Your files never leave the phone
Every tool runs on-device. Files you pick are copied into private app storage only while a tool works on them, and those copies are cleared the next time you open pdfier.
Free forever · 57 tools · runs on your device
Scan, merge, split, convert, compress, sign, edit, redact and OCR — all of it runs locally on your phone. There is no account, no upload, and no watermark.
Runs on your device
No server sees the file
57 tools, no limits
No cap, no watermark
Works offline
No signal needed
No account
Nothing to sign up for
Turn a file into a result
Three steps, and none of them is “upload”. There is no queue, no server, and nothing to wait for.
See what makes it differentChoose a PDF, an image, a Word or Excel file from anywhere on your phone — or scan a document straight from the camera.
The work happens on the device, in front of you. Nothing is queued, nothing is uploaded, and no server sees the file. It works with the network off.
Keep the result in Recent, save it to Files, or send it straight to WhatsApp, Drive or email. No watermark, whatever you make.
Everything you need, on the device
pdfier can promise nothing is uploaded because there is no server to upload to. Every tool is implemented on the phone.
Every tool runs on-device. Files you pick are copied into private app storage only while a tool works on them, and those copies are cleared the next time you open pdfier.
Uses your phone's own document scanner for edge detection and perspective correction, then on-device text recognition to make the PDF searchable. Frames and pages are never uploaded.
Redacted text is deleted from the file, not painted over with a black box. What you hide cannot be recovered by copying text out of the PDF.
Draw a signature once and place it on any page, or fill an existing fillable PDF form and flatten it — no printing, scanning or third-party service.
There is no sign-up, no file-size ceiling, no daily cap and no watermark on anything you produce. Nothing is held back behind a subscription.
Because nothing is sent to a server, every tool keeps working on a plane, on the metro, or with mobile data switched off.
Built for real paperwork
Whether it is one form a semester or twenty invoices a day, pdfier does the work where the document already is.
Merge lecture PDFs, compress a scan under the upload limit, and sign the form the office wants back — from the phone, between classes.
GST invoices, quotations, delivery challans and receipts, made on the spot and shared on WhatsApp — with nothing about your customers leaving the phone.
Scan the document, make it searchable, black out what should stay private, and keep the result where only you can reach it.
Works with what you have
Bring a PDF, a photo, a Word or Excel file — or scan a page straight from the camera. Send it back out in whatever format you need.
The difference
Every online PDF tool starts by asking for your file. That is the difference.
| Aspect | An online PDF site | pdfier |
|---|---|---|
| Where your file is processed | Uploaded to a company’s server | On your phone |
| Who can read the document | Whoever runs and audits that server | Only you |
| Works without internet | No | Yes |
| Watermark on the result | Often, unless you pay | Never |
| File size / daily limits | Usually capped on the free tier | None |
| Account required | Usually | No |
| Cost | Free tier, then a subscription | Free, ad-supported |
The whole catalogue
Across 10 categories. Every one free, unlimited, and working offline.
The one rule it is built on
“If a tool needs your document to leave the phone, it does not belong in pdfier.”
Every one of the 57 tools was built to that rule. It is why there is no server, no account, and nothing to trust us with.
FAQs
The things people ask before they install it.
Yes. Every tool runs on your device, which is also why pdfier keeps working with mobile data switched off. The only network traffic the app makes is for ads, anonymous analytics and crash reports.
Only for the scanner. If you never scan a document you can decline the permission and every other tool still works.
Settings → the analytics toggle. It controls usage analytics and crash reporting together, and takes effect immediately.
No. All 57 tools are free with no limits and no watermark. The app is funded by the ads shown after a tool finishes.
Results stay in Recent until you remove them. Working copies of files you opened are cleared on next launch — so save or share anything you want to keep.
Yes. Choose the language when you first open the app, or change it later in Settings.
A tool that is missing, a file that would not convert, or something that felt clumsy — it all goes to the person who writes the app.
Prefer email? pdfier@makekk.com reaches the same person.
Free forever, no account, no watermark, and it keeps working when your signal does not.
No account required