no uploads · no sign-up · no install
Private by design. All tools run entirely in your browser. Your files never leave your device.
The same three steps every time, and the file never leaves your device.
The browser hands the tool a copy in memory. Nothing is written to a server.
Code loaded once with the page does the merging, splitting, converting or compressing on your machine.
The new file is built in memory and saved straight to your downloads folder.
Use browser-based tools without uploading your files.
No confusing interfaces. Just choose the tool you need and get the job done.
Focused tools designed for everyday PDF work.
Free
Always Free. Always Private.
Every tool runs in your browser. Your files are never sent to a server.
Your files are never stored on our servers, so there is nothing for anyone to access.
Use every tool without signing up or handing over an email address.
Because your files never leave your device, Velprio suits confidential documents in Business, Legal, Engineering, Finance, and Education.
Yes. Every tool runs in your browser. Open your browser's network panel, run a merge, and you will see no request carrying your file.
Once a tool page has loaded, it can keep working if you go offline, because the code is already on your device.
Size is limited by your device's memory, not by an upload cap.
Yes. All our tools run entirely in your browser, and your files never leave your device. If we add tools that need more processing power later, they will be clearly marked and optional.
All our browser tools are free and stay free.
Pick any PDF below. It gets read on this device — the counter stays where it is.
Bytes of your file sent to our servers
0 B
Counted since this page loaded.
Try it with a real file
Choose a PDF. It never leaves your device.