SignWellBusiness-grade eSignatures without the enterprise overhead.
vs
TribbleOne Brain for RFPs, DDQs and Sales
Comparison · Proposals & Contracts · weekly run Nov 2
SignWell vs Tribble
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Tribble is the stronger AI pick in Proposals & Contracts: it has a visibility score of 1.5 versus 0 for SignWell.
Choose SignWell if…
- You want a free plan to start
- You need HIPAA (BAA on paid plans) or GDPR or eIDAS or ESIGN Act or UETA or NOM-151 (via SeguriData partnership) coverage
- Per seat pricing suits your budget better than usage-based
Choose Tribble if…
- You want the brand AI engines rank higher (1.5 vs 0)
- You prefer a larger, established vendor (51–200 employees)
- Usage-based pricing suits your budget better than per seat
AI visibility side by side
Latest weekly run · Nov 2
| Metric | SignWell | Tribble |
|---|---|---|
| Visibility score | 0% | 1.5% |
| Change vs last week | New | New |
| Rank in Proposals & Contracts | #55 | #29 |
| Share of voice | 0% | 0.4% |
| Mentions this run | 0 | 2 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
SignWell 0pp · Tribble 0pp over 0 weekly runs.
Engine by engine
Tribble leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
SignWellTribble
Head to head in AI answers
0 engine answers name both brands
0SignWell ranked higher
0Tribble ranked higher
Features, pricing & fit
| Dimension | SignWell | Tribble |
|---|---|---|
| Pricing model | Per seat | Usage-based |
| Entry price | Free; paid from $10 per seat / mo | Contact sales |
| Free plan | Yes | No |
| Deployment | — | Web app, Slack and Microsoft Teams |
| Integrations | 9000+ | — |
| Compliance | SOC 2 Type II, HIPAA (BAA on paid plans), GDPR, eIDAS, ESIGN Act, UETA, NOM-151 (via SeguriData partnership) | SOC 2 Type II |
| Support | Support from real people on every plan, Dedicated support on the Enterprise plan | Customer success team |
| Founded | 2019 | 2023 |
| Headquarters | Portland, Oregon, United States | Los Angeles, CA |
| Employees | 11–50 | 51–200 |
| Funding | Pre-Seed (TinySeed) | Seed (Crew Capital) |
| Best for | Growing businesses and API-driven platforms that want compliant eSignatures without enterprise overhead. | Proposal, security and sales teams that answer RFPs, DDQs, security questionnaires and buyer questions from one set of approved answers. |
Plans side by side
SignWell
Free$0month
Light$10month, billed yearly ($12 billed monthly); includes 1 sender
Business$30month, billed yearly ($36 billed monthly); includes 3 senders
EnterpriseCustomcustom
Tribble
RespondCustomproject (each RFP, DDQ or security questionnaire)
EngageCustomuser per month
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “SignWell vs Tribble”, https://slateindex.ai/compare/signwell-vs-tribble, data of Nov 2, 2026. Licence: CC BY 4.0.