Alternatives toAgent Armor

Best alternatives to Agent Armor in 2026

Giving an AI agent the ability to browse, read documents, and take actions also opens it up to a whole new category of attacks: a webpage with hidden text instructing the agent to leak data, a poisoned document in a RAG pipeline, or a jailbreak buried in Unicode characters a human reviewer would never notice. Agent Armor is built specifically to catch these — it wraps an agent with eight independent security layers covering ingestion, storage, context, planning, execution, output, inter-agent communication, and identity. It's built on Google DeepMind's AI Agent Traps taxonomy and checks for content injection (hidden HTML, metadata cloaking), behavioral manipulation (jailbreak patterns, exfiltration pathways), and semantic tricks like ASCII smuggling and Unicode steganography. The project reports an 88.9% detection rate with 0% false positives across its curated test set, and ships as an installable npm package for straightforward integration into an existing agent stack.

Quick comparison of Agent Armor alternatives

#ToolBest forPrice
1SpeakeasyÉquipes sécurité et identité en entreprise déployant des agents IA
2wireplugUtilisateurs WireGuard voulant du roaming automatique sans plateforme VPN managée
3PrivacyPalIndividus, équipes en croissance et entreprises de secteurs régulés (banque, santé, juridique, télécom) qui utilisent des assistants IA (ChatGPT, Claude, Gemini, Copilot) sur des données sensibles
4Obsidian SecurityÉquipes sécurité et CISOs d'entreprise qui gèrent le déploiement d'agents IA, la sécurité des apps tierces et la gouvernance des risques IA — clients notables : T-Mobile, Databricks, S&P Global, Snowflake
5MagicDéveloppeurs et entreprises qui construisent des applications blockchain et veulent onboarder des utilisateurs sans qu'ils gèrent eux-mêmes l'infrastructure wallet
6HYPRCISOs et responsables sécurité, équipes RH et support IT, entreprises des secteurs services financiers, infrastructures critiques, énergie et retail
7DefaktoEntreprises gérant une infrastructure cloud/hybride complexe, équipes avec pipelines CI/CD et déploiements Kubernetes, sociétés qui sécurisent des agents IA et systèmes autonomes — Fortune 500 et entreprises tech de taille moyenne
8CodeIntegrityEntreprises qui déploient des agents IA autonomes en production et ont besoin d'une couche de sécurité runtime contre les injections de prompt
9Beyond IdentityOrganisations d'entreprise, secteur public et environnements critiques cherchant à éliminer les attaques basées sur l'identité ; entreprises qui déploient des agents IA et ont besoin de sécuriser les identités non-humaines
10Alter VaultEntreprises déployant des agents IA, développeurs construisant des frameworks d'agents ou chatbots, équipes ayant besoin de conformité et de traçabilité des accès
11VulXDéveloppeurs et équipes sécurité utilisant des outils de code IA (« vibe coding ») et voulant valider l'absence de failles d'autorisation
12Scam AIServices financiers, conformité KYC/AML, plateformes de rencontre, télécoms, RH/recrutement, assurance — équipes fraude/risque/confiance
#1
Speakeasy
Security & Privacy🌐 EN

An AI control plane that gives enterprise security and identity teams centralized visibility, access control, and policy enforcement over AI agents, MCP servers, and AI Skills used across their organization.

#api#sso#security#ai-agents
speakeasy.com
📄 Full details →
👥 Target audience

Équipes sécurité et identité en entreprise déployant des agents IA

🌍 Target countries

Mondial

🗣️ Available languages
EN
🔄 Alternatives
Lakera GuardOkta (extension identité classique)OpenAPI Generator (pour la génération de SDK)
🔗 Visit Speakeasy
  • Vision centralisée et contrôle d'accès sur tous les agents IA, serveurs MCP et Skills utilisés dans l'entreprise
  • S'appuie sur l'infrastructure d'identité existante plutôt que de la remplacer
#2
wireplug
Security & Privacy🌐 EN

Keeps your WireGuard VPN connection alive when you move between wifi networks and your phone's mobile connection — it quietly finds the new address and reconnects your devices, without you running a coordination server yourself.

