How It Works
Upload PDF
Drop or select a PDF file.
Set Password
Enter and confirm your password.
Download
Get your encrypted PDF.
Frequently Asked Questions
How secure is the password protection?
Can I remove the password later?
What happens if I forget the password?
Get a free API key + new tools as they ship
100 calls/day, no card, no spam. Built by one person, in public.
About PDF Password
PDF Password was built for the moment you just need to handle PDF manipulation and move on — no signup, no upload to a third-party server. Everything happens client-side, which means your files and data never leave your machine. The interface is intentionally minimal so you can focus on the task instead of learning the tool. Like everything else in the PDF collection, it is free, ad-light, and works on mobile as well as desktop.
When you'd reach for PDF Password
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
Frequently asked about PDF Password
- Do I need to create an account to use PDF Password?
- No. PDF Password works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Will PDF Password change my original file?
- Never. PDF Password only reads your input file and produces a new output file.
- Are my files uploaded to a server when I use PDF Password?
- PDF Password processes everything in your browser using local APIs. Your files never leave your device.
- What browsers does PDF Password support?
- Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
- Is PDF Password really free?
- Yes — PDF Password is free for unlimited personal use, with no account required and no watermark on the output.