E-Signature
High-performance online e-signature. Free, private, and powered by high-speed serverless technology. Process documents directly in your browser without watermarks.
Available E-Signature (8)
Click any tool to start immediatelySign PDF
Sign a PDF with digital signature
Draw Signature
Draw your signature using mouse or touch
Type Signature
Type your signature text
Upload Signature
Upload an image of your signature
Request Signature
Request signature from someone
Verify Signature
Verify a digital signature on a PDF
Digital Certificate
Manage digital certificates for signing
Bulk Sign
Sign multiple PDFs at once
Why Use Smart Files for E-Signature?
Engineered for professionals, students, and businesses who need speed, security, and precision.
100% Privacy & Auto-Deletion
Your files are processed with AES-256 encryption and automatically wiped from our secure servers after download.
Sub-Second Processing
High-performance native libraries ensure file conversions, compressions, and OCR jobs finish in milliseconds.
No Installation Needed
Works seamlessly across Chrome, Safari, Edge, Android, and iOS devices with zero software downloads.