Replit Security Agent vs Takumi byGMO security AI agent
Quick answer
Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) (Replit) and Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing) (GMO Flatt Security (GMO Flatt Security株式会社)) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) (Replit) and Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing) (GMO Flatt Security (GMO Flatt Security株式会社)) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) |  Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing) |
|---|---|---|
| Vendor | Replit | GMO Flatt Security (GMO Flatt Security株式会社) |
| HQ | United States · North America | Japan · Asia Pacific |
| Primary category | Code security | Code security |
| Also listed in | Code security | Code security, Security |
| Summary | 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. | Japanese security AI agent that continuously finds vulnerabilities with AI-SAST and AI-DAST (including logic, authentication and authorisation flaws), generates fix patches and opens pull requests with unit tests, and runs AI penetration tests that actually attempt intrusion to prove exploitability. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | ISO 27001 (ISMS certification, vendor claim) |
| Capabilities / tasks | agent platform with security integrations, appsec, pen test management, remediation | appsec, sast, remediation, pr review, pen test management, vulnerability management |
| Pricing (as 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). | Published on flatt.tech/takumi: base fee JPY 70,000/month (excl. tax) including 250 credits shared across diagnosis, auto-fix and AI pentest, 15 Takumi Guard users and Runner minutes; overage JPY 280 per credit; a 30-day AI penetration test offer at JPY 980,000 (excl. tax, through end of 2026). |
| Pricing model | published-tiers | published-tiers |
| Primary source | https://docs.replit.com/features/security/agent-security-scans | https://flatt.tech/takumi |
| Last checked | 2026-10-20 | 2026-10-20 |
| Official site | https://docs.replit.com/features/security/agent-security-scans | https://flatt.tech/takumi |
FAQ (from this dataset)
What is the difference between Replit Security Agent and Takumi byGMO security AI agent?
Both are listed under Code security. Shared tasks: appsec, pen-test-management, remediation. Replit Security Agent-only tasks: agent-platform-security-integrations. Takumi byGMO security AI agent-only tasks: sast, pr-review, vulnerability-management. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
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). Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing): Published on flatt.tech/takumi: base fee JPY 70,000/month (excl. tax) including 250 credits shared across diagnosis, auto-fix and AI pentest, 15 Takumi Guard users and Runner minutes; overage JPY 280 per credit; a 30-day AI penetration test offer at JPY 980,000 (excl. tax, through end of 2026).
Where are Replit Security Agent and Takumi byGMO security AI agent headquartered?
Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) publishes HQ in United States. Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing) publishes HQ in Japan.
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)
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
Related
- Replit Security Agent (agent platform with security scans, AI pentest and Agent autofix) alternatives
- Takumi byGMO security AI agent (AI-SAST/AI-DAST diagnosis, automatic fix pull requests and AI penetration testing) alternatives
- Best code security AI agents
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