GitLab Duo Vulnerability Resolution vs Replit Security Agent
Quick answer
GitLab Duo Vulnerability Resolution (GitLab) and Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) (Replit) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
GitLab Duo Vulnerability Resolution (GitLab) and Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) (Replit) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  GitLab Duo Vulnerability Resolution |  Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) |
|---|---|---|
| Vendor | GitLab | Replit |
| HQ | United States · North America | United States · North America |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security |
| Summary | GitLab Duo features that explain SAST vulnerabilities and open merge requests with proposed AI remediations, including an agentic resolution flow. | US agentic development platform whose Security Agent reviews a project's full codebase (threat model plus Semgrep/HoundDog static analysis), Level 3 AI pentest black-box tests the running Preview, and accepted findings can be sent to Agent for parallel remediation with a follow-up rescan — listed as an agent platform with security integrations, not a dedicated AppSec scanner. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management | agent platform with security integrations, appsec, pen test management, remediation |
| Pricing (as published) | Requires GitLab Ultimate and a GitLab Duo add-on (Duo Enterprise or Duo with Amazon Q per docs). GitLab.com Premium is published at $29 per user/month billed annually with included GitLab Credits; Ultimate is listed on about.gitlab.com/pricing without a public dollar amount (sales/credits). Confirm current Duo add-on prices with GitLab. | Published: Core from $20/month ($18 annual); Teams from $100/month ($90 annual); Enterprise quote; Agent/security-scan usage billed as Agent work (replit.com/pricing at last check). |
| Pricing model | published-tiers | published-tiers |
| Primary source | https://docs.gitlab.com/user/application_security/remediate/duo/ | https://docs.replit.com/features/security/agent-security-scans |
| Last checked | 2026-10-18 | 2026-10-20 |
| Official site | https://docs.gitlab.com/user/application_security/vulnerabilities/ | https://docs.replit.com/features/security/agent-security-scans |
FAQ (from this dataset)
What is the difference between GitLab Duo Vulnerability Resolution and Replit Security Agent?
Both are listed under Code security. Shared tasks: appsec, remediation. GitLab Duo Vulnerability Resolution-only tasks: sast, vulnerability-management. Replit Security Agent-only tasks: agent-platform-security-integrations, pen-test-management. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
GitLab Duo Vulnerability Resolution: Requires GitLab Ultimate and a GitLab Duo add-on (Duo Enterprise or Duo with Amazon Q per docs). GitLab.com Premium is published at $29 per user/month billed annually with included GitLab Credits; Ultimate is listed on about.gitlab.com/pricing without a public dollar amount (sales/credits). Confirm current Duo add-on prices with GitLab. Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix): Published: Core from $20/month ($18 annual); Teams from $100/month ($90 annual); Enterprise quote; Agent/security-scan usage billed as Agent work (replit.com/pricing at last check).
Where are GitLab Duo Vulnerability Resolution and Replit Security Agent headquartered?
GitLab Duo Vulnerability Resolution publishes HQ in United States. Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) publishes HQ in United States.
Listings tagged agent platform with security integrations are coding platforms with a documented scanner or vulnerability-fix workflow, not dedicated application-security products. Dedicated AppSec listings are compared on the AI code security agents table.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
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