SignOS
SignOS vs DocuSign vs Adobe Sign

Why teams choose SignOS
over DocuSign

India-first pricing in ₹. WhatsApp signing your clients actually use. An AI that places every field in seconds. DocuSign was built for Silicon Valley — SignOS was built for you.

Start Free — No credit cardSee Pricing
80%
lower cost than DocuSign

Starter plan at ₹499/mo vs DocuSign's $15/user/mo billed annually

3×
faster signing via WhatsApp

Signers respond in minutes — not hours — when the link arrives in WhatsApp

8 sec
AI field placement

What takes 45 minutes manually, SignOS AI does in under 10 seconds

Feature-by-feature comparison

Ten features that matter to Indian teams. See exactly where each product stands.

WhatsApp Signing
Send docs and collect signatures inside WhatsApp — no app download needed.
SignOS
DocuSign
Adobe Sign
India Pricing (₹)
Billed in rupees with no forex risk or surprise USD invoices.
SignOS
DocuSign
Adobe Sign
AI Field Detection
AI auto-detects signature blocks, date fields, and name fields in any PDF.
SignOS
DocuSign
Partial
Adobe Sign
Partial
Audit Certificate
Court-admissible PDF with SHA-256 hash, IP, geolocation, and device data.
SignOS
DocuSign
Adobe Sign
Free Plan
3 documents/month free — forever, no credit card required.
SignOS
DocuSign
Adobe Sign
Offline Support
Signers can complete signing flows without an internet connection.
SignOS
DocuSign
Adobe Sign
Zapier Integration
No-code automation with Zapier, n8n, and Make out of the box.
SignOS
DocuSign
Adobe Sign
Partial
API Access
Full CRUD REST API with webhooks and OpenAPI spec included.
SignOS
DocuSign
Adobe Sign
White-label
Your logo, your domain, your brand — invisible to signers.
SignOS
DocuSign
Partial
Adobe Sign
Partial
Open Source
Core engine is open source — audit the code, self-host if needed.
SignOS
DocuSign
Adobe Sign

Data accurate as of April 2026. Competitor data sourced from public pricing pages and documentation. Spot an error? compare@signos.io

The pricing gap is not small

DocuSign starts at $15/user/month, billed in USD, with key features locked behind higher tiers. SignOS starts at ₹0.

Best Value

SignOS

₹0free forever
  • Billed in Indian Rupees
  • Growth plan at ₹1,499/month
  • Unlimited documents on Growth+
  • WhatsApp included on all paid plans

DocuSign

$15/user/month · annual
  • Billed in USD — ≈₹1,260/user
  • No WhatsApp signing
  • No free plan
  • API only on Business Pro+

Adobe Sign

$23/user/month · annual
  • Billed in USD — ≈₹1,920/user
  • No WhatsApp signing
  • Requires Adobe Acrobat plan
  • API only on enterprise tiers

Pricing sourced from public pages as of April 2026. Exchange rate ≈₹84/USD.

“Switching from DocuSign to SignOS cut our per-document cost by 80%. The WhatsApp delivery rate is night and day compared to email — especially for our clients in tier-2 cities. The audit certificate already held up in a vendor dispute before a magistrate.”

Arjun Mehta

Co-founder, HireFast HR Tech — Bengaluru

Switched from DocuSign in March 2025

Why Indian teams switch to SignOS

Your clients are on WhatsApp

India has 500M+ WhatsApp users. Email open rates average 18% — WhatsApp hits 98%. Stop sending contracts to an inbox nobody checks.

No more USD invoices

At ₹84/dollar, DocuSign's $15/user is ₹1,260 per user, per month. SignOS Growth covers your whole team at ₹1,499/month flat.

Signers need no account

Your clients should not need an Adobe ID or DocuSign account to sign your NDA. SignOS signers tap a link and sign on any device — done.

AI trained on Indian documents

Our field detection model is trained on Indian document formats — offer letters, property agreements, vendor contracts — not US legal templates.

Make the switch

Import your templates, invite your team, send your first document — all in under 15 minutes. No credit card. No sales call. No lock-in.

Start Free TodayBook a Migration Call

Coming from DocuSign or Adobe Sign? Free migration assistance on Growth and Enterprise plans.