depthfirst autonomous security agents vs Sourcery AI code review and security scanning
Quick answer
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) (depthfirst (DepthFirst AI, Inc.)) and Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans) (Sourcery (Sourcery.AI Limited)) 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 Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans) (Sourcery (Sourcery.AI Limited)) 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) |  Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans) |
|---|---|---|
| Vendor | depthfirst (DepthFirst AI, Inc.) | Sourcery (Sourcery.AI Limited) |
| 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. | London AI code reviewer for GitHub and GitLab that reviews every pull request within minutes, flags security issues and suggests commit-ready fixes, fails the check on high-severity security findings so merging can be blocked, auto-approves low-risk PRs with no blocking findings, and scans whole repositories every night for vulnerable code, exposed secrets, misconfigured infrastructure and vulnerable dependencies. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | SOC 2 (vendor's own certification) |
| Capabilities / tasks | appsec, sast, sca, secrets detection, pr review, remediation, pen test management | pr review, appsec, sast, secrets detection, sca, iac, code quality |
| Pricing (as published) | Not published | Open Source plan free for public repositories; Pro $12 per developer/month billed annually ($15 monthly); Team (code review and security, nightly scans of 50 repos) $24 per developer/month billed annually ($30 monthly); Enterprise (self-hosted, SSO, own LLM keys) via demo. 14-day free trial. |
| Pricing model | quote | freemium |
| Primary source | https://depthfirst.com/ | https://sourcery.ai/security |
| Last checked | 2026-10-19 | 2026-10-20 |
| Official site | https://depthfirst.com/ | https://sourcery.ai/security |
FAQ (from this dataset)
What is the difference between depthfirst autonomous security agents and Sourcery AI code review and security scanning?
Both are listed under Code security. Shared tasks: appsec, sast, sca, secrets-detection, pr-review. depthfirst autonomous security agents-only tasks: remediation, pen-test-management. Sourcery AI code review and security scanning-only tasks: iac, code-quality. 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 Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans): Open Source plan free for public repositories; Pro $12 per developer/month billed annually ($15 monthly); Team (code review and security, nightly scans of 50 repos) $24 per developer/month billed annually ($30 monthly); Enterprise (self-hosted, SSO, own LLM keys) via demo. 14-day free trial.
Where are depthfirst autonomous security agents and Sourcery AI code review and security scanning headquartered?
depthfirst autonomous security agents (code, supply chain, secrets and agentic pentesting) publishes HQ in United States. Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans) 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 Sourcery AI code review and security scanning (PR review bot with merge-blocking security checks, auto-approval of low-risk PRs and nightly codebase scans). 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
- 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)
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