# DDactic Attack Surface Discovery vs Traceable API Security: side-by-side comparison (2026) [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [DDactic](https://cybersectools.com/companies/ddactic). [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Harness](https://cybersectools.com/companies/harness). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) Best for: AppSec teams covering APIs from code to runtime Traceable belongs here if you want API testing in development and runtime protection from one vendor, with the activity data kept for later hunts. It runs in the cloud and is built for microservice and container estates. Since Harness now owns it, ask how the product will develop under its new owner before you sign a long contract. From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 | | DDactic Attack Surface Discovery | Traceable API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | External Attack Surface Management | API Security | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | DDactic | Harness | | Headquarters | – | – | ### Use cases and capabilities | | DDactic Attack Surface Discovery | Traceable API Security | |---|---|---| | Subdomain Enumeration | Yes | – | | Vulnerability | Yes | – | | DDoS | Yes | – | | DNS Security | Yes | – | | Network Scanning | Yes | – | | Security Scanning | Yes | – | | Port Scanning | Yes | – | | SSL | Yes | – | | Data Breach | Yes | – | | Reconnaissance | Yes | – | | OWASP | – | Yes | ### Core features **DDactic Attack Surface Discovery** 10 features listed. Sign in on the page to see them. **Traceable API Security** 10 features listed. Sign in on the page to see them. ### Integrations **DDactic Attack Surface Discovery** 12 integrations listed. Sign in on the page to see them. **Traceable API Security** 5 integrations 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. - [DDactic Attack Surface Discovery](https://cybersectools.com/tools/ddactic-attack-surface-discovery) fits if you are a startup. ## DDactic Attack Surface Discovery vs Traceable API Security FAQ Common questions when comparing DDactic Attack Surface Discovery vs Traceable API Security for external attack surface management. ### What is the difference between DDactic Attack Surface Discovery and Traceable API Security? **DDactic Attack Surface Discovery**: Scans domains to discover attack surface, vulnerabilities, and generate hardening. Built by DDactic. **Traceable API Security**: Platform for API & app security with discovery, testing, and protection. Built by Harness. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DDactic Attack Surface Discovery and Traceable API Security? **DDactic Attack Surface Discovery** is made by DDactic founded in 2026-01-01T00:00:00.000Z. **Traceable API Security** is made by Harness. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DDactic Attack Surface Discovery a good alternative to Traceable API Security? In part. DDactic Attack Surface Discovery and Traceable API Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DDactic Attack Surface Discovery vs SurfaceDiff](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-surfacediff) - [DDactic Attack Surface Discovery vs MGM Security Partners recon me](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-mgm-security-partners-recon-me) - [DDactic Attack Surface Discovery vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-ddactic-attack-surface-discovery) - [Traceable API Security vs SurfaceDiff](https://cybersectools.com/compare/surfacediff-vs-traceable-appsec) - [Traceable API Security vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-traceable-appsec) - [Traceable API Security vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-traceable-appsec) ## Alternatives to each - [See all DDactic Attack Surface Discovery alternatives](https://cybersectools.com/alternatives/ddactic-attack-surface-discovery) - [See all Traceable API Security alternatives](https://cybersectools.com/alternatives/traceable-appsec) --- Source: https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-traceable-appsec For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/ddactic-attack-surface-discovery.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DDactic Attack Surface Discovery and Traceable API Security: 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