Burp Suite Professional vs Interlace: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
Burp Suite Professional is a commercial penetration testing tool by PortSwigger Ltd.. Interlace is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, company size fit, deployment model, here is our conclusion:
Security teams responsible for web application penetration testing will get the most from Burp Suite Professional because its manual testing workflow is genuinely faster than competitors when you need to find logic flaws and authentication bypasses that automated scanners miss. The platform covers ID.RA and PR.PS functions across both on-premises and cloud deployments, and PortSwigger's 299-person team maintains the strongest passive scanning library in the category. Skip this if your team lacks dedicated web security engineers or if you need a tool that also handles API fuzzing and mobile testing equally well; Burp's mobile support lags, and the learning curve punishes casual users.
Bug bounty hunters and small penetration testing teams running lightweight engagements will move fastest with Interlace because it eliminates the scripting friction that wastes hours on workflow glue work. The free pricing and 1,265 GitHub stars signal active adoption among independent security researchers who value automation without engineering overhead. Skip this if your team needs advanced reporting, compliance artifacts, or integration with enterprise ticketing systems; Interlace solves the tactical threading problem, not the documentation one.
