Kiteworks vs Mimecast
Kiteworks vs Mimecast, compared side by side on 20 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: Kiteworks is on 61/100 and Mimecast on 55/100.
Where each one leads
Kiteworks
- our overall score: 61/100 against 55/100
- funding raised: $588M against $239M
Mimecast
- domain rating: 91/100 against 77/100
- headcount: 2,441 against 362
At a glance
| Measure | Kiteworks | Mimecast |
|---|---|---|
| What it is | Securely manages sensitive content communications across email, file sharing, and APIs for enterprises. | Global cybersecurity company specializing in email security and human risk management. |
| Category | Cybersecurity, Secure Content Communication, Data Governance, Compliance Software | Cybersecurity, Email Security, Risk Management, Data Protection |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 1999 | 2003 |
| Headquarters | San Mateo, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Kiteworks | Mimecast |
|---|---|---|
| Employees | 362 | 2,441 |
| Total funding | $588M | $239M |
| Latest round | Series D | Series E |
| Valuation | $1.0B | $1.5B |
| LinkedIn followers | 49,302 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kiteworks | Mimecast |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 55/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 60/100 |
| Community | 8/100 | Not published |
| Search visibility | 37/100 | 25/100 |
| Quality | 68/100 | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 77/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Kiteworks | Mimecast |
|---|---|---|
| Hosting | Not detected | Azure |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Bootstrap |
| Analytics | Google Tag Manager, Microsoft Clarity | Google Tag Manager |
Kiteworks vs Mimecast: common questions
Which is better, Kiteworks or Mimecast?
On our 0-100 score Kiteworks rates higher (61/100 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 20 data points above: read the rows that match what you are buying for.
How do Kiteworks and Mimecast compare on the numbers?
Kiteworks leads on our overall score (61/100 against 55/100), funding raised ($588M against $239M). Mimecast leads on domain rating (91/100 against 77/100), headcount (2,441 against 362).
Read the full Kiteworks review and pricing or the Mimecast review and pricing. You can also browse other Kiteworks alternatives we track.