crtndstry vs Sudomy: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
crtndstry is a free external attack surface management tool. Sudomy is a free external attack surface management tool. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Security teams hunting for subdomain enumeration during initial reconnaissance will find crtndstry's free, lightweight approach beats paid commercial tools for speed and simplicity. The 205 GitHub stars indicate active community use and ongoing maintenance, which matters when you're chaining it into automation pipelines. Skip this if you need correlation across multiple attack surface vectors or continuous monitoring; crtndstry is a point tool that finds subdomains well and stops there.
Bug bounty hunters and solo pentesters who need fast subdomain discovery without vendor lock-in should reach for Sudomy; it combines multiple enumeration sources into a single CLI tool that costs nothing and runs offline. The 2,241 GitHub stars reflect active maintenance and real adoption in the bounty community, where speed and portability matter more than UI polish. Skip this if your team needs a web dashboard, API integrations with your ticketing system, or support for complex enterprise environments; Sudomy is built for individual researchers who prefer command-line tools and self-contained workflows.
