AgentMail vs Superhuman
AgentMail vs Superhuman, compared side by side on 23 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: AgentMail is on 57/100 and Superhuman on 71/100.
Where each one leads
AgentMail
- agent readiness: 80/100 against 39/100
Superhuman
- our overall score: 71/100 against 57/100
- domain rating: 79/100 against 65/100
- headcount: 189 against 8
- funding raised: $75.0M against $7.5M
- LinkedIn following: 53,487 against 6,005
At a glance
| Measure | AgentMail | Superhuman |
|---|---|---|
| What it is | API-first email infrastructure for AI agents, offering dedicated inboxes and overcoming traditional provider limitations. | An AI-native email app designed to save users time and increase productivity through faster collaboration and an efficient inbox experience. |
| Category | Agentic AI, AI Agent, API Platform, Email Infrastructure | Productivity, Email Client, AI, Enterprise Software |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2023 | 2014 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | AgentMail | Superhuman |
|---|---|---|
| Employees | 8 | 189 |
| Headcount growthLast 12 months | +96.8% | Not published |
| Total funding | $7.5M | $75.0M |
| Latest round | Seed | Series C |
| Valuation | Not published | $825M |
| LinkedIn followers | 6,005 | 53,487 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | AgentMail | Superhuman |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 71/100 |
| Traction | 44/100 | 59/100 |
| Team | 70/100 | 80/100 |
| Community | 8/100 | Not published |
| Search visibility | 55/100 | 68/100 |
| Quality | 58/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | A (80/100) | F (39/100) |
| Domain ratingLink authority, 0-100 | 65/100 | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | AgentMail | Superhuman |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| CMS | Ghost | Not detected |
| Frameworks | Next.js, Tailwind CSS | Next.js |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
| Open source | Yes | No |
Product and pricing
| Measure | AgentMail | Superhuman |
|---|---|---|
| Key features | Automated Inbox Creation, Usage-Based Pricing, Real-time Event Webhooks, Developer-First API, Semantic Search & Data Extraction | Superhuman AI, Split Inbox, Follow-up Reminders, Snippets, Read Statuses, Autocorrect |
What users say
| Measure | AgentMail | Superhuman |
|---|---|---|
| Reddit sentimentThreads we track | 4 positive, 1 negative across 6 threads | 0 positive, 3 negative across 5 threads |
“Hey everyone! I'm a founder of AgentMail a YCS25 company that gives AI agents their own email inboxes. Recently we ran an experiment: agent(.)email - a landing page and signup flow designed for AI agents instead of humans.”r/AI_Agents
“Remember that “invite-only” email app people waited months to try and then paid $30 a month for just to blast through Gmail a bit faster? Superhuman. Grammarly announced it’s buying them.”r/startups
AgentMail vs Superhuman: common questions
Which is better, AgentMail or Superhuman?
On our 0-100 score Superhuman rates higher (71/100 against 57/100). 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 23 data points above: read the rows that match what you are buying for.
How do AgentMail and Superhuman compare on the numbers?
AgentMail leads on agent readiness (80/100 against 39/100). Superhuman leads on our overall score (71/100 against 57/100), domain rating (79/100 against 65/100), headcount (189 against 8), funding raised ($75.0M against $7.5M), LinkedIn following (53,487 against 6,005).
What do real users say about AgentMail and Superhuman?
AgentMail: 4 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/AI_Agents. Superhuman: 0 positive and 3 negative mentions across 5 Reddit threads we track, mostly in r/startups.
Read the full AgentMail review and pricing or the Superhuman review and pricing. You can also browse other AgentMail alternatives we track.

