A security checkpoint that sits between AI agents and the tools they're allowed to use, blocking dangerous actions before they run.
Best alternatives to Autonomous Security in 2026
Employees at most companies now install AI coding assistants, chatbots, and browser agents on their own initiative — often without IT ever knowing, a problem nicknamed "shadow AI." Autonomous Security is built to catch that: it scans company laptops to find every AI tool actually running, watches what those tools try to do, and can block risky or unauthorized actions in real time, the way antivirus software blocks malware. Autonomous Security (a16y.ai) is an endpoint security platform purpose-built to secure AI agents at the workstation level. It combines Shadow AI Discovery (mapping every installed AI tool/agent across the fleet), Runtime Enforcement (blocking dangerous or unauthorized agent actions in real time), and Secure MCP Cloud (managing Model Context Protocol servers and integrations). It claims coverage of 50+ popular AI agents including Claude, ChatGPT, and Cursor, with a case study citing a public company running it across 4,000 workstations. Pricing isn't published; the company pushes demo requests.
Quick comparison of Autonomous Security alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Équipes sécurité d'organisations déployant des agents IA autonomes en production (gouvernement, défense, grandes entreprises) | — | |
| 2 | Équipes sécurité, gouvernance IA et CISO cherchant à maîtriser l'adoption d'agents IA tout en maintenant la conformité | — | |
| 3 | Équipes sécurité et exécutifs (CISO, CIO, CEO) d'entreprises en secteurs régulés déployant l'IA générative à grande échelle | — | |
| 4 | Développeurs et équipes utilisant Claude Desktop ou Cursor avec des serveurs MCP tiers, soucieux de la sécurité des appels d'outils IA | — | |
| 5 | Site owners and developers managing AI crawler access | — | |
| 6 | Privacy-conscious users wanting model-agnostic AI access from their browser | — | |
| 7 | Developers wanting privacy/consent management integrated into their codebase | — | |
| 8 | IT/DevOps teams replacing corporate VPNs with Zero Trust access | — | |
| 9 | Businesses needing GDPR-compliant, frictionless bot protection | — | |
| 10 | Organisations d'ingénierie, équipes sécurité/conformité adoptant des agents de code IA | — | |
| 11 | Équipes MCP/API et sécurité déployant des agents IA | — | |
| 12 | Équipes DevOps/SRE et administrateurs système voulant un moniteur d'expiration de certificat sans dépendance pour cron/CI | — |
- ✓ Se positionne directement dans le chemin d'exécution, donc peut bloquer un appel avant qu'il ne s'exécute
- ✓ Conçu spécifiquement pour le protocole MCP
A control panel that finds every AI agent running across your company's SaaS apps, cloud, developer laptops, and code repos, maps what each one can access, and steps in when something looks off.
- ✓ Découverte d'agents sur un périmètre très large
- ✓ Cartographie des permissions et comportements
A security platform that tests and monitors company AI systems for attacks like prompt injection, flagging and blocking manipulation attempts before they cause damage.
- ✓ Couvre à la fois le test proactif et la protection en temps réel
- ✓ Détection d'injection de prompt annoncée sous 50ms à 99,83% de précision
macOS app that intercepts and audits MCP server traffic between Claude Desktop or Cursor and connected tools for security oversight.
- ✓ Purpose-built for MCP, not a repurposed generic tool
- ✓ Free, open-source option under GPL-3.0
Free, in-browser generator for robots.txt and llms.txt files that control which AI crawlers can access your site.
- ✓ 100% client-side — no account, no data leaves your browser
- ✓ Covers 82+ named AI crawlers with sensible presets
Privacy-first browser side panel AI assistant that works with any model or agent and anonymizes sensitive data before it leaves your browser.
- ✓ Works with any AI model or agent — in-browser, local, cloud API, or coding agents like Claude Code/Copilot
- ✓ Anonymizes sensitive data (emails, phone numbers, card numbers) before it leaves your browser, restores it in the reply
Open-source, developer-first privacy and cookie-consent infrastructure with headless consent flows and version-controlled policies.
- ✓ Fully open-source (Apache-2.0) with a public commitment to never relicense or paywall features
- ✓ Lightweight headless consent engine (under 4kb core)
Open-source WireGuard-based mesh VPN that replaces traditional VPNs with Zero Trust, identity-based device access.
- ✓ Open-source (BSD-3-Clause + AGPLv3) with 28.9k GitHub stars and active development
- ✓ WireGuard-based peer-to-peer mesh is faster and simpler than routing through a central VPN gateway
Invisible, privacy-first bot protection using proof-of-work instead of visual puzzles.
- ✓ Invisible — no puzzles, no user friction
- ✓ GDPR-compliant by design, zero personal data collected
Enterprise policy-enforcement layer that watches what coding agents do — prompts, commands, file changes — and blocks or alerts on sensitive data exposure.
- ✓ Visibilité temps réel sur les actions des agents IA
- ✓ Détection/blocage de données sensibles et credentials
Authorization layer that checks every AI agent action against a policy before it runs, with per-action revocation and a full audit trail.
- ✓ Vérification par action, pas seulement par clé API
- ✓ Révocation ciblée sans tuer tout le processus
A free Python command-line tool that checks a website's HTTPS certificate and tells you exactly what's wrong with it — expired, untrusted, wrong hostname — instead of a generic connection error.
- ✓ Zero dependencies, easy to drop into bare servers or containers
- ✓ Detailed diagnostics rather than a generic 'connection failed'
FAQ about Autonomous Security alternatives
- What is the best alternative to Autonomous Security in 2026?
- Based on our selection, SolonGate is the best alternative to Autonomous Security in 2026. A security checkpoint that sits between AI agents and the tools they're allowed to use, blocking dangerous actions before they run.. See our full ranking above to compare all options.
- Is Autonomous Security free?
- Autonomous Security is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Autonomous Security are there?
- mySelectas has listed 12 alternatives to Autonomous Security in the Security & Privacy category. Our selection is updated regularly to include the best options available.