Expel
Agent49Agent Readiness: 49/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust93Data Trust: 93/100. Top 25%. Measured by StartupHub.ai. Median 61.Managed detection and response provider using AI and automation to enhance cybersecurity.
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About
Expel is a managed detection and response (MDR) provider that helps organizations secure their systems by offering services such as threat hunting, vulnerability prioritization, and phishing protection. Their platform combines human expertise with AI-powered automation and real-time monitoring to detect and respond to cyber threats across cloud, on-premises, and hybrid environments.
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“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…” r/cybersecurity
Key facts
- Website
- expel.com
- Headquarters
- Herndon, United States
- Founded
- 2016
- Employees
- 478
- Total funding
- $268M (Series E)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 3 Oct 2022 | Series E | $30M | CapitalG | |
| 18 Nov 2021 | Series E | $140M | $1.0B | CapitalG |
| 13 May 2020 | Series D | $50M | CapitalG | |
| 19 Jun 2019 | Series C | $40M | Index Ventures, New Enterprise Associates | |
| 12 Sept 2016 | Series A | $8M | Paladin Capital Group |
Tech stack
Detected on expel.com, last scanned 31 Oct 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Tag Manager
- SEO
- Yoast SEO
- CMS / Builders
- WordPress
- Hosting
- AWS
- Email provider
- Google Workspace
- Cookie consent
- OneTrust
- Video / media
- Vimeo
- Affiliate program
- Self-hosted affiliate
Expel scores 72. Does yours?
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Frequently asked
Is Expel trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Expel is 93 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Expel raised?
Expel has raised a total of $268M in funding. The most recent round on record is Series E.
How many employees does Expel have?
Expel has approximately 478 people on record.
Does Expel have an affiliate program?
Yes, Expel has an affiliate program. The program runs on Self-hosted affiliate. Register here: expel.com/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Expel
