Contractbook vs OneSpan Sign: E-Signature Comparison (2026)
An independent side-by-side comparison of Contractbook and OneSpan 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
Feature data is being indexed.
- ✓Up to 1,000 transactions/user annually
- ✓Desktop and mobile support
- ✓Reusable templates
- ✓Branding capabilities
- ✓API access
- ✓Bulk send feature
- ✓White labeling
- ✓SMS authentication
When to choose Contractbook
Choose Contractbook if your team prioritizes its strengths over OneSpan Sign's. Full guidance populates as Contractbook's feature data is indexed.
When to choose OneSpan Sign
Choose OneSpan Sign if your team prioritizes its strengths over Contractbook's. Full guidance populates as OneSpan 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.
contractbook.com
onespan.com