KnowBe4 vs Mimecast
KnowBe4 vs Mimecast, compared side by side on 21 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: KnowBe4 is on 65/100 and Mimecast on 55/100.
Where each one leads
KnowBe4
- our overall score: 65/100 against 55/100
- funding raised: $402M against $239M
Mimecast
- agent readiness: 48/100 against 42/100
At a glance
| Measure | KnowBe4 | Mimecast |
|---|---|---|
| What it is | Global leader in security awareness training and simulated phishing platform, securing humans and AI agents. | Global cybersecurity company specializing in email security and human risk management. |
| Category | Cybersecurity, Security Awareness Training, Phishing Simulation, Human Risk Management | Cybersecurity, Email Security, Risk Management, Data Protection |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2010 | 2003 |
| Headquarters | Clearwater, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | KnowBe4 | Mimecast |
|---|---|---|
| Employees | 2,474 | 2,441 |
| Total funding | $402M | $239M |
| Latest round | Series D | Series E |
| Valuation | $1.0B | $1.5B |
| LinkedIn followers | 323,575 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | KnowBe4 | Mimecast |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 55/100 |
| Traction | 60/100 | 60/100 |
| Team | 50/100 | 60/100 |
| Search visibility | 44/100 | 25/100 |
| Quality | 78/100 | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 84/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | KnowBe4 | Mimecast |
|---|---|---|
| Hosting | AWS | Azure |
| CDN | Cloudflare | Not detected |
| Frameworks | Bootstrap | Bootstrap |
| Analytics | Google Tag Manager | Google Tag Manager |
KnowBe4 vs Mimecast: common questions
Which is better, KnowBe4 or Mimecast?
On our 0-100 score KnowBe4 rates higher (65/100 against 55/100). 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 21 data points above: read the rows that match what you are buying for.
How do KnowBe4 and Mimecast compare on the numbers?
KnowBe4 leads on our overall score (65/100 against 55/100), funding raised ($402M against $239M). Mimecast leads on agent readiness (48/100 against 42/100).
Read the full KnowBe4 review and pricing or the Mimecast review and pricing. You can also browse other KnowBe4 alternatives we track.