SIGNply – Electronic Signature for PDF Documents

Sign PDF documents legally and securely from your smartphone or tablet. SIGNply lets you apply a handwritten digital signature with your finger or stylus, fully compliant with the eIDAS regulation and the Electronic Signature Law.

The perfect app for signing contracts, GDPR forms, purchase orders, delivery notes, inspection records, HR documents, authorizations, medical consents, and much more.

Start for free — sign up to 100 PDF documents, forever. No ads.

WHAT YOU CAN DO WITH SIGNPLY

Self-sign: sign your own documents anytime, anywhere
In-person signature: have someone else sign directly on your screen
Scan paper documents with AI and convert them to PDF before signing
Sign from Google Drive or Microsoft OneDrive — directly in the app
Sign any format: PDF, Word, images, TXT — SIGNply converts them automatically
Save signed documents on your device or share them instantly

FREE VERSION — FOREVER

Sign up to 100 PDF documents. No ads. No expiration.
Handwritten signature with finger or stylus
In-person signature: collect signatures from clients on site
Advanced electronic signature, legally binding
Sign a document multiple times while preserving all signatures
AI-powered document scanner: scan paper docs and sign them as PDF
All documents stored locally on your device — never shared with us or third parties
Signatures are generated per transaction, never stored

SIGNPLY PREMIUM

Unlimited signatures
Sign and upload directly to Google Drive
Sign and upload directly to Microsoft OneDrive — try it free
Sign any document type: Word, images, TXT — auto-converted to PDF
Document validation: verify digital signatures and generate quality reports
Long-term signature (PAdES-LTV) with TSP timestamp and OCSP revocation check
Priority support channel
Free trial — cancel anytime, no commitment

LEGAL SECURITY & TECHNICAL GUARANTEES

SIGNply's electronic signature is legally binding under the eIDAS directive and the Electronic Signature Law:

Biometric data captured per stroke, guaranteeing authenticity
AES-256 asymmetric encryption for biometric data
SHA-512 algorithm for document integrity
All connections via HTTPS
PAdES-LTV long-term signature: TSP timestamp + OCSP certificate revocation validation at signing time (PAdES-XL)
Full evidentiary guarantee for any expert process

More info: https://signply.com