A security linter built specifically to catch the vulnerability patterns AI coding assistants like Copilot and Cursor repeatedly produce.
Best alternatives to AgentGate in 2026
Giving an AI agent access to your GitHub or Slack account usually means handing it an API token directly, which means if the agent misbehaves or gets compromised, so does your account. AgentGate sits in between: the agent asks it to perform an action, AgentGate does the actual authenticated call, and the agent never touches the real token. AgentGate is an API gateway acting as an intermediary between AI agents and SaaS platforms like GitHub, Slack, and Google Workspace. It handles OAuth flows, encrypts stored credentials (AES-256-GCM), proxies the actual requests, and keeps a gap-free, cryptographically signed audit log (Ed25519) of every action taken, verifiable offline without needing access to the gateway itself. It ships as a self-hosted Go service with per-agent-per-service rate limiting and a Go SDK for programmatic integration.
Quick comparison of AgentGate alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Développeurs utilisant des assistants IA de code, équipes DevSecOps | — | |
| 2 | Particuliers soucieux de leur vie privée, résidents de Californie, agents IA | — | |
| 3 | Propriétaires de sites, équipes sécurité voulant un check rapide | — | |
| 4 | Développeurs freelance et agences gérant plusieurs clients | — | |
| 5 | Développeurs et équipes sécurité soucieux de confidentialité, utilisateurs d'agents IA/MCP | — | |
| 6 | Développeurs web ayant besoin de sanitiser du HTML utilisateur, en particulier à fort volume | — | |
| 7 | Utilisateurs Linux ayant des mots de passe stockés dans iCloud Keychain | — | |
| 8 | Responsables ingénierie, équipes IT/sécurité et conformité déployant des agents IA à grande échelle | — | |
| 9 | Équipes de développement et entreprises exécutant des agents de codage IA nécessitant une supervision au niveau OS | — | |
| 10 | Équipes IT/sécurité d'entreprise gérant des parcs Windows et Linux, petites structures à grandes entreprises | — | |
| 11 | Entreprises régulées utilisant Microsoft Entra ID, cherchant conformité HIPAA/SOC2/NIST rapide | — | |
| 12 | Security researchers, pen-testers, brand-protection teams, students, and developers needing domain/DNS/SSL data. | — |
- ✓ ciblé spécifiquement sur les erreurs des assistants IA (Copilot, Cursor, ChatGPT)
- ✓ note en lettre (A-F) et explications en langage clair
Automates removing your personal listings from data broker and people-search sites, for free, without a subscription service.
- ✓ fait le même travail que les services payants, gratuitement
- ✓ utilise les formulaires officiels gratuits directement
Free automated security grading tool that checks a website's external security posture.
- ✓ gratuit, sans inscription visible
- ✓ note de sécurité simple à comprendre
Terminal identity manager for freelancers juggling multiple clients, isolates GitHub, Claude, and API credentials per workspace.
- ✓ isole complètement les credentials par client
- ✓ credentials jamais stockés dans un repo (Keychain macOS)
A local-first security scanner that checks your machine for compromised packages, leaked secrets, and risky AI/MCP configs, no cloud, no login.
- ✓ 100% local, aucun appel réseau ni compte requis
- ✓ 68 écosystèmes de paquets couverts
A Rust + WebAssembly HTML sanitizer built to strip XSS attack vectors roughly 70x faster than DOMPurify.
- ✓ Jusqu'à 70x plus rapide que DOMPurify sur de gros volumes
- ✓ API compatible DOMPurify, migration à faible risque
Unofficial client that brings iCloud Keychain passwords to Linux, with a browser extension for autofill.
- ✓ seule option connue pour accéder à iCloud Keychain sous Linux
- ✓ stockage local chiffré
Open-source governance platform enforcing compliance policies on AI coding agents with full audit trails.
- ✓ Plus de 20 packs de conformité prêts à l'emploi (SOC 2, HIPAA, PCI DSS, EU AI Act)
- ✓ Piste d'audit chaînée par hash pour preuve réglementaire
OS-level security supervisor that intercepts and scores what AI coding agents can do on Linux.
- ✓ 18 filtres de sécurité prêts à l'emploi spécifiques aux risques des agents IA
- ✓ Fonctionne avec Claude, Codex, Aider, Cursor, Cline, Copilot d'emblée
A security toolkit for company IT teams that stops sensitive information from leaking out — whether someone pastes it into a chatbot, points a phone camera at a screen, or tries to brute-force a login.
- ✓ Cinq modules de sécurité sous un seul agent unifié
- ✓ Bloque les fuites de données vers l'IA non autorisée (GenGuard)
A tool that takes away employees' "standing" admin access to company systems and only grants it for the exact moment they need it — built to plug straight into Microsoft's identity system instead of requiring new infrastructure.
- ✓ Déploiement en ~10 minutes sur Entra ID existant
- ✓ Élimine l'accès admin permanent (just-in-time)
A free searchable database of 364+ million domains built from Certificate Transparency logs and ICANN zone files, with brand-monitoring alerts and a public JSON API.
- ✓ Free access to a 364M+ domain database with no account required
- ✓ Covers both Certificate Transparency logs and ICANN zone files
FAQ about AgentGate alternatives
- What is the best alternative to AgentGate in 2026?
- Based on our selection, VibeGuard is the best alternative to AgentGate in 2026. A security linter built specifically to catch the vulnerability patterns AI coding assistants like Copilot and Cursor repeatedly produce.. See our full ranking above to compare all options.
- Is AgentGate free?
- AgentGate is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to AgentGate are there?
- mySelectas has listed 12 alternatives to AgentGate in the Security & Privacy category. Our selection is updated regularly to include the best options available.