Expel vs Rapid7
Expel vs Rapid7, 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: Expel is on 66/100 and Rapid7 on 55/100.
Where each one leads
Expel
- our overall score: 66/100 against 55/100
- funding raised: $268M against $63.0M
Rapid7
- domain rating: 83/100 against 71/100
- headcount: 3,275 against 478
- LinkedIn following: 223,367 against 30,675
At a glance
| Measure | Expel | Rapid7 |
|---|---|---|
| What it is | Managed detection and response provider using AI and automation to enhance cybersecurity. | Cybersecurity solutions provider focused on vulnerability management, detection, and response. |
| Category | Cybersecurity, Managed Detection and Response, Threat Detection, Incident Response | Cybersecurity, Artificial Intelligence, Vulnerability Management, Application Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2016 | 2000 |
| Headquarters | Herndon, United States | Boston, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Expel | Rapid7 |
|---|---|---|
| Employees | 478 | 3,275 |
| Headcount growthLast 12 months | Not published | +1.8% |
| Total funding | $268M | $63.0M |
| Latest round | Series E | Series D |
| Valuation | $1.0B | $1.1B |
| LinkedIn followers | 30,675 | 223,367 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Expel | Rapid7 |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 66/100 | 55/100 |
| Traction | 60/100 | 59/100 |
| Team | 70/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 22/100 | 31/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | D (51/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Expel | Rapid7 |
|---|---|---|
| Hosting | AWS | AWS |
| CDN | Not detected | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Microsoft Clarity | Google Tag Manager |
| Open source | Yes | No |
What users say
| Measure | Expel | Rapid7 |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 1 positive, 2 negative across 6 threads |
“Our penetration team contractor recommended that we go with Rapid7, we had a quick demo with them and from what I've seen everything that they have seems pretty robust. Was wondering if there was anyone who has used Rapid7 in the field and ”r/cybersecurity
Expel vs Rapid7: common questions
Which is better, Expel or Rapid7?
On our 0-100 score Expel rates higher (66/100 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 Expel and Rapid7 compare on the numbers?
Expel leads on our overall score (66/100 against 55/100), funding raised ($268M against $63.0M). Rapid7 leads on domain rating (83/100 against 71/100), headcount (3,275 against 478), LinkedIn following (223,367 against 30,675).
What do real users say about Expel and Rapid7?
Rapid7: 1 positive and 2 negative mentions across 6 Reddit threads we track, mostly in r/cybersecurity.
Read the full Expel review and pricing or the Rapid7 review and pricing. You can also browse other Expel alternatives we track.

