GitHub Copilot Autofix vs Replit Security Agent
Quick answer
GitHub Copilot Autofix (GitHub) 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.
GitHub Copilot Autofix (GitHub) 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 |  GitHub Copilot Autofix |  Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) |
|---|---|---|
| Vendor | GitHub | 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 | LLM-generated suggested fixes for GitHub code-scanning alerts (CodeQL), plus agentic autofix (generally available 15 Oct 2026), where an alert is assigned to Copilot, which investigates, validates a fix and opens a pull request. Part of GitHub Code Security / Advanced Security. | 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, pr review | agent platform with security integrations, appsec, pen test management, remediation |
| Pricing (as published) | Included with GitHub Code Security. Public repositories: available at no extra Code Security licence. Private/internal repositories: GitHub Code Security is published at $30 USD per active committer/month on github.com/security/plans. Not a Copilot seat add-on; GitHub docs say no Copilot subscription is required. Agentic autofix (GA 15 Oct 2026) is usage-billed: AI Credits from the Code Security budget plus Actions minutes; requires a Copilot billing method. | 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 | freemium | published-tiers |
| Primary source | https://docs.github.com/en/code-security/concepts/code-scanning/autofix-for-code-scanning | https://docs.replit.com/features/security/agent-security-scans |
| Last checked | 2026-10-21 | 2026-10-20 |
| Official site | https://docs.github.com/en/code-security/concepts/code-scanning/autofix-for-code-scanning | https://docs.replit.com/features/security/agent-security-scans |
FAQ (from this dataset)
What is the difference between GitHub Copilot Autofix and Replit Security Agent?
Both are listed under Code security. Shared tasks: appsec, remediation. GitHub Copilot Autofix-only tasks: sast, vulnerability-management, pr-review. 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?
GitHub Copilot Autofix: Included with GitHub Code Security. Public repositories: available at no extra Code Security licence. Private/internal repositories: GitHub Code Security is published at $30 USD per active committer/month on github.com/security/plans. Not a Copilot seat add-on; GitHub docs say no Copilot subscription is required. Agentic autofix (GA 15 Oct 2026) is usage-billed: AI Credits from the Code Security budget plus Actions minutes; requires a Copilot billing method. 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 GitHub Copilot Autofix and Replit Security Agent headquartered?
GitHub Copilot Autofix 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)
Related
- GitHub Copilot Autofix alternatives
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