Quick comparison
| Tool | Focus | Pricing | |
|---|---|---|---|
| Cobalt | Security Audit | From $3,500/test | Reference |
| HackerOne Pentest | Security Audit | Custom | Compare |
| Pentera | Security Audit | Custom | Compare |
| Tenable Nessus | Security Audit | From $4,790/yr | Compare |
| Invicti | Security Audit | Custom | Compare |
| Optro | Enterprise Audit | Custom | Compare |
Why look for a Cobalt alternative?
- Pricing is quote-based, with no public numeric entry price.
- There is no free trial for buyers wanting to evaluate the service self-serve.
- Human-led engagements require scoping and coordination rather than instant scanning.
- A G2 review notes that credit and pricing structures can be confusing.
Still considering Cobalt? Read our full Cobalt review for pricing, features and pros & cons.
Top Cobalt alternatives
1. HackerOne Pentest
Security Audit · Pricing: Custom
- • Hybrid vetted pentester network
- • AI-powered agentic pentest
- • Retesting included
- • Compliance-ready reports
2. Pentera
Security Audit · Pricing: Custom
- • AI-powered automated pentesting
- • Internal, external, cloud attacks
- • Exploitable gap prioritization
- • Automated remediation
3. Tenable Nessus
Security Audit · Pricing: From $4,790/yr
- • Automated vulnerability scanning
- • 450+ compliance templates
- • CIS configuration audits
- • VPR prioritization
4. Invicti
Security Audit · Pricing: Custom
- • Automated proof-based DAST
- • Web and API discovery
- • Agentic pentest from $500
- • Compliance reporting
5. Optro
Enterprise Audit · Pricing: Custom
- • Connected risk platform
- • SOX & internal audit
- • Now Optro (2026 rebrand)
FAQ
What is the best alternative to Cobalt?
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HackerOne Pentest, Pentera, Tenable Nessus are the most common Cobalt alternatives. The best choice depends on your company size, budget and requirements. Compare pricing and coverage below, then request quotes from two or three vendors.
Why do companies switch from Cobalt?
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The most common reasons reviewers give are: pricing is quote-based, with no public numeric entry price.; there is no free trial for buyers wanting to evaluate the service self-serve.; human-led engagements require scoping and coordination rather than instant scanning..
How much does Cobalt cost compared to alternatives?
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Cobalt pricing: From $3,500/test (annual credit packages or per-test promotional pricing). Many alternatives offer lower entry pricing or more transparent plans, so compare total cost including implementation and add-ons.
