Proof vs SignNow
Proof vs SignNow, compared side by side on 16 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Proof is on 40/100 and SignNow on 55/100.
Where each one leads
Proof
Leads on none of the measures we hold for both companies.
SignNow
- our overall score: 55/100 against 40/100
- agent readiness: 50/100 against 37/100
- headcount: 47 against 12
- LinkedIn following: 4,961 against 2,050
At a glance
| Measure | Proof | SignNow |
|---|---|---|
| What it is | Proof lets you easily personalize your website for every visitor to increase conversions. Learn how your B2B company use Proof to increase leads, demos, and sales. | Cloud-based electronic signature solution for individuals and businesses to sign and manage documents. |
| Category | Document Management, Digital Signatures, Workflow Automation, SaaS | Document Management & eSignature, Electronic Signature, Document Management, Workflow Automation |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2019 | 2011 |
| Headquarters | San Francisco, United States | Brookline, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Proof | SignNow |
|---|---|---|
| Employees | 12 | 47 |
| Total funding | Not published | $72.5M |
| Latest round | Not published | Series B |
| Valuation | Not published | $400M |
| LinkedIn followers | 2,050 | 4,961 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Proof | SignNow |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 40/100 | 55/100 |
| Traction | 11/100 | 56/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 35/100 | 31/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 74/100 | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Proof | SignNow |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Not detected |
| Analytics | Google Tag Manager, Segment | Not detected |
Proof vs SignNow: common questions
Which is better, Proof or SignNow?
On our 0-100 score SignNow rates higher (55/100 against 40/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 16 data points above: read the rows that match what you are buying for.
How do Proof and SignNow compare on the numbers?
SignNow leads on our overall score (55/100 against 40/100), agent readiness (50/100 against 37/100), headcount (47 against 12), LinkedIn following (4,961 against 2,050).
Read the full Proof review and pricing or the SignNow review and pricing. You can also browse other Proof alternatives we track.

