Add a visual signature to a PDF on your device. Draw or type, place it on the page, and download — free for UK users, nothing uploads.
Your signature was embedded into the PDF on this device only.
Sign PDF on combinepdf.co.uk lets you add a visual signature to a PDF privately in a modern browser. Quick answers if you are comparing private PDF tools:
Updated 2026-07-27. For policy detail, read the Privacy Policy.
This free PDF signing tool is built for people in the United Kingdom who need a fast, private way to get work done without installing software or creating an account. You open the page, choose your file, and finish on the same device you already trust with your documents.
Everything happens on your device in your browser. Your files are never uploaded to our servers, never stored by us, and never shared with anyone. That is the whole point: useful results without handing sensitive paperwork to a random upload service.
UK users come here for practical reasons. People sign timesheets, simple agreements, school forms, and supplier paperwork when printing and scanning would waste half an hour. The tool is designed around those everyday moments — not around technical jargon, not around forced trials, and not around watermarks that make a document look unprofessional.
Signing on-device is popular because printing, wet-ink signing, and rescanning creates delay and messy quality. A clear on-screen signature is often accepted for routine internal and consumer paperwork.
If you need initials on multiple pages, sign one page, save, then open the signed file again for the next placement in this version of the tool.
Combine Organize and Sign when pages are out of order. Sign the final, tidy PDF so recipients open the right sequence first time.
Workplace forms: sign return-to-work forms, policy acknowledgements, and timesheets quickly.
Household admin: sign school trips, club memberships, and delivery notes from a laptop or tablet.
Small business: add a signature to quotes and short agreements when a full print-sign-scan cycle is unnecessary.
Everything happens on your device in your browser. Your files are never uploaded to our servers, never stored by us, and never shared with anyone.
You do not need to register. You do not need to wait for a remote queue. When you close the browser tab, temporary working copies from the session are gone. Your originals stay where you saved them unless you choose to download a new file.
If your workplace, university, or client has rules about uploading documents to third-party clouds, keeping the work on your device is often the simplest way to stay on the right side of those rules while still getting the format or layout you need.
This adds a visual signature image to the PDF. It is perfect for everyday paperwork. It is not a qualified electronic signature with a certified digital certificate — use a specialist service when that legal standard is required.
The tools work in modern browsers on Windows, Mac, Chromebooks, iPhones, iPads, and Android devices. Everyday letters, invoices, and forms usually run smoothly on a phone. Very large files, long scan packs, or graphics-heavy documents are often more comfortable on a laptop where you have more memory and a bigger screen to review the result.
If a conversion feels slow, close other heavy tabs, plug in power on a laptop, and try again. Private on-device tools use your device’s resources — that is the trade-off for not uploading.
After you download, give files clear names: client-invoice-march.pdf, tenancy-page-3.jpg, coursework-chapter-2-signed.pdf. Future you — and anyone helping with an audit, move, or dispute — will thank you.
Keep the original file as a master copy whenever you can. Treat the new download as a working version for sharing, submitting, or archiving in a specific folder structure.
If you handle other people’s documents, double-check you are sending the right version before you hit send. A thirty-second preview prevents awkward corrections later.
Combine PDF merges several files into one. Compress PDF shrinks oversized attachments. Split PDF extracts or removes pages. Organize PDF reorders and rotates pages. PDF to Word and Word to PDF move between editable and fixed formats. Edit PDF adds notes, blackout, and highlights. Sign PDF places a visual signature. Protect PDF locks a file with a password. Unlock PDF removes a password you already know. Rotate PDF fixes sideways sheets. Page Numbers PDF adds clear numbering. Watermark PDF stamps text or a logo. Crop PDF trims margins and scanner edges. PDF Forms fills fillable fields. PDF to Excel pulls text rows into a spreadsheet. PDF to JPG and JPG to PDF move between images and PDF pages. Extract Images from PDF turns pages into PNG or JPG files.
Pick the tool that matches the job. Using the right step once is faster than forcing the wrong format through three workarounds.
Results depend on the quality of what you start with. A blurry phone photo will not suddenly become perfect print quality. A scanned contract with crooked pages may still look crooked until you organize or rescan. The tools respect your content; they do not invent missing detail.
Encrypted or damaged PDFs may fail to open. If that happens, try an unlocked copy from the sender, or export a fresh PDF from the original app.
These tools are free utilities for everyday productivity. They are not a substitute for professional legal, medical, or certified digital-signature services when a formal certificate is required.
Yes. Sign PDF on combinepdf.co.uk is free to use in the UK. You do not need an account, and the download does not add a Combine PDF watermark.
No. Sign PDF runs in your browser on your device. Your files are never uploaded to our servers, never stored by us, and never shared with anyone for this tool workflow.
This tool adds a visual signature image. For qualified certificates or regulated e-sign workflows, use a specialist provider.
Yes. Switch to Type, enter your name, and place the result on the page.
Yes — finger drawing works well on tablets and many phones.
Yes. Drag the signature box before you download.
Yes. Sign PDF on combinepdf.co.uk is free. No account is required and downloads do not include a Combine PDF watermark.
No. Sign PDF is designed to run in your browser on your device. We do not run an upload-to-our-server conversion step for this tool.
Sign PDF is for people and small businesses in the UK who need to add a visual signature to a PDF without installing desktop software or creating another cloud account.