Concord vs Contractbook: E-Signature Comparison (2026)

An independent side-by-side comparison of Concord 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
Concord
0 / 90 probes
0%
Invisible
Contractbook
Tracking…
No data yet
Perplexity
Concord
0 / 609 probes
0%
Invisible
Contractbook
Tracking…
No data yet
Gemini
Concord
0 / 186 probes
0%
Invisible
Contractbook
Tracking…
No data yet
Claude
Concord
0 / 59 probes
0%
Invisible
Contractbook
Tracking…
No data yet
Copilot
Concord
0 / 56 probes
0%
Invisible
Contractbook
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Concord
Starting price
$499/month
Free tier
concord.app
Contractbook
Starting price
Free tier
contractbook.com

Key Features

Concord
  • AI Copilot and extraction
  • Unlimited e-signatures
  • Collaboration and negotiation tools
  • Deadline reminders
  • Custom roles
  • Integration with Salesforce
  • Clause library
  • Bulk sending
Contractbook

Feature data is being indexed.

When to choose Concord

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

When to choose Contractbook

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

AI visibility profiles

Is one of these your brand?

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Concord

concord.app

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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