# tko-subs vs Trickest ASM - Attack Surface Management: side-by-side comparison (2026) [tko-subs](https://cybersectools.com/tools/tko-subs) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Trickest](https://cybersectools.com/companies/trickest). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more. ## Side-by-side comparison | | tko-subs | Trickest ASM - Attack Surface Management | |---|---|---| | Pricing model | Free | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | GitHub stars | 766 | – | | Last commit | Jan 2021 | – | | Company | – | Trickest | | Headquarters | – | – | ### Use cases and capabilities | | tko-subs | Trickest ASM - Attack Surface Management | |---|---|---| | Security Research | Yes | – | | Subdomain Enumeration | Yes | – | | DNS Security | – | Yes | | Network Scanning | – | Yes | | Port Scanning | – | Yes | | TLS | – | Yes | ### Core features **tko-subs** No features listed. **Trickest ASM - Attack Surface Management** 10 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [tko-subs](https://cybersectools.com/tools/tko-subs) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product. - [Trickest ASM - Attack Surface Management](https://cybersectools.com/tools/trickest-asm-attack-surface-management) fits if you want a cloud product. ## tko-subs vs Trickest ASM - Attack Surface Management FAQ Common questions when comparing tko-subs vs Trickest ASM - Attack Surface Management for external attack surface management. ### What is the difference between tko-subs and Trickest ASM - Attack Surface Management? **tko-subs**: A tool for detecting and taking over subdomains with dead DNS records. **Trickest ASM - Attack Surface Management**: Customizable ASM platform for asset discovery, monitoring, and enrichment. Built by Trickest. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes tko-subs and Trickest ASM - Attack Surface Management? **tko-subs** is open-source with 766 GitHub stars. **Trickest ASM - Attack Surface Management** is made by Trickest. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is tko-subs a good alternative to Trickest ASM - Attack Surface Management? Often, yes. tko-subs and Trickest ASM - Attack Surface Management are both External Attack Surface Management products. Key differences: tko-subs is Free while Trickest ASM - Attack Surface Management is Commercial, tko-subs is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [tko-subs vs SurfaceDiff](https://cybersectools.com/compare/surfacediff-vs-tko-subs) - [tko-subs vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-tko-subs) - [tko-subs vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-tko-subs) - [Trickest ASM - Attack Surface Management vs SurfaceDiff](https://cybersectools.com/compare/surfacediff-vs-trickest-asm-attack-surface-management) - [Trickest ASM - Attack Surface Management vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-trickest-asm-attack-surface-management) - [Trickest ASM - Attack Surface Management vs ArmorPoint Attack Surface Management](https://cybersectools.com/compare/armorpoint-attack-surface-management-vs-trickest-asm-attack-surface-management) ## Alternatives to each - [See all tko-subs alternatives](https://cybersectools.com/alternatives/tko-subs) - [See all Trickest ASM - Attack Surface Management alternatives](https://cybersectools.com/alternatives/trickest-asm-attack-surface-management) --- Source: https://cybersectools.com/compare/tko-subs-vs-trickest-asm-attack-surface-management For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/tko-subs.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on tko-subs and Trickest ASM - Attack Surface Management: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md