Launch discount — first 100 licences: use code PFX20 and pay only €29 instead of €49 

PDF signer for Windows

PDF Signer for Windows — Installed from the Microsoft Store

PDFixer is Windows PDF signature software that installs directly from the Microsoft Store. It turns a photo of your handwritten signature into a clean transparent preset and places it precisely on any PDF page — locally, without uploading the document.

✓ 14-day free trial · ✓ One payment, 3-year licence: €49 excl. VAT · ✓ No subscription · ✓ No auto-renewal

4.7 ★★★★★ Made by the team behind Fabreasy · 38 reviews on Capterra · used by over 1,000+ professionals

Last updated: July 2026 · Tested on Windows 10 and Windows 11

Quick answer

Where can I download a PDF signer for Windows?

PDFixer is available from the Microsoft Store — vetted and code-signed by Microsoft, with automatic updates. No ZIP file from an unknown website, no browser extension, no “disable your antivirus” prompt. A portable ZIP and an MSIX package for network deployment are also available for IT administrators.

After installation everything runs locally: the PDF you sign, the signature preset you create and the file you save never leave your Windows PC.

At a glance

What is PDFixer as a PDF signer?

The key facts about PDFixer as PDF signing software for Windows:

Product Fabreasy PDFixer
Category PDF signer and PDF editor (native Windows desktop application)
Installation Microsoft Store (recommended), portable ZIP, or MSIX for network deployment
Operating system Windows 10 and Windows 11
Documents uploaded Never — all processing happens locally, works fully offline after install
Price €49 excl. VAT, one-time payment, 3-year licence, all updates included
Free trial 14 days, full functionality, no credit card required
Developer Fabreasy (the Netherlands) — rated 4.7/5 on Capterra (38 reviews), used by 1,000+ professionals

Trust starts at install

Why does the installation method matter for PDF signing software?

PDF signing involves opening documents that often contain sensitive data — contracts, offers, personnel files, financial records. The software you use to sign them should be trustworthy at the installation level, not just in its privacy policy.

PDFixer is distributed through the Microsoft Store: Microsoft has verified the package, the installer is clean and code-signed, and updates happen automatically in the background. No download from a website you have never heard of, no bundled software trying to change your browser settings.

Once installed, PDFixer runs entirely locally. Your documents and signatures never leave your Windows PC.

Features

What does PDFixer do as a PDF signer?

Transparent signature makerConverts a phone photo of your handwritten signature into a clean transparent preset. Precise signature placementPlaces the signature on any page, any position, with free resize and alignment. Reusable presetsSignatures and stamps saved permanently in the Stamp / Signature panel.
Stamps and approval marksPaid, Approved, Reviewed, Confidential and custom stamp images. PDF page editingRotate, reorder, delete, add or hide pages. Add text, images and page numbers. Merge PDFsCombine multiple PDF files locally and reorder the pages after merging.

Who uses this

Who needs a Windows PDF signer?

PDFixer is built for professionals who sign and stamp PDF documents as part of a daily workflow — not occasionally, but every working day.

Accountants and bookkeepers
Sign client documents, declarations and financial reports without uploading them.
Office administrators
Process purchase orders, HR forms and approval documents on your own PC.
Small business owners
Sign offers, contracts and delivery notes before sending — in under thirty seconds.
Legal and quality staff
Handle confidential documents that must not travel to cloud tools.

Comparison

How does PDFixer compare to other PDF signing apps?

Factor Most online PDF signers PDFixer for Windows
Installation Browser tool — no install needed ✓ Microsoft Store — vetted, auto-updates
Document uploaded Yes — required ✓ Never — fully local
Background removal from photo Rarely available ✓ Core feature — one slider
Reusable signature preset Session only ✓ Permanent in panel
Works offline No ✓ Fully offline on Windows
Price Free with ads or freemium subscription ✓ €49 one-time, 3-year licence

About the developer

PDFixer is made by the team behind Fabreasy — Windows PDF software used by 1,000+ professionals.

4.7 ★★★★★ Fabreasy on Capterra · 38 reviews

Ease of use: 4.6 Support: 4.7 Value for money: 4.8 Recommends: 90%

FAQ

PDF signer questions

Where can I download a PDF signer for Windows?PDFixer is available from the Microsoft Store, which handles installation and automatic updates. A portable ZIP version and an MSIX package for network deployment are also available.
Is there a free PDF signer for Windows?PDFixer offers a 14-day free trial with full functionality and no credit card. After the trial, one payment of €49 excl. VAT covers a 3-year licence — cheaper over three years than most freemium subscriptions.
What is PDFixer as a PDF signer?PDFixer is local Windows PDF signature software that converts a photo of a handwritten signature into a clean transparent preset and places it on any PDF page. It also adds stamps and approval marks and handles basic PDF editing.
Does PDFixer work offline?Yes. After installation PDFixer runs entirely locally on Windows. No internet connection is required for signing, stamping or editing PDFs. Documents never leave your machine.
Is PDFixer a certified electronic signature platform?No. PDFixer places a visible handwritten signature image on a PDF page — no certificate, no identity verification, no audit trail. For legally binding contracts requiring certified digital signatures, use a dedicated e-signing service.
What Windows versions does PDFixer support?PDFixer runs on Windows 10 and Windows 11. It is a native Windows desktop application, not a browser tool.
How much does PDFixer cost?PDFixer costs €49 excl. VAT — a one-time payment for a 3-year licence with all updates included. No subscription, no automatic renewal. A launch discount (code PFX20) is currently active for the first 100 licences, bringing the price to €29.

Get started

Download PDFixer — PDF signer for Windows

Install from the Microsoft Store. Sign your first PDF within two minutes.

✓ 14-day free trial · ✓ One payment, 3-year licence: €49 excl. VAT · ✓ No subscription · ✓ No auto-renewal