PortSwigger Ltd.
Application SecurityKnutsford, United Kingdomfounded 2008private
PortSwigger Ltd. is a cybersecurity company specializing in Application Security, founded in 2008 and headquartered in Knutsford, United Kingdom. It has raised $112.11M in total funding, employs about 336 people, and is privately held.
updated Aug 22, 2026
The record
What PortSwigger Ltd. did, dated.
- Jul 2026Feature launchPortSwigger Introduces Burp AT Agentic AI for Automated Penetration Testing
- Jul 2026Feature launchBurp AT launched: agentic AI built on two decades of Burp Suite
- May 2026Exec changeSara Strope joined PortSwigger as Fractional CMO
- Apr 2026RecognitionPortSwigger recognized at the Northern Tech Awards 2026
selected events only — the full dated record (18 events since Aug 2025) lives in the platform
Momentum
56 out of 100.
Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.
Growthlocked
Marketlocked
Financiallocked
Products
What PortSwigger Ltd. sells.
Burp Suite ProfessionalA web application security testing platform that combines manual and automated testing tools for conducting comprehensive security assessments and penetration testing.Details ↗
Burp Suite Enterprise EditionAn enterprise-scale dynamic application security testing (DAST) platform that provides automated vulnerability scanning and security assessment for web applications.Details ↗
In the platform
The other 440 data points.
- Funding historyevery round, every lead investor
- Headcount growthvelocity, departments, seniority
- Open jobs6 live postings, role mix
- Tech stackframeworks, clouds, security
