FileKBहिं

Nothing you open ever leaves this device

Get your photo, signature and PDF to the exact size the form asks for

Every form wants something different — 200 × 230 pixels, under 50 KB, signature between 10 and 20 KB, PDF below 300 KB. FileKB hits those numbers precisely, inside your browser, with no upload and no account.

Open the tools → Find my exam

  • Works offline once loaded
  • No sign up needed
  • No watermark, no page limit
  • Free forever

Seven tools

Each one does a single job properly.

Why do it in the browser at all?

Your ID never travels

A passport photo, a signature and a date of birth are the three things an identity thief needs. Most free resizers upload all three to a server you know nothing about. Here the file is opened by the page itself and the pixels stay in your tab.

Exact, not approximate

“Compress” is not a number. FileKB runs a real search over encoder quality until the file lands inside the window you typed — and tells you honestly when a target is impossible.

No queue, no watermark

No upload progress bar, no waiting room, no “3 free files per day”. Your own processor does the work, so a batch of fifty photos takes seconds.

How it works

  1. Choose the file. Drop a photo, signature or PDF, or tap to pick it from your phone. It stays on your device.
  2. Set what the form asks for. Type the KB limit and, if given, the width × height in px, cm or inch — or open an exam preset that fills them in.
  3. Download the verified result. The tool shows the final size and dimensions before you save, so the upload is accepted first time.

Common questions

Is my photo uploaded to a server?
No. Every tool runs inside your browser tab using your device’s own processor. Nothing is sent anywhere, there is no account, and closing the tab removes everything.
What does “resize to KB” actually change?
A JPEG’s file size depends on its pixel count and compression quality. The tool finds the highest quality that still fits your KB number; if you also type a width and height, it keeps those pixels and only adjusts quality.
The form wants 20 to 50 KB. Which number do I type?
Type the upper limit, 50 KB. The tool lands exactly on it, which is inside the window. If a form insists on a minimum, that is covered too because the result is padded to the exact number rather than falling short.
Does it work on a phone without internet?
Yes. After the first visit the tools load offline, and processing never needed a connection in the first place. Large PDFs simply take a little longer on older phones.
Which formats can I use?
JPG, PNG, WebP and HEIC photos (depending on your browser), and PDF files. The default output is JPG because that is what almost every Indian form accepts; PNG and WebP are available under Advanced options.
Where do the exam requirements come from?
Each exam or document page quotes the official notification or portal, with the date it was last checked. When a requirement changes, the preset is updated and the date moves.

Start with the tool you need

Browse all seven tools →