Emailtest vs Patronus AI
Emailtest vs Patronus AI, compared side by side on 12 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: Emailtest is on 8/100 and Patronus AI on 62/100.
Where each one leads
Emailtest
- agent readiness: 52/100 against 21/100
Patronus AI
- our overall score: 62/100 against 8/100
- domain rating: 62/100 against 0/100
At a glance
| Measure | Emailtest | Patronus AI |
|---|---|---|
| What it is | An AI-powered platform for testing and optimizing email deliverability and performance. | AI evaluation and optimization platform for shipping top-tier AI products. |
| Category | Email Marketing, Email Deliverability, Spam Filter Testing, Email Testing | Agentic AI, AI Agent, AI Testing, AI Observability |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2023 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Emailtest | Patronus AI |
|---|---|---|
| Employees | Not published | 53 |
| Total funding | Not published | $11.0M |
| Latest round | Not published | Series B |
| LinkedIn followers | Not published | 8,486 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Emailtest | Patronus AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 8/100 | 62/100 |
| Traction | Not published | 53/100 |
| Team | Not published | 70/100 |
| Search visibility | 10/100 | 46/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (52/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 62/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Emailtest | Patronus AI |
|---|---|---|
| Hosting | Render | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Base44 | Webflow |
| Analytics | Google Analytics 4 | Google Tag Manager |
Product and pricing
| Measure | Emailtest | Patronus AI |
|---|---|---|
| Key features | Not published | Patronus Evaluators, Patronus Experiments, Patronus Logs, Patronus Comparisons, Patronus Datasets, Patronus Traces |
Emailtest vs Patronus AI: common questions
Which is better, Emailtest or Patronus AI?
On our 0-100 score Patronus AI rates higher (62/100 against 8/100). 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 12 data points above: read the rows that match what you are buying for.
How do Emailtest and Patronus AI compare on the numbers?
Emailtest leads on agent readiness (52/100 against 21/100). Patronus AI leads on our overall score (62/100 against 8/100), domain rating (62/100 against 0/100).
Read the full Emailtest review and pricing or the Patronus AI review and pricing. You can also browse other Emailtest alternatives we track.

