SIGNply – Sign PDF Documents

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