Most tools are 100% private — files never leave your browser

PDF tools
made simple.

Sign, merge, compress, convert, and edit PDFs — 59 tools, mostly in your browser. No ads. No signup required.

All Tools

59 tools — no ads, no signup required.

Most tools are completely free and run entirely in your browser. A few premium tools use AI or conversion APIs for accuracy — starting at just $0.99. No subscriptions, no surprises.

How it works

Three steps. No account needed.

01

Upload your PDF

Drag and drop or click to browse. Your file stays in your browser.

02

Edit your document

Sign, merge, compress, or convert — whatever you need.

03

Download the result

Your processed PDF is ready instantly. One click to download.

Privacy by design

Why your files never leave your browser

Most PDF tools upload your documents to remote servers for processing. OneClickPDF takes a fundamentally different approach.

True privacy, not just a promise

When we say your files are private, we mean it technically — not just legally. Your PDFs are processed using JavaScript running in your browser tab. The file data never touches a server, never crosses a network boundary, and never exists anywhere except your own device. There is no upload, no temporary storage, and no server-side copy to delete later. This is the strongest privacy guarantee any PDF tool can offer because it is enforced by the architecture itself, not by a policy.

Faster than server-based tools

Server-based tools like SmallPDF and iLovePDF have to upload your file, queue it for processing, run the operation on their infrastructure, and then let you download the result. Each of those steps adds latency. With OneClickPDF, the entire operation — signing, merging, compressing, converting — happens instantly in your browser. A 50-page PDF merge completes in under a second. There is no upload progress bar, no waiting spinner, and no download step. The result is ready the moment processing finishes.

No file size limits

Server-based PDF tools enforce file size caps — typically 5 MB to 100 MB on free tiers — because every byte uploaded costs them bandwidth and compute time. Since OneClickPDF processes files locally using your own hardware, there are no artificial file size restrictions on free tools. You can work with 200-page scanned documents, large presentation decks, or image-heavy portfolios without hitting a paywall or being asked to upgrade. The only limit is your device's available memory.

Works offline as a PWA

OneClickPDF is a Progressive Web App. After your first visit, the entire application is cached by a service worker — including the PDF processing libraries. You can install it on your home screen and use it without an internet connection. Sign documents on a flight, merge files in a coffee shop with no WiFi, or compress a presentation in a building with poor signal. The tools work identically online and offline because the processing has always been local.

59

Free tools

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Files uploaded

100%

Client-side

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Privacy First

Most tools run in your browser

No Ads, Ever

Zero popups or interruptions

No Signup Needed

Use instantly, no account

Truly Unlimited

No task limits on free tools

Fair Pricing

Premium tools from $0.99