#security#open-source#self-hosting#vpn#privacy
wireplug.org
📄 Full details →
👥 Target audience

Utilisateurs WireGuard voulant du roaming automatique sans plateforme VPN managée

🌍 Target countries

Mondial

🗣️ Available languages
EN
🔄 Alternatives
TailscaleNebulaFirezone
🔗 Visit wireplug
  • Gratuit et sans compte
  • Open-source, auto-hébergeable
#3
PrivacyPal
Security & Privacy🌐 EN

A tool that sits between you and ChatGPT (or Claude, or Copilot) and swaps out anything sensitive you type — names, medical details, account numbers — with realistic fake stand-ins before it ever leaves your computer, so the AI still understands your ques

#encryption#privacy#security#ai
privacypal.ai
📄 Full details →
👥 Target audience

Individus, équipes en croissance et entreprises de secteurs régulés (banque, santé, juridique, télécom) qui utilisent des assistants IA (ChatGPT, Claude, Gemini, Copilot) sur des données sensibles

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Microsoft PurviewNightfall AIDLP maison
🔗 Visit PrivacyPal
  • On-device interception and substitution — zero-knowledge architecture, nothing sensitive sent to PrivacyPal's servers
  • Covers the 5 major AI assistants (ChatGPT, Claude, Gemini, Copilot, Grok)
#4
Obsidian Security
Security & Privacy🌐 EN

A security tool for IT teams that answers a question most companies can't: which of the hundreds of apps and AI agents connected to our Google Workspace, Salesforce or Slack actually have access to what, and are any of them behaving suspiciously right now

#enterprise#security#ai-agents#saas
obsidiansecurity.com
📄 Full details →
👥 Target audience

Équipes sécurité et CISOs d'entreprise qui gèrent le déploiement d'agents IA, la sécurité des apps tierces et la gouvernance des risques IA — clients notables : T-Mobile, Databricks, S&P Global, Snowflake

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
VaronisReco.aiNudge Security
🔗 Visit Obsidian Security
  • Covers both classic SaaS security posture (SSPM) and AI agent governance in one platform
  • SOC 2, ISO 27001, ISO 27018, ISO 42001 certified — serious compliance depth
#5
Magic
Security & Privacy🌐 EN

A login system for apps that need a crypto wallet behind the scenes — users just sign in with their email or a fingerprint like on any normal app, and Magic quietly creates and manages a real blockchain wallet for them, so nobody has to deal with seed phr

#security#saas#authentication#api
magic.link
📄 Full details →
👥 Target audience

Développeurs et entreprises qui construisent des applications blockchain et veulent onboarder des utilisateurs sans qu'ils gèrent eux-mêmes l'infrastructure wallet

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
PrivyWeb3AuthDynamic
🔗 Visit Magic
  • Non-custodial wallets provisioned via a simple email/social/passkey login — zero crypto friction for end users
  • 6 years of operation and 53M+ wallets already provisioned — rare longevity in crypto infrastructure
#6
HYPR
Security & Privacy🌐 EN

A tool that lets employees and customers log in without a password at all — using something like a fingerprint or device unlock instead — which also means there's no password for a phishing email to steal, and no forgotten-password calls for the help desk

#sso#enterprise#authentication#security
hypr.com
📄 Full details →
👥 Target audience

CISOs et responsables sécurité, équipes RH et support IT, entreprises des secteurs services financiers, infrastructures critiques, énergie et retail

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Beyond IdentityOktaDuo Security
🔗 Visit HYPR
  • Passwordless authentication via FIDO2 passkeys, phishing-resistant by design
  • Dedicated identity verification for help-desk recovery calls — protects against social engineering
#7
Defakto
Security & Privacy🌐 EN

A security tool for the passwords nobody thinks about — not the ones humans type, but the ones baked into scripts, servers and automated jobs that quietly run forever with the same credentials, which is exactly what attackers look for.

