SIGNply – Sign PDF Documents
SIGNply – Sign PDF Documents Summary
SIGNply – Sign PDF Documents is a with in-app purchases Android app in Productivity by Firma digital - eSignature - firmar documentos PDF. Released in Jul 2013 (12 years ago). It has about 3.2M+ installs and 11.9K ratings with a 4.29★ (good) average. Based on AppGoblin estimates, it reaches roughly 86K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Mar 23, 2026, version 364.
Recent activity: 72K installs this week (77.4K over 4 weeks) showing exceptional growth , and 2.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Jan 18, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Sep 15, 2025.
Store info: Last updated on Google Play on Mar 23, 2026 (version 364).
SIGNply – Sign PDF Documents was last scanned for SDKs 2026-01-18. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Google
Airbnb Engineering
Square
OpenTelemetry
Firebase4.29★
Ratings: 11.9K
Screenshots
App Description
Sign PDF documents from your phone, with advanced e-signature legal guarantees!
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