Fast, private, local-first

day2dayfile

Convert and compress everyday files from your browser, with local processing first and a clean offline version for work you want to keep fully on your computer.

Start converting Download local version
Local first
Image work runs on your device.
No account needed
Free tools stay one click away.
Free, no signup
30 MB cap on the website. The local version runs without ads.
Original 8.4 MB
Compressed 2.1 MB

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Private file tools

Use the tabs to switch tools. The drop zone and settings update to match the selected file type.

Converted files

Your converted files will appear here.

    Tools

    Everyday formats, privacy-first

    Convert common files in your browser, with local encoders included for formats that need extra help.

    IMG

    Images

    JPG, PNG, WebP, and QOI conversion, plus raw RGBA export with width, height, and resolution presets.

    Available now
    PDF

    PDFs

    Merge selected PDFs or split one PDF into separate page downloads.

    Available now
    VID

    Video

    Compress MP4, MOV, MKV, WebM, and M4V inputs with browser-supported outputs, bundled local FFmpeg fallbacks, and resolution presets.

    Available now
    MP3

    Audio formats

    Convert browser-supported MP3, OGG, WAV, FLAC, and related audio files to WAV, MP3, and other local encodable outputs.

    Available now

    Privacy

    Your files stay in your hands

    Most conversions run right in your browser. If a tool ever needs another method, you will see that before choosing a file.

    No surprise uploads

    The converter is built to process files on your device whenever the browser can handle the format.

    Ads are web-only

    The website may show clearly labeled ads to keep the tool free. The downloaded local version does not include ad scripts.

    No file tracking

    Analytics are kept to basic site totals. Your converted files are not logged, inspected, or sent into ad systems.

    Offline option

    Download the local version

    Download the ZIP and run the converter from your computer. It uses the same local-first tools without website ads.

    Download local ZIP

    Customer support

    Help users before they worry

    Keep customer support practical: format status, privacy notes, ad questions, and a way to report files that fail locally.

    Customer support Support us Privacy details Format status Local version