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The private browser toolkit

Convert files & Compress files

Convert individual files or complete batches to compatible target formats. Reduce images, audio, video, PDFs and archives with format-specific settings.

Processed on this device
Drop files hereor choose files from your device
Images, PDFs, documents, spreadsheets, audio, video, e-books and archives

No file is uploaded — all processing happens in this tab.

Tool guide

How to use this tool

Convert individual files or complete batches to compatible target formats. Reduce images, audio, video, PDFs and archives with format-specific settings.

Quick guide

  1. 1

    Add the files or sources required for the task.

    Images, PDFs, documents, spreadsheets, audio, video, e-books and archives
  2. 2

    Adjust the available settings for the result you need.

    WebP · 82 % · 2560 × 1920 px
  3. 3

    Review the result and download the finished file.

    WebP · 2.1 MB · 2560 × 1920 px

Good use cases

  • Convert individual files or complete batches to compatible target formats.
  • Reduce images, audio, video, PDFs and archives with format-specific settings.

Tips and limitations

Which inputs are supported?Images, PDFs, documents, spreadsheets, audio, video, e-books and archives

  • Your browser controls the save location. Enable ‘Ask where to save each file’ in its download settings if needed.
  • For the best results, use a current browser version.

Practical example: Convert files & Compress files

A typical workflow with concrete inputs, settings, and a traceable result.

  1. Which inputs are supported?JPG · 4032 × 3024 px · 8.4 MB
  2. Adjust the available settings for the result you need.WebP · 82 % · 2560 × 1920 px
  3. What does the tool create?WebP · 2.1 MB · 2560 × 1920 px

Frequently asked questions

Which inputs are supported?

Images, PDFs, documents, spreadsheets, audio, video, e-books and archives Your browser controls the save location. Enable ‘Ask where to save each file’ in its download settings if needed.

What does the tool create?

WebP · 2.1 MB · 2560 × 1920 px Reduce images, audio, video, PDFs and archives with format-specific settings.

Which settings should I check before exporting?

WebP · 82 % · 2560 × 1920 px Your browser controls the save location. Enable ‘Ask where to save each file’ in its download settings if needed.

Which limitations should I keep in mind?

Your browser controls the save location. Enable ‘Ask where to save each file’ in its download settings if needed. For the best results, use a current browser version.

Are my files uploaded for processing?

No. Selected files are processed in this browser tab and are not uploaded to a LocalFileLab processing server.