# Discover AI vs Plainsea Agentic Penetration Testing Platform: side-by-side comparison (2026) [Discover AI](https://cybersectools.com/tools/discover-ai) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Straiker](https://cybersectools.com/companies/straiker). [Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/tools/plainsea-agentic-penetration-testing-platform) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Plainsea](https://cybersectools.com/companies/plainsea). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Discover AI](https://cybersectools.com/tools/discover-ai) Best for: Security teams building first inventory of enterprise AI agents The integration list reflects where agentic AI is actually being built: Amazon Bedrock AgentCore, Azure AI Foundry, Microsoft Copilot Studio, Cursor, Claude Code, GitHub Copilot. These are the developer tools and platforms where AI agents originate. Straiker's positioning as a discovery and posture management layer means it is designed to be paired with a detection and response solution rather than replace one. If you are starting from zero visibility into your AI agent population, Discover AI is the right first step. From [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more. ## Side-by-side comparison | | Discover AI | Plainsea Agentic Penetration Testing Platform | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Agentic AI Security | Penetration Testing | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Straiker | Plainsea | | Headquarters | – | – | ### Use cases and capabilities | | Discover AI | Plainsea Agentic Penetration Testing Platform | |---|---|---| | Agentic AI Security | Yes | Yes | | AI SPM | Yes | – | | AI Observability | Yes | – | | MCP Security | Yes | – | | Shadow AI | Yes | – | | Inventory | Yes | – | | Misconfiguration | Yes | – | | Visibility | Yes | – | | GenAI Security | Yes | – | | LLM Security | Yes | – | | AI Pentesting | – | Yes | | Penetration Testing Framework | – | Yes | | Continuous Testing | – | Yes | | Red Team | – | Yes | | Vulnerability Prioritization | – | Yes | | Security Reporting | – | Yes | | VAPT | – | Yes | | Security Validation | – | Yes | ### Core features **Discover AI** 10 features listed. Sign in on the page to see them. **Plainsea Agentic Penetration Testing Platform** 10 features listed. Sign in on the page to see them. ### Integrations **Discover AI** 6 integrations listed. Sign in on the page to see them. **Plainsea Agentic Penetration Testing Platform** No integrations listed. ## Discover AI vs Plainsea Agentic Penetration Testing Platform FAQ Common questions when comparing Discover AI vs Plainsea Agentic Penetration Testing Platform for agentic AI security. ### What is the difference between Discover AI and Plainsea Agentic Penetration Testing Platform? **Discover AI**: AI agent discovery & security posture mgmt for enterprise agentic ecosystems. Built by Straiker. **Plainsea Agentic Penetration Testing Platform**: Agentic AI platform for continuous, full-lifecycle penetration testing. Built by Plainsea. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Discover AI and Plainsea Agentic Penetration Testing Platform? **Discover AI** is made by Straiker founded in 2024-01-01T00:00:00.000Z. **Plainsea Agentic Penetration Testing Platform** is made by Plainsea. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Discover AI a good alternative to Plainsea Agentic Penetration Testing Platform? In part. Discover AI and Plainsea Agentic Penetration Testing Platform are not in the same category on CybersecTools. Both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Discover AI vs Mint Security](https://cybersectools.com/compare/discover-ai-vs-mint-security) - [Discover AI vs Evoke Security](https://cybersectools.com/compare/discover-ai-vs-evoke-security) - [Discover AI vs Agen.co Discover](https://cybersectools.com/compare/agenco-discover-vs-discover-ai) - [Plainsea Agentic Penetration Testing Platform vs Mint Security](https://cybersectools.com/compare/mint-security-vs-plainsea-agentic-penetration-testing-platform) - [Plainsea Agentic Penetration Testing Platform vs Evoke Security](https://cybersectools.com/compare/evoke-security-vs-plainsea-agentic-penetration-testing-platform) - [Plainsea Agentic Penetration Testing Platform vs Agen.co Discover](https://cybersectools.com/compare/agenco-discover-vs-plainsea-agentic-penetration-testing-platform) ## Alternatives to each - [See all Discover AI alternatives](https://cybersectools.com/alternatives/discover-ai) - [See all Plainsea Agentic Penetration Testing Platform alternatives](https://cybersectools.com/alternatives/plainsea-agentic-penetration-testing-platform) --- Source: https://cybersectools.com/compare/discover-ai-vs-plainsea-agentic-penetration-testing-platform For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/discover-ai.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Discover AI and Plainsea Agentic Penetration Testing Platform: 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