AI-Powered
Form + Document
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.
See how Zignature stacks up against Formstack on the features that matter.
| Feature | ![]() |
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 |
AI-powered signing with enterprise security
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.
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.
Chrome extension, CRM writeback, automation rules, and multi-CRM support. Formstack offers basic integrations but lacks the depth needed for serious document workflow automation.
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.
Join thousands of teams who chose AI-powered signing with Zignature. Start free, no credit card required.