Get documents signed in minutes — not days.
QSign brings e-signature, Aadhaar eSign and digital signature certificates into one secure, legally-valid platform. Built for India, ready for the world.
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AGREEMENT
Signed
Priya Sharma
Aadhaar eSign · 12 Jun 2026, 10:42 IST
TRUSTED BY MODERN TEAMS ACROSS LEGAL, FINANCE & HR
Three ways to sign. One platform.
From a quick e-signature to a legally-binding Aadhaar eSign or a PKI digital signature certificate — pick the level of assurance each document needs.
e-Signature
Draw, type or upload a signature and place it with manual, automagic or preset positioning. Templates, contact book and reminders included.
Fastest · all plansAadhaar eSign
Government-grade OTP signing tied to a verified Aadhaar identity. The strongest consent trail for Indian agreements, contracts and KYC.
Identity-verifiedDSC signing
PKI digital signature certificates with tamper-evident sealing and trusted timestamps — for filings, invoices and high-assurance documents.
Highest assuranceLive in minutes, not a procurement cycle
Self-serve onboarding, no sales call required. Upload your first document and send it for signature in under five minutes.
Upload your document
Drag in a PDF or pick a saved template. QSign detects signature fields automatically.
Add signers & fields
Invite signers by email, set the signing order, and drop signature, date and text fields where you need them.
Sign, seal & track
Signers complete via e-sign, Aadhaar or DSC. Every party gets a tamper-proof, verifiable copy — and you get a full audit trail.
Embed signing into your product with one API.
A white-label REST API for e-signature, Aadhaar eSign and DSC. Opaque API keys, signed webhooks, sandbox mode and usage metering — ship signing without building a signing stack.
- Opaque keys + HMAC-signed webhooks
- Sandbox & live modes
- Self-serve plans from 1,000 calls/mo
POST /v1/documents/sign
Authorization: Bearer qsk_live_…
{
"file_url": "https://…/nda.pdf",
"method": "aadhaar_esign",
"signers": [{ "email": "a@co.in" }],
"webhook": "https://app/hooks"
}
→ 201 { "status": "sent", "id": "doc_…" }Simple pricing that scales with you
Plans for individuals and teams, plus a white-label API for developers. Billed in ₹ for India and $ for the rest of the world — automatically.
Core
For individuals signing their own documents.
or $19/mo international
- ✓Unlimited e-signatures (fair-use)
- ✓Manual, Automagic & Preset placement
- ✓Your own templates
- ✓Contact book + email reminders
- ✓Stamps & seals
- ✓Single user
Professional
PopularFor teams that need advanced auth and collaboration.
or $39/mo international
- ✓Everything in Core, plus:
- ✓Aadhaar eSign
- ✓Up to 5 team members + roles (RBAC)
- ✓SMS reminders
- ✓AI & legal templates
- ✓Higher monthly limits
Enterprise
Contract management + unlimited scale.
or $79/mo international
- ✓Everything in Professional, plus:
- ✓QCM — Quoqo Contract Management
- ✓Unlimited users
- ✓Unlimited documents & e-signatures
- ✓Unlimited templates
Want the full breakdown? See all plans & FAQ →
Security & compliance, built in
Every signature is backed by a tamper-evident audit trail and encryption — so your documents stand up to scrutiny.
Tamper-evident audit trail
Every action — view, sign, decline — is logged with time, IP and identity into a verifiable trail.
Encrypted end to end
Documents are encrypted in transit and at rest; access is scoped by role and signing link.
Aadhaar & IT Act aligned
Aadhaar eSign and e-signatures follow India’s IT Act, with consent captured at signing.
DSC + trusted timestamps
PKI certificates and RFC-3161 timestamps for the highest level of legal assurance.
Ready to sign smarter?
Create your account and send your first document for signature in minutes. No credit card required to start.