Digital signing in seconds.
Immutable on Blockchain & AI.
Transform contract management with 1-click batch pre-signing, resúmenes inteligentes con Gemini 3.5 Flash y certificación pública en Ethereum. Sin cobros abusivos por sobre ni almacenamiento cautivo.
DIGITAL SERVICES AGREEMENT
Interactive Scrollytelling
The Cryptographic Journey of Your Document
Scroll to discover how signFrog automates everything from batch pre-signing to Ethereum blockchain immutability.
1-Click Batch Pre-Signing
Upload your PDF template and map variables via dynamic Excel or CSV. The issuer signs hundreds of individualized contracts in a single click before sending them.
Fast Mobile Signing with 2FA OTP
Recipients receive a secure link via email or SMS. No apps or sign-ups required: they enter the OTP code and sign in seconds from their phone.
Cognitive AI Summaries (Gemini 3.5 Flash)
Unlimited OCR text extraction and automated synthesis in 3 key lines in real time. Full contractual clarity before applying the definitive signature.
Ethereum Certification & Official Stamp
Permanent stamping of the SHA-256 hash onto an Ethereum Smart Contract, forensic consensus trail (IPs, UTC) and public QR code verification.
Competitive Advantage
Why signFrog outperforms traditional solutions
We eliminate predatory envelope pricing and bureaucratic friction with a modern, high-speed architecture.
Ethereum Immutability
Mathematical proof of non-alteration. The SHA-256 hash is permanently registered on blockchain with public QR verification.
1-Click Pre-Signing
Sign 500 contracts in a single step directly from an Excel spreadsheet before batch dispatching to recipients.
Gemini 3.5 Flash & OCR
Automated reading of extensive contracts and instant 3-line executive summaries in real time to speed up signing.
Own Google Drive Storage
Your documents are saved directly into your corporate cloud. Zero data lock-in and zero surprise fees.
| Capability | signFrog | DocuSign / Adobe Sign | Paper Signing |
|---|---|---|---|
| Blockchain Proof | ✓ Native (Ethereum) | ✗ Not available | ✗ N/A |
| Batch Pre-Signing | ✓ 1-Click automated | Costly add-on / API | ✗ Slow (Hours) |
| AI Contract Summary | ✓ Gemini 3.5 Flash | ✗ Not available | ✗ Manual |
| Turnaround Time | < 3 minutes | 1 - 2 days | 5 - 10 days |
| Pricing Model | Accessible & transparent | Expensive per-envelope fees | Hidden archiving costs |
Use Cases
Adapted to your real operational needs
Education & Universities
The Dean signs 1,500 enrollment letters in 1 click from Excel. Students sign from their mobile with OTP.