Contrast AI SmartFix vs Replit Security Agent
Quick answer
Contrast AI SmartFix (agentic vulnerability remediation) (Contrast Security) 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.
Contrast AI SmartFix (agentic vulnerability remediation) (Contrast Security) 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 |  Contrast AI SmartFix (agentic vulnerability remediation) |  Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) |
|---|---|---|
| Vendor | Contrast Security | Replit |
| HQ | United States · North America | United States · North America |
| Primary category | Code security | Code security |
| Also listed in | Code security | Code security |
| Summary | An AI agent that runs as a GitHub Action, takes vulnerabilities found by Contrast's IAST (Assess) and SAST, writes code fixes using runtime context, runs your build and tests, and opens pull requests for developers to review. | 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, pr review | agent platform with security integrations, appsec, pen test management, remediation |
| Pricing (as published) | Not published | 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 | quote | published-tiers |
| Primary source | https://docs.contrastsecurity.com/en/contrast-ai-smartfix.html | https://docs.replit.com/features/security/agent-security-scans |
| Last checked | 2026-10-18 | 2026-10-20 |
| Official site | https://docs.contrastsecurity.com/en/contrast-ai-smartfix.html | https://docs.replit.com/features/security/agent-security-scans |
FAQ (from this dataset)
What is the difference between Contrast AI SmartFix and Replit Security Agent?
Both are listed under Code security. Shared tasks: appsec, remediation. Contrast AI SmartFix-only tasks: sast, 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?
Contrast AI SmartFix (agentic vulnerability remediation): Not published 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 Contrast AI SmartFix and Replit Security Agent headquartered?
Contrast AI SmartFix (agentic vulnerability remediation) 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
- Contrast AI SmartFix (agentic vulnerability remediation) alternatives
- Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) alternatives
- Best code security AI agents
More Contrast AI SmartFix (agentic vulnerability remediation) comparisons
- Aikido AI AutoFix vs Contrast AI SmartFix (agentic vulnerability remediation)
- AISLE (autonomous vulnerability discovery, triage and verified-fix agents) vs Contrast AI SmartFix (agentic vulnerability remediation)
- Amazon Q Developer security scanning vs Contrast AI SmartFix (agentic vulnerability remediation)
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) vs Contrast AI SmartFix (agentic vulnerability remediation)
- Black Duck Signal (agentic AI AppSec) vs Contrast AI SmartFix (agentic vulnerability remediation)
More Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) comparisons
- Aikido AI AutoFix vs Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix)
- AISLE (autonomous vulnerability discovery, triage and verified-fix agents) vs Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix)
- Amazon Q Developer security scanning vs Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix)
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) vs Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix)
- Black Duck Signal (agentic AI AppSec) vs Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix)