Alternatives toObsidian Security

Best alternatives to Obsidian Security in 2026

Modern companies connect dozens or hundreds of third-party apps and, increasingly, AI agents to their core business systems (Microsoft 365, Salesforce, Snowflake, Slack...) — each one a potential way in for an attacker, and most security teams have no real inventory of what's connected or what it can touch. Obsidian Security exists to close that blind spot: it continuously discovers every app, integration and AI agent with access to your SaaS environment, shows exactly what data and permissions each one holds, and watches for suspicious behavior like account takeover attempts or session hijacking in real time. Obsidian combines SaaS Security Posture Management (continuous config monitoring and privilege right-sizing) with Identity Threat Detection & Response (OAuth abuse, MFA bypass, token theft detection) and a newer layer specifically for governing AI agents connecting to enterprise systems — visibility into what agents can do, guardrails on their actions, and audit trails. It integrates directly with major AI platforms (Bedrock, Azure AI Foundry, Claude, OpenAI, Vertex AI) as well as core enterprise systems (Microsoft 365, Salesforce, Snowflake, Databricks, Workday), and is used by companies like T-Mobile, Databricks and Snowflake.

Quick comparison of Obsidian Security alternatives

#ToolBest forPrice
1Nudge SecurityÉquipes IT/sécurité d'entreprises (50+ employés) voulant visibilité et contrôle sur le SaaS et l'IA shadow
2SpeakeasyÉquipes sécurité et identité en entreprise déployant des agents IA
3Agent ArmorDéveloppeurs et équipes déployant des agents IA autonomes exposés à du contenu non fiable
4wireplugUtilisateurs WireGuard voulant du roaming automatique sans plateforme VPN managée
5PrivacyPalIndividus, 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
6MagicDéveloppeurs et entreprises qui construisent des applications blockchain et veulent onboarder des utilisateurs sans qu'ils gèrent eux-mêmes l'infrastructure wallet
7HYPRCISOs et responsables sécurité, équipes RH et support IT, entreprises des secteurs services financiers, infrastructures critiques, énergie et retail
8DefaktoEntreprises 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
9CodeIntegrityEntreprises qui déploient des agents IA autonomes en production et ont besoin d'une couche de sécurité runtime contre les injections de prompt
10Beyond 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
11Alter VaultEntreprises déployant des agents IA, développeurs construisant des frameworks d'agents ou chatbots, équipes ayant besoin de conformité et de traçabilité des accès
12VulXDéveloppeurs et équipes sécurité utilisant des outils de code IA (« vibe coding ») et voulant valider l'absence de failles d'autorisation
#1
Nudge Security
Security & Privacy🌐 EN

A security tool for the problem every IT team has but few can actually see: employees signing up for random SaaS tools and AI apps with their work email, one login at a time, until nobody knows what your company's data is actually connected to.

#enterprise#sso#security#privacy#app-security
nudgesecurity.com
📄 Full details →
👥 Target audience

Équipes IT/sécurité d'entreprises (50+ employés) voulant visibilité et contrôle sur le SaaS et l'IA shadow

🌍 Target countries

International, marché anglophone, entreprises

🗣️ Available languages
EN
🔄 Alternatives
ToriiZyloSolutions CASB classiques
🔗 Visit Nudge Security
  • Découvre le SaaS/IA shadow invisible pour l'IT classique
  • Score de risque OAuth et remédiation automatisée
#2
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
#3
Agent Armor
Security & Privacy🌐 EN

A free, open-source security layer that scans everything going into and out of an AI agent — user input, retrieved documents, model output — for prompt injection, hidden instructions, and data-leak attempts before they can do damage.

#ai-agents#security#app-security#open-source
agentarmor.dev
📄 Full details →
👥 Target audience

Développeurs et équipes déployant des agents IA autonomes exposés à du contenu non fiable

🌍 Target countries

Mondial

🗣️ Available languages
EN
🔄 Alternatives
Lakera GuardNeMo GuardrailsRebuff
🔗 Visit Agent Armor
  • 8 couches de sécurité couvrant tout le pipeline agent
  • Basé sur une taxonomie d'attaques publiée (DeepMind)
#4
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
#5
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)
#6
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
#7
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
#8
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
#9
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)
#10
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
#11
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
#12
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

FAQ about Obsidian Security alternatives

What is the best alternative to Obsidian Security in 2026?
Based on our selection, Nudge Security is the best alternative to Obsidian Security in 2026. A security tool for the problem every IT team has but few can actually see: employees signing up for random SaaS tools and AI apps with their work email, one login at a time, until nobody knows what your company's data is actually connected to.. See our full ranking above to compare all options.
Is Obsidian Security free?
Obsidian Security is a paid tool. Several alternatives in our selection offer free or freemium versions.
How many alternatives to Obsidian Security are there?
mySelectas has listed 12 alternatives to Obsidian Security in the Security & Privacy category. Our selection is updated regularly to include the best options available.