Herd Security vs Mimecast
Herd Security vs Mimecast, compared side by side on 19 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: Herd Security is on 49/100 and Mimecast on 55/100.
Where each one leads
Herd Security
- agent readiness: 64/100 against 48/100
Mimecast
- our overall score: 55/100 against 49/100
- domain rating: 91/100 against 18/100
- funding raised: $239M against $3.0M
At a glance
| Measure | Herd Security | Mimecast |
|---|---|---|
| What it is | Agentic AI platform for security training. | Global cybersecurity company specializing in email security and human risk management. |
| Category | Cybersecurity, Agentic AI, AI Video Generation, EdTech | Cybersecurity, Email Security, Risk Management, Data Protection |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2025 | 2003 |
| Headquarters | Tel Aviv, Israel | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Herd Security | Mimecast |
|---|---|---|
| Employees | Not published | 2,441 |
| Total funding | $3.0M | $239M |
| Latest round | Seed | Series E |
| Valuation | Not published | $1.5B |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Herd Security | Mimecast |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 55/100 |
| Traction | 32/100 | 60/100 |
| Team | 60/100 | 60/100 |
| Search visibility | 16/100 | 25/100 |
| Quality | 58/100 | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (64/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 18/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Herd Security | Mimecast |
|---|---|---|
| Hosting | Vercel | Azure |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Bootstrap |
| Analytics | Google Tag Manager, Linkedin Insight | Google Tag Manager |
Herd Security vs Mimecast: common questions
Which is better, Herd Security or Mimecast?
On our 0-100 score Mimecast rates higher (55/100 against 49/100). 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 19 data points above: read the rows that match what you are buying for.
How do Herd Security and Mimecast compare on the numbers?
Herd Security leads on agent readiness (64/100 against 48/100). Mimecast leads on our overall score (55/100 against 49/100), domain rating (91/100 against 18/100), funding raised ($239M against $3.0M).
Read the full Herd Security review and pricing or the Mimecast review and pricing. You can also browse other Herd Security alternatives we track.