Sign PDF
Draw or type a signature for contracts, offer letters, and approval packets without sending files to the cloud.
Drag & drop your PDFs here
or click to browse your files
Max 100 MB per file
Select a PDF to sign
Capabilities and limits
- Accepts
- PDF, Drawn or typed signature
- Produces
- PDF with one visual signature
- Limits
- 100 MB per file; Not a certificate-based digital signature
What happens to your document
- 1. Browser inputYour browser reads the file you select. Document bytes are not sent to a LocalPDF processing API.
- 2. Local resultThe tool performs the operation in this tab and creates its result in browser memory.
- 3. Your downloadYou choose whether to download the result. Browser memory is cleared when the page is closed or reloaded.
Best for this tool
Sign is built for the moment when a PDF is ready to move forward. It works well for offers, engagement letters, approvals, and client-facing packets.
- Offer letters and onboarding forms in HR
- Engagement letters and client approvals for accountants and consultants
- Legal review copies that need a fast signature without a cloud workflow
HR onboarding
Collect a quick signature on offer letters or policy acknowledgements before saving the final PDF.
Client engagement letters
Add a visual signature to a prepared document packet and send one finished file back.
Internal approvals
Use it for simple sign-off steps when you do not need a full e-sign platform or multi-step workflow.
Why Process PDFs Locally?
Supported workflows process document bytes in the browser without a document-byte upload to LocalPDF. Device, browser, extension, download, storage, and later-sharing risks remain separate boundaries.
Review the no-upload verification method →Cluster Links
These pages match the same workflow and help this tool do more of the job.
How to Handle Client PDFs Privately
A simple playbook for teams working with client, employee, and financial PDFs.
Open linkCompareLocalPDF vs Adobe Acrobat
Compare a fast browser workflow against a heavier desktop-first setup.
Open linkUse CasePDF Tools for Accountants
See how signing fits into a larger private document workflow for firms.
Open linkRelated Guides & Articles
Find deeper reading around sign pdfs, privacy, and common PDF workflows.
How to Handle Client PDFs Privately in Your Browser
A simple workflow for teams handling client, employee, and financial PDFs.
Open linkPolicyPrivacy Policy
Review document-processing boundaries, analytics limits, and user controls.
Open linkVerificationVerify the No-Upload Boundary
Use synthetic fixtures and a bounded Network-panel procedure.
Open linkCompare Tools Before You Choose
See how LocalPDF stacks up against the tools people usually compare first.
LocalPDF vs Adobe Acrobat
Compare LocalPDF and Adobe Acrobat for pricing, privacy, setup time, and daily firm-ready document work.
Open linkCompareLocalPDF vs iLovePDF
Compare LocalPDF and iLovePDF across privacy, pricing, and core features.
Open linkCompareBrowser-Local vs Cloud PDF Processing
A comprehensive security comparison between browser-based PDF tools (like LocalPDF) and cloud-based alternatives.
Open linkPopular Use Cases
Jump straight to focused landing pages built around the jobs people usually need done.