Lakera Guard Alternatives (2026)
https://www.lakera.ai/4 alternatives listed4 of 4 are Cybersecurity & Privacy1 of 4 free or freemiumTop use case: AI Agents (3 of 4)
All alternatives to Lakera Guard
The trust layer for AI applications
SignalVault is an infrastructure layer that sits between your application and AI providers like OpenAI and Anthropic. Every prompt and response flows through SignalVault's proxy, where it's encrypted, scanned for violations, and logged with a complete audit trail. THE PROBLEM Teams ship AI features...
Break your agent before someone else does.
AI agents fail in ways QA never catches, not through code vulnerabilities, but through how they reason, retrieve, and act. Shark is a red-teaming workspace built specifically for agents. Connect your agent, and Shark attacks it across the full execution chain: direct and indirect prompt injection...
AI agent & MCP security gateway for secure tool execution
LangProtect Vector is an AI agent and MCP security gateway designed to protect agentic AI systems, MCP workflows, tools, APIs, and autonomous AI applications. It provides a security layer between AI agents and the tools or services they interact with, helping organizations control what agents are...
Runtime AI security guardrails for enterprise applications
LangProtect Armor is a runtime AI security platform designed to protect enterprise AI applications, copilots, LLM workflows, and production AI systems. It inspects prompts and model responses in real time before they reach the application or end user. Armor helps detect and block prompt injection...
Lakera Guard alternatives with an API
3 of these list an API: SignalVault, LangProtect Vector and LangProtect Armor.
Lakera Guard alternatives for AI Engineers
3 of these are built for AI Engineers: Shark, LangProtect Vector and LangProtect Armor.
Lakera Guard alternatives for AI Agents
3 of these list AI Agents as a use case: SignalVault, Shark and LangProtect Vector.