Mimecast vs Paubox
Mimecast vs Paubox, 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: Mimecast is on 55/100 and Paubox on 52/100.
Where each one leads
Mimecast
- our overall score: 55/100 against 52/100
- domain rating: 91/100 against 77/100
- headcount: 2,441 against 46
- funding raised: $239M against $14.2M
Paubox
- agent readiness: 57/100 against 48/100
At a glance
| Measure | Mimecast | Paubox |
|---|---|---|
| What it is | Global cybersecurity company specializing in email security and human risk management. | HIPAA compliant email security and marketing solutions for organizations handling sensitive data. |
| Category | Cybersecurity, Email Security, Risk Management, Data Protection | Cybersecurity, HIPAA Compliance, Email Security, Threat Detection |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2003 | 2014 |
| Headquarters | London, United Kingdom | Salt Lake City, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Mimecast | Paubox |
|---|---|---|
| Employees | 2,441 | 46 |
| Total funding | $239M | $14.2M |
| Latest round | Series E | Series A2 |
| Valuation | $1.5B | Not published |
| LinkedIn followers | Not published | 3,915 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mimecast | Paubox |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 55/100 | 52/100 |
| Traction | 60/100 | 52/100 |
| Team | 60/100 | 30/100 |
| Search visibility | 25/100 | 38/100 |
| Quality | 65/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (48/100) | D (57/100) |
| Domain ratingLink authority, 0-100 | 91/100 | 77/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mimecast | Paubox |
|---|---|---|
| Hosting | Azure | Not detected |
| CDN | Not detected | Cloudflare |
| Frameworks | Bootstrap | Bootstrap |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager, Segment, Linkedin Insight |
| Support stack | Not detected | HubSpot |
Mimecast vs Paubox: common questions
Which is better, Mimecast or Paubox?
On our 0-100 score Mimecast rates higher (55/100 against 52/100). 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 Mimecast and Paubox compare on the numbers?
Mimecast leads on our overall score (55/100 against 52/100), domain rating (91/100 against 77/100), headcount (2,441 against 46), funding raised ($239M against $14.2M). Paubox leads on agent readiness (57/100 against 48/100).
Read the full Mimecast review and pricing or the Paubox review and pricing. You can also browse other Mimecast alternatives we track.

