Checkmarx One Assist vs Contrast AI SmartFix (agentic vulnerability remediation)
Checkmarx One Assist (Checkmarx) and Contrast AI SmartFix (agentic vulnerability remediation) (Contrast Security) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Checkmarx One Assist |  Contrast AI SmartFix (agentic vulnerability remediation) |
|---|---|---|
| Vendor | Checkmarx | Contrast Security |
| HQ | Israel · Middle East | United States · North America |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security |
| Summary | Family of agentic AppSec agents on Checkmarx One (Developer Assist in the IDE, plus triage/remediation). Checkmarx Ltd’s registered office is Ramat Gan, Israel. | 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. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management, ide assist | appsec, sast, remediation, pr review |
| Pricing (as published) | Not verified | Not published |
| Pricing model | quote | quote |
| Primary source | https://checkmarx.com/product/checkmarx-one-assist/ | https://docs.contrastsecurity.com/en/contrast-ai-smartfix.html |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://checkmarx.com/product/checkmarx-one-assist/ | https://docs.contrastsecurity.com/en/contrast-ai-smartfix.html |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Checkmarx One Assist or Contrast AI SmartFix (agentic vulnerability remediation). Open a pair page or the use-case table — this is not a ranking.
- Adaptive Security Agentic Email Security and Phish Triage — API-based 'agentic email security' that re-analyses inbound mail after native filtering with ML and LLM reasoning and removes confirmed threats across every inbox automatically (configurable human-in-the-loop thresholds). AI Phish Triage classifies employee-reported emails and acts on them, feeding Adaptive's simulations and awareness training.
- Check Point Email Security AI agents (Harmony Email & Collaboration, formerly Avanan) — Check Point's API-based, prevention-first email and collaboration security (Harmony Email & Collaboration, formerly Avanan) for Microsoft 365, Gmail, Teams, Slack and file-sharing apps. Check Point says autonomous AI agents investigate threats, correlate activity into campaigns, prioritise incidents and orchestrate remediation. Check Point Infinity Platform for Government (which includes Harmony Email) is FedRAMP Moderate and GovRAMP Authorized at platform level; Check Point Harmony is TX-RAMP Level 2 — none of those registry rows name the AI agents.
- Deep Fathom Compliance Readiness Platform (agentic CMMC / NIST SP 800-171 readiness) — CMMC and NIST SP 800-171 readiness platform for US defence contractors where AI agents interpret obligations, plan and advance routine readiness work, continuously map the CMMC boundary and collect evidence, with human review gates on consequential decisions.
- Hoxhunt Respond (automated phishing incident response) — Finnish human-risk platform whose Respond module automatically investigates every employee-reported email, groups related reports into one campaign incident, suppresses safe and duplicate reports, and removes confirmed malicious messages from all affected inboxes without waiting for an analyst.
- Ironscales AI agents (Phishing SOC Agent, Red Teaming Agent and Phishing Simulation Agent) — API-based email security for Microsoft 365 and Google Workspace that runs three AI agents: a Phishing SOC Agent for L2-style forensic investigation of suspicious emails, a Red Teaming Agent that models attacks aimed at your organisation and hardens detection, and a Phishing Simulation Agent. Plans include agentic autonomous remediation.
- ManageEngine Endpoint Central Zia Agents (EDR Event Triage, Device Investigation and Patch Troubleshooting agents) — Prebuilt AI agents in ManageEngine Endpoint Central that triage EDR events (MITRE ATT&CK mapping, prioritized next steps), investigate device problems and diagnose failed patches, plus Agent Studio for custom endpoint agents.
- Material Security AI agents (user-reported phishing agent and OAuth Remediation Agent) — Cloud workspace security for Google Workspace and Microsoft 365 with an AI agent that triages, clusters and remediates user-reported phishing across the organisation, plus an OAuth Remediation Agent that investigates third-party app and AI-agent grants and can revoke tokens on its own. Per-user pricing is published.
- Sublime Security ASA and ADÉ (Autonomous Security Analyst and Autonomous Detection Engineer) — Email security platform whose AI agents triage user-reported and flagged emails end to end (ASA, with passive or active auto-remediation modes) and write backtested detections for new attacks (ADÉ), which default to one-click human approval and can auto-activate when they clear a precision threshold. Runs as SaaS or self-hosted in AWS, including GovCloud.
- Veeam PrivacyOps AI agents (Consent Agent, DSR and Assessment agents) — Privacy-operations agents on Veeam's DataAI Command Platform: a generally available Consent Agent that builds, tests, monitors and auto-remediates consent across sites and downstream systems, plus announced DSR intake-form and assessment-autofill agents.
Use-case comparisons
- AI code security agents — 24 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
Related
- Checkmarx One Assist alternatives
- Contrast AI SmartFix (agentic vulnerability remediation) alternatives
- Best code security AI agents
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