Two Approaches to Modern Penetration Testing
When organizations look to modernize their security testing beyond traditional consulting firms, they often evaluate Pentest as a Service (PTaaS) providers like Cobalt and autonomous AI testing platforms like RedVeil. While both aim to make penetration testing faster and more accessible, they use fundamentally different approaches to achieve this goal.
Cobalt.io Overview
Cobalt pioneered the Pentest as a Service (PTaaS) model. It connects organizations with a vetted freelance community of human security researchers (the Cobalt Core) through a SaaS platform.
How Cobalt Works
- Human-Led: Testing is performed by freelance security professionals.
- Credit Model: Customers purchase "Cobalt Credits" which are spent to schedule and run pentests.
- Platform-Centric: Findings are delivered through the Cobalt platform, allowing developers to communicate with testers and integrate with ticketing systems.
Cobalt Strengths
- Human creativity for complex, novel business logic flaws.
- Vetted tester pool ensures a baseline of quality compared to open bug bounties.
- Better platform experience than traditional PDF-based consulting reports.
RedVeil Overview
RedVeil is an autonomous, AI-powered penetration testing platform designed to deliver the depth of a human pentester at machine speed.
How RedVeil Works
- AI-Driven: Intelligent agents dynamically explore, attack, and exploit applications without human intervention.
- On-Demand Execution: Tests start immediately when you click the button—no scheduling required.
- Agent Ops Model: Predictable, transparent pricing based on the computational effort of the AI agents.
- Verified Findings: RedVeil provides proof-of-concept exploits to validate vulnerabilities, eliminating false positives.
Key Differences
1. Speed and Scheduling
Cobalt significantly reduces the weeks-long lead times of traditional pentests, typically spinning up a test in a matter of days. However, you are still bound by the availability of human testers in their network. RedVeil is completely autonomous. You can launch a test at 2 AM on a Sunday, and the AI agents will begin testing instantly. A full assessment often completes in hours instead of weeks.
2. Cost and Predictability
Cobalt operates on a credit system, where engagements can cost thousands of dollars each depending on scope. While cheaper than legacy consulting, frequent testing still carries a high price tag. RedVeil offers an annual subscription (starting at $2,995/year for Perimeter) with a set number of Agent Ops, allowing for continuous testing and retesting at a fraction of the cost.
3. Retesting and CI/CD
Cobalt includes retesting within a specific window, but subsequent tests require new engagements. RedVeil supports frequent, one-click retesting. Because it's fully automated, you can validate fixes immediately after pushing a patch, aligning perfectly with modern DevOps speeds.
Comparison Summary
| Feature | RedVeil | Cobalt |
|---|---|---|
| Core Engine | Autonomous AI Agents | Human Freelancers |
| Start Time | Instant (On-Demand) | Days (Requires scheduling) |
| Testing Speed | Hours | 1-2 Weeks |
| False Positives | Very Low (Verified by exploit) | Low (Human verified) |
| Cost Structure | Fixed Annual Subscription | Per-Engagement Credits |
| Compliance Ready | Yes (SOC 2, ISO 27001, etc.) | Yes |
When to Choose Which
Choose Cobalt if:
- You specifically require human researchers for compliance or policy reasons.
- Your application has highly unique, subjective business logic that requires creative human intuition to understand.
- You have the budget for higher per-engagement costs and can accommodate scheduling lead times.
Choose RedVeil if:
- You want to test frequently (e.g., every sprint or major release) rather than just once a year.
- You need immediate results without waiting for tester availability.
- You want to eliminate the high costs of manual pentesting while maintaining professional, audit-ready depth.
- You want instant, one-click retesting to verify developer fixes.
Ready to see AI-powered penetration testing in action? RedVeil provides on-demand testing with the depth of manual assessments and the speed of automation. Start testing today at app.redveil.ai.