4mica vs AgentMail
4mica vs AgentMail, 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: 4mica is on 17/100 and AgentMail on 57/100.
Where each one leads
4mica
Leads on none of the measures we hold for both companies.
AgentMail
- our overall score: 57/100 against 17/100
- agent readiness: 80/100 against 53/100
- domain rating: 65/100 against 1/100
- headcount: 8 against 3
- LinkedIn following: 6,005 against 64
At a glance
| Measure | 4mica | AgentMail |
|---|---|---|
| What it is | The clearinghouse for the agentic economy. | API-first email infrastructure for AI agents, offering dedicated inboxes and overcoming traditional provider limitations. |
| Category | Agentic AI, AI Agent, Agentic Commerce, Agentic Payments | Agentic AI, AI Agent, API Platform, Email Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | Not published | 2023 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | 4mica | AgentMail |
|---|---|---|
| Employees | 3 | 8 |
| Headcount growthLast 12 months | Not published | +96.8% |
| Total funding | Not published | $7.5M |
| Latest round | Not published | Seed |
| LinkedIn followers | 64 | 6,005 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | 4mica | AgentMail |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 17/100 | 57/100 |
| Traction | 6/100 | 44/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 25/100 | 55/100 |
| Quality | Not published | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | A (80/100) |
| Domain ratingLink authority, 0-100 | 1/100 | 65/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | 4mica | AgentMail |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Ghost | Ghost |
| Frameworks | Next.js, Tailwind CSS, Bootstrap | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager |
| Agentic commerceMachine-readable checkout or agent payment rails | X402 | Not detected |
| Open source | Yes | Yes |
Product and pricing
| Measure | 4mica | AgentMail |
|---|---|---|
| Key features | Not published | Automated Inbox Creation, Usage-Based Pricing, Real-time Event Webhooks, Developer-First API, Semantic Search & Data Extraction |
What users say
| Measure | 4mica | AgentMail |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 4 positive, 1 negative across 6 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
4mica vs AgentMail: common questions
Which is better, 4mica or AgentMail?
On our 0-100 score AgentMail rates higher (57/100 against 17/100). 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 4mica and AgentMail compare on the numbers?
AgentMail leads on our overall score (57/100 against 17/100), agent readiness (80/100 against 53/100), domain rating (65/100 against 1/100), headcount (8 against 3), LinkedIn following (6,005 against 64).
What do real users say about 4mica and AgentMail?
AgentMail: 4 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/AI_Agents.
Read the full 4mica review and pricing or the AgentMail review and pricing. You can also browse other 4mica alternatives we track.