#secrets-management#devops#kubernetes#security
defakto.security
📄 Full details →
👥 Target audience

Entreprises gérant une infrastructure cloud/hybride complexe, équipes avec pipelines CI/CD et déploiements Kubernetes, sociétés qui sécurisent des agents IA et systèmes autonomes — Fortune 500 et entreprises tech de taille moyenne

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
HashiCorp VaultCyberArkEntro Security
🔗 Visit Defakto
  • Built on the open SPIFFE standard instead of a proprietary protocol — no vendor lock-in
  • Short-lived, runtime-issued identities instead of static, permanent credentials
#8
CodeIntegrity
Security & Privacy🌐 EN

A security layer for companies that let AI agents take real actions on their behalf (booking things, editing databases, sending messages) — it steps in at the exact moment an agent is about to act and checks whether that action is actually safe to run, in

#security#app-security#ai#ai-agents
codeintegrity.ai
📄 Full details →
👥 Target audience

Entreprises qui déploient des agents IA autonomes en production et ont besoin d'une couche de sécurité runtime contre les injections de prompt

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
AlterObsidian SecurityGalileo AI (observabilité)
🔗 Visit CodeIntegrity
  • Deterministic runtime controls applied at the exact moment of agent decision
  • Credible team — publicly demonstrated compromising Notion in under 4 hours (covered by The Economist)
#9
Beyond Identity
Security & Privacy🌐 EN

A login system that replaces passwords with a cryptographic key tied to your actual device, so there's simply nothing for a hacker to steal or guess — and it now also checks whether the person or AI agent on the other end of a video call or API request is

#authentication#security#sso#ai-agents
beyondidentity.com
📄 Full details →
👥 Target audience

Organisations d'entreprise, secteur public et environnements critiques cherchant à éliminer les attaques basées sur l'identité ; entreprises qui déploient des agents IA et ont besoin de sécuriser les identités non-humaines

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
HYPROktaDuo Security
🔗 Visit Beyond Identity
  • Passwordless authentication cryptographically bound to the device — nothing to phish or steal
  • Continuous device health verification, not just a one-time login check
#10
Alter Vault
Security & Privacy🌐 EN

A middleman service that lets an AI agent safely log into your other tools (Gmail, Slack, your CRM...) without ever handing it your actual passwords or API keys — the agent gets a narrow, temporary, revocable key just for the one task it needs to do, and

#ai-agents#security#authentication#api
alterauth.com
📄 Full details →
👥 Target audience

Entreprises déployant des agents IA, développeurs construisant des frameworks d'agents ou chatbots, équipes ayant besoin de conformité et de traçabilité des accès

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
HashiCorp VaultAWS Secrets ManagerCodeIntegrity
🔗 Visit Alter Vault
  • Scoped, short-lived credentials instead of raw, permanent API keys
  • 100+ SaaS integrations ready to use
#11
VulX
Security & Privacy🌐 EN

Scans AI-generated codebases for exposed keys, vulnerable dependencies, and authorization flaws, with plain-English fixes.

#security#app-security#vulnerability-scanning#secrets-management
vulx.ai
📄 Full details →
👥 Target audience

Développeurs et équipes sécurité utilisant des outils de code IA (« vibe coding ») et voulant valider l'absence de failles d'autorisation

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
SnykGitHub Advanced SecuritySemgrep
🔗 Visit VulX
  • Targets authorization flaws (IDOR) that are common in AI-generated code
  • Twice-daily CVE checks plus exposed-secret detection
#12
Scam AI
Security & Privacy🌐 EN

Detects deepfakes, face-swaps, and forged documents, with a flagship on-device tool called Halo that flags synthetic faces during live video calls.

#security#privacy#computer-vision#ai
scam.ai
📄 Full details →
👥 Target audience

Services financiers, conformité KYC/AML, plateformes de rencontre, télécoms, RH/recrutement, assurance — équipes fraude/risque/confiance

🌍 Target countries

Worldwide

🗣️ Available languages
EN
🔄 Alternatives
Reality DefenderHive ModerationSensity AI
🔗 Visit Scam AI
  • Halo runs entirely on-device (Snapdragon NPU), no video sent to the cloud
  • Adjustable likelihood thresholds instead of a misleading binary verdict

FAQ about Agent Armor alternatives

What is the best alternative to Agent Armor in 2026?
Based on our selection, Speakeasy is the best alternative to Agent Armor in 2026. An AI control plane that gives enterprise security and identity teams centralized visibility, access control, and policy enforcement over AI agents, MCP servers, and AI Skills used across their organization.. See our full ranking above to compare all options.
Is Agent Armor free?
Agent Armor is a paid tool. Several alternatives in our selection offer free or freemium versions.
How many alternatives to Agent Armor are there?
mySelectas has listed 12 alternatives to Agent Armor in the Security & Privacy category. Our selection is updated regularly to include the best options available.