exact dimensions, with aspect ratio locked or free.
02
Convert
Switch between PNG, JPG and WEBP with adjustable quality where it applies.
03
Compress
Shrink file size with a quality slider and a real before / after comparison.
04
Rename
Batch rename with prefixes, suffixes, find & replace and sequential numbering.
05
Info
Inspect exact dimensions, MIME type, size and modified date for every file.
06
Duplicates
Find identical files using real SHA-256 content hashing — not just filenames.
07
Export
Download individually or as a single ZIP archive, generated in your browser.
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Tools
Choose an operation
Resize applies to selected image files (PNG, JPG, WEBP, GIF, BMP). Non-image files are skipped.
Select image files above, set dimensions, then process to preview results here.
Low90%High
JPG output has no transparency — transparent areas become white.
Select image files, choose a format, then process to preview results here.
Smaller file70%Higher quality
Compression re-encodes JPG and WEBP files. PNG is lossless and re-saved without quality loss, so size reduction will be minimal.
Select image files and press process to see real before / after results.
Preview
Export options
Exports processed versions where available, and original files otherwise. Filename changes from the Rename tool are included.
Export queue
Process complete
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Compressed
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Resized
Privacy
Your files stay here.
- — Files are processed locally, inside this browser tab, using the Canvas and File APIs.
- — Files are not uploaded to Donda servers or any external server as part of this application's operation.
- — No account, sign-in or personal information is required to use FileDrop.
- — No cloud storage is used to hold your files.
- — This application does not transmit file contents over the network.
- — Closing or refreshing this page clears your current workspace — nothing is saved automatically.
- — No analytics, tracking or advertising scripts are included in this application.
- — Duplicate removal and file clearing only affect this browser session, never your device's file system.