Top picks: FestIn, Cloud_enum, CloudBrute — plus 45 more compared.
Attack SurfaceEvaluating Smogcloud alternatives comes down to matching Attack Surface capabilities to your environment, integrations, and budget rather than chasing feature parity. The options below are compared on what actually drives a switch: coverage, deployment fit, pricing, and real reviews from security teams. Independent and vendor-neutral: we never sell rankings.
Smogcloud is a free External Attack Surface Management tool. Security professionals most commonly compare it with FestIn, Cloud_enum, CloudBrute, massdns, and S3BucketList. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to Smogcloud, including their key features and shared capabilities.
FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques.
Cloud_enum is a multi-cloud OSINT tool that enumerates publicly accessible resources across AWS, Azure, and Google Cloud platforms for security assessment purposes.
A black-box reconnaissance tool that discovers cloud infrastructure, files, and applications across major cloud providers for security testing purposes.
A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites.
A tool for enumerating and analyzing Amazon S3 buckets associated with specific targets to identify potential security misconfigurations.
Sn1per Professional 2026: automated penetration testing & attack surface management
Internet intelligence platform for asset discovery and attack surface mapping
FestIn discovers open S3 buckets associated with a domain using crawling and DNS reconnaissance techniques.
Cloud_enum is a multi-cloud OSINT tool that enumerates publicly accessible resources across AWS, Azure, and Google Cloud platforms for security assessment purposes.
A black-box reconnaissance tool that discovers cloud infrastructure, files, and applications across major cloud providers for security testing purposes.
A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)
A Chrome extension that automatically detects and lists Amazon S3 buckets while browsing websites.
A tool for enumerating and analyzing Amazon S3 buckets associated with specific targets to identify potential security misconfigurations.
Sn1per Professional 2026: automated penetration testing & attack surface management
Internet intelligence platform for asset discovery and attack surface mapping
Attack surface mgmt platform with vuln scanning and cloud security features
Automated ASM tool for multi-cloud environments with continuous asset discovery
Active attack surface mgmt solution for discovering & remediating unknown risks
External attack surface mapping service to discover exposed digital assets
External attack surface scanning for MSPs to identify vulnerabilities
OSINT tool for mapping & monitoring risk ecosystems on Clear & Deep Web.
Continuous external asset discovery and monitoring with daily domain scans.
Maps external attack surface including assets, dark web exposure, and leaks.
Passive pre-sale domain diagnostic tool for vCISOs, MSPs & MSSPs.
ASM platform for continuous discovery and risk validation of internet-exposed assets.
AI-powered EASM platform for digital asset discovery and monitoring.
Agentless EASM platform for asset discovery, exposure mgmt & risk reduction.
EASM platform for continuous discovery and risk assessment of external assets.
Domain exposure monitoring tool for leaked creds, subdomains & dark web data.
AI-enhanced EASM platform for external attack surface discovery and monitoring.
Curated Google dork search tool for OSINT and web reconnaissance.
ZoomEye is an advanced cyberspace search engine that provides detailed information on cyberspace assets, including server software and version information, for cybersecurity experts, researchers, and enterprises.
Bash script for subdomain enumeration via crt.sh certificate transparency logs.
A domain reconnaissance tool that automates subdomain discovery, port scanning, and monitoring with support for multiple data sources and notification integrations.
Explore the top million websites, ranked by referring subnets, and gain insights into online influence and popularity.
A search engine for open Amazon S3 buckets and their contents, allowing users to search for files using keywords, filename extensions, and full path.
FullHunt is a next-generation attack surface security platform that enables companies to discover, monitor, and secure their external attack surfaces.
A technology lookup and lead generation tool that identifies the technology stack of any website and provides features for market research, competitor analysis, and data enrichment.
A source code search engine for searching alphanumeric snippets, signatures, or keywords in web page HTML, JS, and CSS code.
Amass is an open-source OWASP tool for comprehensive attack surface mapping and asset discovery through domain reconnaissance and subdomain enumeration.
Automate your reconnaissance process with AttackSurfaceMapper, a tool for mapping and analyzing network attack surfaces.
An easy-to-use and lightweight API wrapper for Censys APIs with support for Python 3.8+.
A full-featured reconnaissance framework for web-based reconnaissance with a modular design.
A distributed AWS security auditing tool that continuously enumerates and scans internet-facing AWS services to identify potentially misconfigured resources.
A multi-cloud DNS security tool that detects dangling DNS records and potential subdomain takeover vulnerabilities by scanning cloud infrastructure and DNS zones.
A Ruby-based tool that enumerates all public IPv4 and IPv6 addresses associated with an AWS account across multiple services including EC2, CloudFront, ELB, RDS, and others.
A Python-based tool for subdomain enumeration and analysis
A script to extract subdomains/emails for a given domain using SSL/TLS certificate dataset on Censys.
A tool for generating permutations, alterations and mutations of subdomains and resolving them
An automation framework that runs multiple open-source subdomain bruteforcing tools in parallel using Docker Compose and custom wordlists.
A subdomain scan tool that helps you find subdomains of a given domain.
A command-line tool for discovering domains and subdomains related to a target domain during reconnaissance activities.
A Python-based tool for external attack surface discovery and reconnaissance across large-scale networks, focusing on IP address and subdomain enumeration.
An automated tool for identifying technologies used on websites with mass scanning capabilities, based on the Wappalyzer detection engine.
Common questions security professionals ask when evaluating alternatives and competitors to Smogcloud.
The most popular alternatives to Smogcloud include FestIn, Cloud_enum, CloudBrute, massdns, and S3BucketList. These External Attack Surface Management tools offer similar capabilities and are frequently compared by security professionals evaluating their options.
There are 48 alternatives to Smogcloud listed on CybersecTools, all within the External Attack Surface Management category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.
Smogcloud is a free External Attack Surface Management tool. You can use it at no cost. Both free and commercial alternatives are available for comparison.
Smogcloud is a External Attack Surface Management tool within the broader Attack Surface category. It is used by security professionals for external attack surface management capabilities and can be compared against 48 similar tools.
