Zignature AI-Powered
VS
Formstack Form + Document

Signing-First
Not an Add-On

Formstack Sign is part of a broader form platform. Zignature is purpose-built for document signing with AI automation and CRM depth that Formstack's bolt-on signing can't match.

Free forever plan No credit card required Setup in 2 minutes
Free
Starting price
2 min
Self-serve setup
20+
Integrations included
No
Long-term contracts
Feature Comparison

Side-by-Side Breakdown

See how Zignature stacks up against Formstack on the features that matter.

Feature Zignature Formstack
Target Market
Best For Signing-focused teams Form + document combos
Self-Serve Signup
Core Features
Unlimited Documents Plan-dependent
Template Builder
Bulk Send Limited
Embedded Signing
AI & Automation
AI Field Mapping
CRM Automation Rules
Chrome Extension
Integrations
Salesforce Integration
HubSpot Integration Limited
Multi-CRM Support Limited
Security
Identity Verification
HIPAA Compliance
White-Label Limited
Pricing
Starting Price Free $21/mo
Contract Required No Annual required
Key Differences

Why Teams Choose Zignature

AI-powered signing with enterprise security

Specialist

Purpose-Built for Signing

Formstack added signing to their form platform. Zignature was built from the ground up for document signing - with AI, CRM automation, and enterprise security that purpose-built tools deliver.

AI-Powered

AI-Powered Automation

Autonomous field mapping, CRM automation rules, and smart routing that Formstack's basic signing module doesn't offer. Our AI learns your workflows and handles the repetitive work.

Connected

Deep CRM Integration

Chrome extension, CRM writeback, automation rules, and multi-CRM support. Formstack offers basic integrations but lacks the depth needed for serious document workflow automation.

Decision Guide

Which Platform is Right for You?

Recommended
Zignature

Choose Zignature

  • You primarily need document signing
  • You want AI-powered field mapping
  • You need deep CRM automation
  • You want identity verification
Get Started - FREE
Formstack

Choose Formstack

  • You need form building + signing combined
  • You want no-code document generation
  • You're already a Formstack customer
  • You need form-to-document workflows
FAQ

Common Questions

Zignature offers AI-powered field mapping, a Chrome extension for in-CRM signing, CRM automation rules, and identity verification - features that Formstack doesn't provide. Plus, Zignature starts free with no credit card required.

Yes! Zignature makes migration easy. You can import your templates and start sending documents immediately. Our self-serve platform means you can be up and running in under 2 minutes.

Absolutely. Zignature is compliant with the ESIGN Act, UETA, and eIDAS regulations. Every signature includes a complete audit trail with timestamps, IP addresses, and authentication records that hold up in court.

Zignature natively integrates with Salesforce, HubSpot, Zoho CRM, and Pipedrive. Our Chrome extension enables in-CRM document sending, status tracking, and AI-powered field mapping directly within your CRM interface.

Ready to Switch from Formstack?

Join thousands of teams who chose AI-powered signing with Zignature. Start free, no credit card required.