DocuSign vs Formstack Sign: E-Signature Comparison (2026)
An independent side-by-side comparison of DocuSign and Formstack Sign for e-signature buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask e-signature questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓Send 5 envelopes/month
- ✓Secure storage for agreements
- ✓AI-assisted agreement summary
- ✓Reusable templates
- ✓1000+ integrations
Feature data is being indexed.
When to choose DocuSign
Choose DocuSign if your team prioritizes its strengths over Formstack Sign's. Full guidance populates as DocuSign's feature data is indexed.
When to choose Formstack Sign
Choose Formstack Sign if your team prioritizes its strengths over DocuSign's. Full guidance populates as Formstack Sign's feature data is indexed.
AI visibility profiles
Is one of these your brand?
Get the full report by email: every e-signature buyer question we ask, which engines name you, and who gets named instead.
docusign.com
formstack.com