Sign your PDFs
securely, instantly.
or drop your files here
Max file size 100 MB
- No signup needed
- Private & encrypted
- 256-bit SSL
- AES-256 encrypted
- SOC 2 Type II
Sign in 3 easy steps
Upload your PDF
Upload the document that you need to sign or request a signature on.
Add your signature
Draw, type, or upload your signature and place it exactly where you need it.
Download or share
Download your signed document or share it directly with others.
One place for every PDF task
Every tool you need to edit, convert, sign, and manage your PDF documents.
The eSignature tool people
actually trust
Simple, secure, and legally valid. Everything you need to sign PDFs online.
Draw your signature
Pen, finger, or stylus
Draw your signature on any device (desktop, tablet, or phone) with natural, smooth strokes.
Legally valid
Compliant and secure
Our eSignatures meet ESIGN Act and eIDAS standards. Your signed documents are legally binding.
Sign from any device
Desktop, tablet, or phone
Sign documents on the go from any device with a browser. No apps to install.
Multiple signature types
Draw, type, or upload
Choose how you sign, draw freehand, type your name, or upload an image of your signature.
Fill and sign
Complete forms in one go
Fill out form fields and add your signature in a single workflow, no extra tools needed.
Request signatures
Send, track, and collect
Send documents for others to sign and track the status of every signature request.
Trusted every day,
by people like you
See what people are saying about signing PDFs with lumr.
TrustScore 4.6 · Based on 3,247 reviews
“Signing contracts used to take days with printing and scanning. Now I sign and send in under a minute. Game changer.”
Sarah M.
Marketing Manager
“I sign NDAs and project agreements from my phone between meetings. No printing, no scanning, just tap and done.”
James K.
Freelance Designer
“I fill and sign contracts on my phone between showings. No printing, no scanning, just upload and done.”
Ana L.
Real Estate Agent
We answer
your questions
Everything you need to know about signing PDFs online.
Yes. Our eSignatures comply with the ESIGN Act (US) and eIDAS regulation (EU). They are legally binding for most business documents, contracts, and agreements.
Absolutely. Your files are encrypted with AES during transfer and processed securely. We follow GDPR best practices and never share your documents with third parties.
Yes. You can send documents for others to sign and track the status of every signature request. Recipients can sign from any device without creating an account.
You can draw your signature, type your name (we generate a signature style), or upload an image of your handwritten signature. All methods produce legally valid results.
You can upload PDF files up to 100 MB. For most documents this is more than enough. If you need to work with larger files, consider compressing them first with our Compress PDF tool.
Security you can trust
Independently audited and compliant with the security and privacy standards your documents demand.
- SOC 2 Type II
- GDPR
- ISO 27001
- HIPAA
- eIDAS
- PCI DSS
Ready to sign your PDF?
Join millions of users who trust lumr for fast, secure PDF signing. No fees, no hassle.
- Ready in 3 seconds
- 256-bit SSL secure
- Works on any device