Back to Antigen

Alternatives to Antigen

30 tools that compete with or replace Antigen. Ranked by direct product-type match — not generic category overlap.

Last updated
Cross-checked through our multi-step verification ·
Ai4eh

Ai4eh

Agentic AI pentesting that continuously maps your attack surface and validates exploitability with proof-of-exploit.

PaidTry
Visit Ai4eh
Apiiro

Apiiro

Agentic AppSec platform that maps code-to-runtime risk, from design-phase threat modeling to AutoFix remediation across large SDLCs.

Contact SalesTry
Visit Apiiro
Wiz

Wiz

Wiz connects code, cloud, and runtime into one security graph so teams can fix the risks attackers can actually reach.

Contact SalesTry
Visit Wiz
Legit Security

Legit Security

AI-native ASPM that blocks vulnerable AI-generated code inside your IDE and maps every AI assistant and MCP server in your environment.

Contact SalesTry
Visit Legit Security
Strix

Strix

Autonomous AI pentesting that finds, validates, and auto-fixes vulnerabilities across code, APIs, cloud, and infrastructure.

FreemiumTry
Visit Strix
winfunc

winfunc

Winfunc runs AI security agents that audit a codebase, prove exploitability with PoCs, and hand engineers patch pull requests to review.

PaidTry
Visit winfunc
SILENTCHAIN

SILENTCHAIN

AI pentesting extension for Burp Suite Professional that finds OWASP Top 10 issues and verifies them with proof.

FreemiumTry
Visit SILENTCHAIN
Apex

Apex

Autonomous offensive-security agents that continuously find, exploit, and patch vulnerabilities in your apps, APIs, and AI agents.

Contact SalesTry
Visit Apex
OpenHack

OpenHack

Open-source AI security agent that finds, verifies, and fixes vulnerabilities in your code and live apps.

FreemiumTry
Visit OpenHack
Bashkit

Bashkit

Bashkit is a Rust virtual bash sandbox that runs untrusted AI agent shell scripts in-process — no containers, no OS processes.

FreeTry
Visit Bashkit
Gecko Security

Gecko Security

AI SAST that traces business-logic and multi-step attack chains across your code, infrastructure and design docs, then fixes the root cause in one PR.

FreemiumTry
Visit Gecko Security
Container Diet

Container Diet

Open-source CLI that analyzes your Docker images and Dockerfiles, then delivers AI-powered size and security fix suggestions.

FreeTry
Visit Container Diet
Snyk DeepCode AI

Snyk DeepCode AI

Snyk DeepCode AI finds, autofixes and prioritizes vulnerabilities in human-written and AI-generated code.

FreemiumTry
Visit Snyk DeepCode AI
Endor Labs

Endor Labs

AI-native application security that governs coding agents and verifies reachable vulnerabilities before agents ship them.

FreemiumTry
Visit Endor Labs
Amazon CodeWhisperer

Amazon CodeWhisperer

Renamed: Amazon CodeWhisperer became Amazon Q Developer on April 30, 2024; all its features moved there.

FreemiumTry
Visit Amazon CodeWhisperer
Semgrep

Semgrep

Semgrep scans your code for real vulnerabilities with SAST, SCA, and secrets detection built for developers.

FreemiumTry
Visit Semgrep
Snyk

Snyk

Snyk is an AI-native AppSec platform that scans AI-written code, governs coding agents, and pentests the AI apps you ship.

FreemiumTry
Visit Snyk
CodiumAI

CodiumAI

Agentic AI code review plus a governance layer that enforces your team's coding rules on every pull request.

FreemiumTry
Visit CodiumAI
Pixee

Pixee

Pixee proves which scanner findings are actually exploitable, then ships convention-aware fixes as pull requests your developers review and merge.

Contact SalesTry
Visit Pixee
Cycode

Cycode

Agentic Development Security Platform that governs AI-written code from IDE prompt to CI/CD runtime.

Contact SalesTry
Visit Cycode
CodeRabbit

CodeRabbit

AI code review that reviews, triages, and secures every pull request your team ships.

FreemiumTry
Visit CodeRabbit
Solid

Solid

Solid turns plain-English descriptions into production-ready internal enterprise web apps, with governance built in.

Contact SalesTry
Visit Solid
Moderne

Moderne

Moderne is a deterministic code-change layer that sequences repositories into a Lossless Semantic Tree so transformations land identically everywhere.

PaidTry
Visit Moderne
Diamond by Graphite

Diamond by Graphite

AI code review agent that posts high-signal bug and security findings on your GitHub pull requests, with one-click fixes.

FreemiumTry
Visit Diamond by Graphite
GitLab Duo

GitLab Duo

GitLab Duo is GitLab's agentic AI layer, adding specialized AI agents, code review, and policy-governed automation directly into DevSecOps workflows.

FreemiumTry
Visit GitLab Duo
Checkmarx

Checkmarx

Checkmarx One is an AI-native application security platform that unifies SAST, SCA, DAST, container and AI-supply-chain scanning under one correlated risk view.

Contact SalesTry
Visit Checkmarx
Codacy AI

Codacy AI

Codacy AI enforces code review, security scans, and AI governance guardrails inside your IDE and on every pull request.

FreemiumTry
Visit Codacy AI
Sourcery

Sourcery

Automated code review and security scanning that reviews every PR, wired into your IDE and your GitLab or GitHub workflow.

FreemiumTry
Visit Sourcery
Hex Security

Hex Security

AI-native container security and runtime threat detection for Kubernetes workloads

PaidTry
Visit Hex Security
Deepsource

Deepsource

DeepSource is an AI code review platform combining 5,000+ static rules with AI agents for pull request feedback.

FreemiumTry
Visit Deepsource

Frequently asked questions

What are the best alternatives to Antigen?

We currently list 30 alternatives to Antigen: Ai4eh, Apiiro, Wiz, Legit Security, Strix. Each is ranked by direct product-type match rather than generic category overlap.

How do you choose which Antigen alternatives to show?

Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.