ContractbookHelping businesses scale with future-proof contracts
vs
Dropbox SignProposals & Contracts
Comparison · Proposals & Contracts · weekly run Nov 2
Contractbook vs Dropbox Sign
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Dropbox Sign is the stronger AI pick in Proposals & Contracts: it has a visibility score of 0.9 versus 0.6 for Contractbook.
Choose Contractbook if…
No clear advantage in the published data.
Choose Dropbox Sign if…
- You want the brand AI engines rank higher (0.9 vs 0.6)
- You need ISO 27001 or ISO/IEC 27018:2019 or HIPAA or PCI DSS coverage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Contractbook | Dropbox Sign |
|---|---|---|
| Visibility score | 0.6% | 0.9% |
| Change vs last week | New | New |
| Rank in Proposals & Contracts | #41 | #39 |
| Share of voice | 0.2% | 0.2% |
| Mentions this run | 1 | 1 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Contractbook 0pp · Dropbox Sign 0pp over 0 weekly runs.
Engine by engine
Dropbox Sign leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
ContractbookDropbox Sign
Head to head in AI answers
0 engine answers name both brands
0Contractbook ranked higher
0Dropbox Sign ranked higher
Features, pricing & fit
| Dimension | Contractbook | Dropbox Sign |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Contact sales | — |
| Free plan | Yes | — |
| Deployment | — | Cloud-hosted on Amazon Web Services |
| Compliance | SOC 2 Type II, GDPR, eIDAS | SOC 2 Type II, ISO 27001, ISO/IEC 27018:2019, GDPR, HIPAA, PCI DSS, eIDAS |
| Support | Live chat, Email, Phone support, Help Centre | — |
| Founded | — | 2011 |
| Headquarters | — | San Francisco, California |
| Funding | Series B · $44M raised | Series B · $16M raised |
| Best for | Small and growing companies that handle high volumes of low-complexity contracts | — |
Plans side by side
Contractbook
EssentialCustommonth, billed annually
CentralizeCustommonth, billed annually
AccelerateCustommonth, billed annually
CustomCustom
Dropbox Sign
Pricing not available.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Contractbook vs Dropbox Sign”, https://slateindex.ai/compare/contractbook-vs-dropbox-sign, data of Nov 2, 2026. Licence: CC BY 4.0.