SignSenders Emblem
SignSenders
Biometric E-Signatures

The No-Nonsense Biometric E-Signature Tool for Freelancers

Say goodbye to expensive monthly subscriptions and clunky PDF drag-and-drop editors. Draft, dispatch, and get contracts signed with OTP + WebAuthn biometric verification.

Try Free (1 Credit Included)See How It Works
Direct Summary & Overview

What is the SignSenders Biometric E-Signature tool?

SignSenders is an on-demand e-signature platform built for freelancers and independent professionals. It eliminates monthly subscriptions by offering ₹149 pay-as-you-go contract credits paired with out-of-band OTP verification and WebAuthn biometric authentication (Face ID, Touch ID, Windows Hello) for strong non-repudiation.

Key Facts:
  • OTP + WebAuthn biometric verification on every signature
  • Cryptographically bound to document SHA-256 hash
  • Audit trail includes Credential ID, AAGUID, and algorithm
  • Pay-as-you-go: ₹149 per contract with zero monthly fees

Important Product Scope: SignSenders facilitates contract creation and electronic signing. It does not provide enterprise CRM integrations, replace Aadhaar eSign or digital signature certificates (DSC), provide legal representation.

Next-Gen Signing Security

Hardware-Level Biometric Verification

Every contract signed on SignSenders is secured with dual-layer authentication:

Face ID & Touch ID

Clients sign natively via device biometrics without installing any extra software.

Cryptographic Non-Repudiation

Hardware private key signs the contract hash, proving the signer physically authorized the deal.

Court-Ready Audit Certificate

PDF records Credential ID, AAGUID, algorithm, and timestamps under the IT Act 2000.

Built for Solo Freelancers, Not Enterprise Bureaucracy

Everything you need to get agreements signed without the enterprise clutter.

Fast Clause Drafting

Add payment, IP, and termination clauses with 1 click.

Pure Pay-As-You-Go

Pay ₹149 per contract dispatched. Credits never expire.

Out-of-Band OTP

Client identity verified via WhatsApp/SMS before biometric signing.

Common Questions

Frequently Asked Questions

Direct, transparent answers about SignSenders contract workflows, verification, and pricing.

When your client signs a contract on SignSenders, their device prompts for Face ID, Touch ID, or Windows Hello. This generates a cryptographic signature that binds the document's SHA-256 hash to the hardware authenticator, proving the signer physically authorized the contract on their device.
Pay As You Send • No Monthly Subscriptions

Ready to create and sign your next contract?

Join independent freelancers using SignSenders. Get 1 free contract credit upon signing up, then pay as you go at ₹149 per contract.

Create Free Contract (1 Credit Included)View Pricing (₹149)
1 Free Credit at SignupOut-of-Band 6-Digit OTPWebAuthn Biometric Seal