Features, pricing, ratings, and pros and cons, compared head to head.
ctlogs.dev is a commercial external attack surface management tool by Apps34. PublicWWW 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. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Based on our analysis of core features, integrations, company size fit, deployment model, here is our conclusion:
Security teams hunting for leaked credentials, API keys, or proprietary code snippets in the wild should start with PublicWWW; it's the fastest way to search billions of indexed web pages for specific alphanumeric patterns you actually care about rather than drowning in generic vulnerability feeds. The free tier lets you run unlimited searches without authentication, so you can validate the signal before committing budget. Skip this if you need automated monitoring of your own source code repositories or continuous scanning of your attack surface; PublicWWW is a manual reconnaissance tool, not a backstop for insider threats or CI/CD pipeline leaks.
Fast Certificate Transparency search and JSON API for subdomain reconnaissance.
A source code search engine for searching alphanumeric snippets, signatures, or keywords in web page HTML, JS, and CSS code.
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPExplore more tools in this category or create a security stack with your selections.
Common questions about comparing ctlogs.dev vs PublicWWW for your external attack surface management needs.
ctlogs.dev: Fast Certificate Transparency search and JSON API for subdomain reconnaissance. built by Apps34. Core capabilities include Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API..
PublicWWW: A source code search engine for searching alphanumeric snippets, signatures, or keywords in web page HTML, JS, and CSS code..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
ctlogs.dev and PublicWWW serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Reconnaissance. Key differences: ctlogs.dev is Commercial while PublicWWW is Free. Review the feature comparison above to determine which fits your requirements.
Get strategic cybersecurity insights in your inbox