ProsperoCreate Professional Proposals. Close More Deals. 3x Faster.
vs
SigneasySign effortlessly, manage contracts intelligently.
Comparison · Proposals & Contracts · weekly run Nov 2
Prospero vs Signeasy
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Prospero is the stronger AI pick in Proposals & Contracts: it has a visibility score of 1.6 versus 0.7 for Signeasy.
Choose Prospero if…
- You want the brand AI engines rank higher (1.6 vs 0.7)
- Budget-friendly with openly listed flat monthly rates for small teams and freelancers
- Seen as affordable and reliable proposal and contract tool with low entry-level pricing
Choose Signeasy if…
- You want a lower entry price ($10 vs $19)
- You need ESIGN & UETA or eIDAS or SOC 2 or GDPR or HIPAA or 21 CFR Part 11 coverage
- You prefer a larger, established vendor (51–200 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Prospero | Signeasy |
|---|---|---|
| Visibility score | 1.6% | 0.7% |
| Change vs last week | New | New |
| Rank in Proposals & Contracts | #27 | #40 |
| Share of voice | 0.5% | 0.2% |
| Mentions this run | 2 | 1 |
| Positive in AI answers | 100% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Prospero 0pp · Signeasy 0pp over 0 weekly runs.
Engine by engine
Prospero leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
ProsperoSigneasy
Head to head in AI answers
0 engine answers name both brands
0Prospero ranked higher
0Signeasy ranked higher
Features, pricing & fit
| Dimension | Prospero | Signeasy |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | $19 per seat / mo | $10 per seat / mo |
| Free plan | No · 14-day trial | No · 14-day trial |
| Deployment | Cloud-based | Web, mobile and API |
| Compliance | — | ESIGN & UETA, eIDAS, SOC 2, GDPR, HIPAA, 21 CFR Part 11 |
| Support | Live chat, Monday to Friday, Email support, Help center, FAQ | Email support, Chat support, Priority support, Dedicated success manager |
| Founded | 2017 | 2010 |
| Headquarters | Tel Aviv, Israel | Dallas, Texas |
| Employees | 11–50 | 51–200 |
| Funding | — | Series B |
| Best for | Individual freelancers and small businesses, including agencies, that send client proposals. | Teams that need eSignatures together with a contract repository and renewal tracking, such as finance, HR, sales, legal operations and IT. |
Plans side by side
Signeasy
Personal$10month/seat
Business$20month/seat
Business Pro$30month/seat
Build Your Plan (eSign)Customcustom
ICM Core$45month/seat, minimum 3 seats
ICM Pro$60month/seat, minimum 3 seats
Build Your Plan (ICM)Customcustom
Pros and cons
Themes from the AI answers that mention each brand
Prospero
- Budget-friendly with openly listed flat monthly rates for small teams and freelancers
- Seen as affordable and reliable proposal and contract tool with low entry-level pricing
Signeasy
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Prospero vs Signeasy”, https://slateindex.ai/compare/prospero-vs-signeasy, data of Nov 2, 2026. Licence: CC BY 4.0.