depthfirst autonomous security agents vs Phoenix Purple
Quick answer
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) (depthfirst (DepthFirst AI, Inc.)) and Phoenix Purple (Phoenix Security) (Phoenix Security) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) (depthfirst (DepthFirst AI, Inc.)) and Phoenix Purple (Phoenix Security) (Phoenix Security) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) |  Phoenix Purple (Phoenix Security) |
|---|---|---|
| Vendor | depthfirst (DepthFirst AI, Inc.) | Phoenix Security |
| HQ | United States · North America | United Kingdom · Europe |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security, Security |
| Summary | San Francisco application-security platform whose autonomous AI agents trace business logic and data flows to find exploitable code vulnerabilities, check dependency reachability and secrets, review pull requests with proposed fixes, and run agentic pentests against running applications, re-running each attack after a fix merges to confirm it is closed. | UK AI code-security agent platform with reachability-validated scanning, PR scanning, IDE/agent integrations and an agent that writes risk-tiered fix PRs. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, sca, secrets detection, pr review, remediation, pen test management | appsec, sast, sca, secrets detection, iac, pr review, remediation |
| Pricing (as published) | Not published | Not published for Phoenix Purple specifically. The Phoenix pricing page lists platform plans (Free; Professional £1,495/month; Enterprise on request) but does not say which plan includes Purple. |
| Pricing model | quote | quote |
| Primary source | https://depthfirst.com/ | https://phoenix.security/phoenix-purple_ai_code_security/ |
| Last checked | 2026-10-19 | 2026-10-18 |
| Official site | https://depthfirst.com/ | https://phoenix.security/phoenix-purple_ai_code_security/ |
FAQ (from this dataset)
What is the difference between depthfirst autonomous security agents and Phoenix Purple?
Both are listed under Code security. Shared tasks: appsec, sast, sca, secrets-detection, pr-review, remediation. depthfirst autonomous security agents-only tasks: pen-test-management. Phoenix Purple-only tasks: iac. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting): Not published Phoenix Purple (Phoenix Security): Not published for Phoenix Purple specifically. The Phoenix pricing page lists platform plans (Free; Professional £1,495/month; Enterprise on request) but does not say which plan includes Purple.
Where are depthfirst autonomous security agents and Phoenix Purple headquartered?
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) publishes HQ in United States. Phoenix Purple (Phoenix Security) publishes HQ in United Kingdom.
Also in this use case
Other verified listings that share a task tag or use-case group with depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) or Phoenix Purple (Phoenix Security). Open a pair page or the use-case table — this is not a ranking.
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) — German AppSec product from Düsseldorf: a team of agents audits repositories (SAST, secrets, SCA, IaC, CI/CD) and cloud accounts, triages signals so only confirmed findings surface, pentests running apps inside a verified scope with a separate agent reproducing every finding, reviews pull requests with a merge-blocking status check, and opens fix pull requests that run your tests but never merge themselves. · Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) pair comparison
- Covasant TPRM (agentic third-party risk management) — Third-party risk product from Hyderabad-headquartered Covasant. Purpose-built AI agents onboard vendors through due-diligence workflows, chase vendors who are slow to respond, keep watching news, sanctions and financial data, and, when risk thresholds break, open remediation workflows, track vendor responses, escalate unresolved issues and produce DORA, SOX and NIST reporting packages.
- noze CyberAgent (AI agent for continuous attack-surface monitoring, automated validation pentesting and NIS2 evidence) — Italian agent for mid-sized companies and NIS2 entities without an in-house SOC: after verifying domain control it continuously discovers assets and assesses network, web apps and APIs, correlates findings with EPSS and CISA KEV, confirms exploitability with automated validation pentests, ranks risks by business impact and prepares NIS2, DORA and ISO 27001 reports; the team decides what to fix.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
Related
- depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) alternatives
- Phoenix Purple (Phoenix Security) alternatives
- Best code security AI agents
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