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Private in your browserNo upload to any server

Make Any File Fit Your Form

Drag and drop whatever your form needs—images, PDF, Word, Excel, PowerPoint, audio or video. Tell us the maximum size and we use the right browser-based compressor for every file.

Private: processed in your browser

1024 KB

Preset settings are stored only in this browser.

ImagesPDFWord / Excel / PowerPointVideo / Audio

Private: files stay on your device. The server receives no file. Some formats can only be reduced as ZIP.

How to compress different files together

  1. Drag in one file or a mixed batch of images, PDFs, Office documents, audio and video.
  2. Enter the maximum KB size accepted by your form.
  3. FileSizeFix automatically chooses the matching image, document or video engine for every file.
  4. Download the ready files and check the clear fit / still-too-large result before submitting your form.

FAQ

Can I select different file types at once?

Yes. Choose a mixed batch of files, set the KB limit, and process them together in your browser.

Are my files uploaded?

No. The file data stays on your device. The server receives no files or file contents.

Can I download files individually or as a ZIP?

Yes. Download each compressed result separately, or use the ZIP download to save all finished files together.

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