HackerOne vs Praetorian: what each states about AI testing
HackerOne states 2 product types and 3 services; Praetorian states 2 product types and 3 services. They share 3 services.
| Attribute | HackerOne | Praetorian |
|---|---|---|
| Company type | Security firm with AI testingev-hackerone-13 | Security firm with AI testingev-praetorian-16 |
| HQ country and citydiffers | San Francisco, United Statesev-hackerone-09ev-hackerone-10 | Austin, United Statesev-praetorian-09ev-praetorian-10 |
| Delivery locations | Not published | Not published |
| AI product types stated | LLM applications and AI agentsev-hackerone-02ev-hackerone-03 | LLM applications and AI agentsev-praetorian-02ev-praetorian-03 |
| Testing services stated | Red teaming and adversarial testing, AI security penetration testing and Compliance and conformity assessment supportev-hackerone-04ev-hackerone-05ev-hackerone-06 | AI security penetration testing, Red teaming and adversarial testing and Compliance and conformity assessment supportev-praetorian-04ev-praetorian-05ev-praetorian-06 |
| Engagement models stateddiffers | Fixed-scope projectev-hackerone-07 | One-time audit or assessmentev-praetorian-07 |
| Size band | Not published | Not published |
| Founded | Not published | Not published |
| Certifications | Not published | Not published |
| Services stated by one and not the other | None | None |
| Product types stated by one and not the other | None | None |
Columns are in alphabetical order. Rows marked "differs" have different values. Evidence markers link to the source rows on each entry page. Checked 2026-11-09 and 2026-11-09.
Questions
Which AI product types do HackerOne and Praetorian both state?
Both name LLM applications and AI agents on their AI testing pages.
Which testing services does only one of them state?
HackerOne alone names no extra service. Praetorian alone names no extra service.
Are there alternatives to HackerOne and Praetorian?
The security firm with AI testing page lists every published entry of the same type, ordered by coverage score. The score counts stated coverage and confirmed figures; it does not say which vendor fits a project.
This page compares published statements. It does not rate either company.