PandaFileKit

Free file tools that never take your file.

Compress, merge, sign and convert PDFs and photos right here in the tab. Your browser does the work, so nothing is uploaded, and you can check that yourself.

Drop file here

or paste, or choose a file

PDF · JPG · PNG · HEIC · DOCX · XLSX · CSV · PPTX · ZIP

Photo Studio

Edit one photo. The rest of the set follows.

A batch photo editor for weddings, events and family shoots. Built for the hundred-photo folder, not the single snapshot.

  1. 01Edit one photo with exposure, warmth, tone curve, colour grading and more. Every value stays on screen.
  2. 02Apply that look to the whole set. Smart matching evens out shots that came out lighter or darker, so the set looks like one shoot.
  3. 03Export everything as full-size JPGs in one ZIP. The photos stay in this browser the whole time.
Open Photo Studio
Frame 04 / 07Hold \ for before
Before
After

Eight families, one way of working

What happens when you drop a file

Verify it in DevTools
A file being changed on a laptop without being uploaded
  1. 01

    Your browser opens the file

    Choosing a file gives this tab read access to it, the same way a photo editor opens a file from your disk. Nothing is sent to our server, because there is no upload step at all.

  2. 02

    The work runs in the tab

    Open-source libraries built for the browser, such as pdf-lib, PDF.js, qpdf (as WebAssembly), Tesseract.js and JSZip, do the job on your processor. A few tools fetch extra code the first time, such as OCR language data or the background-removal model. Those downloads never include your file.

  3. 03

    You save the result

    The finished file is created in memory and handed to your downloads folder. Close the tab and both the original copy and the result are gone from the page.

Straight answers

If nothing is uploaded, where does the work happen?

In the browser tab you have open. The page loads code once (PDF, image and ZIP libraries, compiled for the browser), then your file is read from your disk into the tab's memory, processed there, and handed back to you as a download. Closing the tab clears it.

How can I check that my file isn't sent anywhere?

Open your browser's developer tools, switch to the Network tab and run a tool. You will see the page's own scripts and styles load, but no request carrying your file. Each tool also shows a small meter of bytes sent to a server while it works; it stays at 0 B.

Is it really free? What's the catch?

There is no paid tier, account or daily limit. Because the processing uses your device instead of our servers, running the site is cheap. It may show ads, and there is an optional tip link; neither ever sees your files.

What's the biggest file I can use?

There is no fixed limit. The practical ceiling is your device's memory: a desktop browser handles PDFs of a few hundred pages and big photo batches comfortably; a phone copes with less.

Why isn't there a Word to PDF converter?

Rendering a Word or PowerPoint file exactly as Office does needs Office's own layout engine, which doesn't run in a browser. Rather than upload your file to a server to do it, we leave that conversion out. The tools here extract text, images and data from those files instead.

Something else? hello@pandafilekit.com reaches a person.

Finish the file and move on.

Pick a tool, drop the file, download the result. No account, no upload queue, no waiting on a server.

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A person walking off with a finished file