Dropbox Sign vs Contractbook: E-Signature Comparison (2026)

An independent side-by-side comparison of Dropbox Sign 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
Dropbox Sign
44 / 90 probes
49%
Good
Contractbook
Tracking…
No data yet
Perplexity
Dropbox Sign
1 / 610 probes
0%
Poor
Contractbook
Tracking…
No data yet
Gemini
Dropbox Sign
1 / 186 probes
1%
Poor
Contractbook
Tracking…
No data yet
Claude
Dropbox Sign
30 / 58 probes
52%
Excellent
Contractbook
Tracking…
No data yet
Copilot
Dropbox Sign
41 / 56 probes
73%
Excellent
Contractbook
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Dropbox Sign
Starting price
$9.99/month
Free tier
No
dropbox.com
Contractbook
Starting price
$399/month
Free tier
Yes
contractbook.com

Key Features

Dropbox Sign
  • 30 days to restore files
  • Edit PDFs and get signatures
  • Transfer files up to 50 GB
  • 2 TB of storage
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 Dropbox Sign

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

When to choose Contractbook

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

AI visibility profiles

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Dropbox Sign

dropbox.com

Contractbook

contractbook.com

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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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