Contractbook is a CLM platform with e-signature. Zignature is an e-signature platform with CLM capabilities. For pure signing volume and integration depth, Zignature offers more at a lower price.
Free plan available · No credit card required · ESIGN Act compliant
Built-in features that save time and close deals faster.
Contractbook is built around CLM (contract lifecycle management) with e-signature as a component. Zignature is built around e-signature as the core — making it faster, more scalable, and more API-friendly for high-volume signing.
E-signature-first architecture vs CLM-first — better for signing volume and API integration.
Zignature's 15+ native integrations — Salesforce, HubSpot, Pipedrive, QuickBooks, Xero, Google Workspace, Microsoft 365, and more — exceed Contractbook's integration depth for most teams.
15+ native integrations vs Contractbook's connector set.
Zignature's SOC 2 Type II certification, HIPAA BAA, GDPR DPA, and eIDAS compliance provide the enterprise compliance posture at a more accessible price point than Contractbook's enterprise tier.
Full enterprise compliance stack at a more accessible price point.
From simple agreements to complex multi-party workflows.
No training required. Send your first document today.
Full feature access on free trial — no credit card.
Import existing Contractbook templates with migration support.
CRM and accounting integrations connected in minutes.
Most customers complete migration within one business day.
Free trial — no credit card required. Migration support included.
Everything you need to know.
Zignature has CLM capabilities (contract registry, expiry tracking, renewal automation) but is primarily an e-signature platform. If your primary need is pure CLM (contract drafting, AI clause analysis, negotiation workflows), Contractbook may offer more CLM depth. For e-signature volume and integration breadth, Zignature is stronger.
Zignature's pricing is generally more competitive than Contractbook, particularly for teams that primarily need e-signature rather than full CLM. See Zignature's pricing page for current comparison.
Yes for most use cases. Zignature handles template creation, CRM-triggered sending, negotiation workflows, e-signature collection, and signed document archival — covering the primary Contractbook sales contract use case.
Yes. Zignature has AI-powered template building, field detection, document summarisation, and an MCP server for AI agent integration. The AI feature sets differ in focus — compare the specific features relevant to your use case.
Most migrations complete within a few business days. Zignature's migration team helps export your Contractbook templates and recreate them in Zignature with equivalent field configurations.
Zignature includes document revision workflows and commenting — supporting the negotiation process before documents go to signature. Full legal redlining at the clause level is a more CLM-specific feature found in dedicated CLM platforms.