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.
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
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Équipes IT/sécurité d'entreprises (50+ employés) voulant visibilité et contrôle sur le SaaS et l'IA shadow | — | |
| 2 | Équipes sécurité et identité en entreprise déployant des agents IA | — | |
| 3 | Développeurs et équipes déployant des agents IA autonomes exposés à du contenu non fiable | — | |
| 4 | Utilisateurs WireGuard voulant du roaming automatique sans plateforme VPN managée | — | |
| 5 | 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 | — | |
| 6 | Développeurs et entreprises qui construisent des applications blockchain et veulent onboarder des utilisateurs sans qu'ils gèrent eux-mêmes l'infrastructure wallet | — | |
| 7 | CISOs et responsables sécurité, équipes RH et support IT, entreprises des secteurs services financiers, infrastructures critiques, énergie et retail | — | |
| 8 | 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 | — | |
| 9 | Entreprises qui déploient des agents IA autonomes en production et ont besoin d'une couche de sécurité runtime contre les injections de prompt | — | |
| 10 | 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 | — | |
| 11 | Entreprises déployant des agents IA, développeurs construisant des frameworks d'agents ou chatbots, équipes ayant besoin de conformité et de traçabilité des accès | — | |
| 12 | Développeurs et équipes sécurité utilisant des outils de code IA (« vibe coding ») et voulant valider l'absence de failles d'autorisation | — |
- ✓ Découvre le SaaS/IA shadow invisible pour l'IT classique
- ✓ Score de risque OAuth et remédiation automatisée
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.
- ✓ 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
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.
- ✓ 8 couches de sécurité couvrant tout le pipeline agent
- ✓ Basé sur une taxonomie d'attaques publiée (DeepMind)
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.
- ✓ Gratuit et sans compte
- ✓ Open-source, auto-hébergeable
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
- ✓ 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)
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
- ✓ 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
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
- ✓ Passwordless authentication via FIDO2 passkeys, phishing-resistant by design
- ✓ Dedicated identity verification for help-desk recovery calls — protects against social engineering
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.
- ✓ 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
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
- ✓ 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)
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
- ✓ Passwordless authentication cryptographically bound to the device — nothing to phish or steal
- ✓ Continuous device health verification, not just a one-time login check
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
- ✓ Scoped, short-lived credentials instead of raw, permanent API keys
- ✓ 100+ SaaS integrations ready to use
Scans AI-generated codebases for exposed keys, vulnerable dependencies, and authorization flaws, with plain-English fixes.
- ✓ 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.