Secured Signing vs Contractbook: E-Signature Comparison (2026)

An independent side-by-side comparison of Secured Signing and Contractbook 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.

Too early to call — probes still building data.
ChatGPT
Secured Signing
Tracking…
No data yet
Contractbook
Tracking…
No data yet
Perplexity
Secured Signing
0 / 1 probes
0%
Invisible
Contractbook
0 / 1 probes
0%
Invisible
Gemini
Secured Signing
0 / 1 probes
0%
Invisible
Contractbook
0 / 1 probes
0%
Invisible
Claude
Secured Signing
0 / 1 probes
0%
Invisible
Contractbook
0 / 1 probes
0%
Invisible
Copilot
Secured Signing
0 / 1 probes
0%
Invisible
Contractbook
0 / 1 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Secured Signing
Starting price
Free tier
securedsigning.com
Contractbook
Starting price
$399/month
Free tier
Yes
contractbook.com

Key Features

Secured Signing

Feature data is being indexed.

Contractbook
  • Unlimited digital signatures
  • AI contract assistant
  • Up to 500 signed contracts/year
  • 5 custom templates per user
  • User provisioning
  • CSV export
  • Dynamic templates
  • Automations

When to choose Secured Signing

Choose Secured Signing if your team prioritizes its strengths over Contractbook's. Full guidance populates as Secured Signing's feature data is indexed.

When to choose Contractbook

Choose Contractbook if your team prioritizes its strengths over Secured Signing's. Full guidance populates as Contractbook'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.

Secured Signing

securedsigning.com

Contractbook

contractbook.com

Free check

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We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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