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  1. Stackups
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  4. Llm Security
  5. LangKit vs Rebuff

LangKit vs Rebuff

OverviewComparisonAlternatives

Overview

LangKit
LangKit
Stacks0
Followers1
Votes0
GitHub Stars954
Forks70
Rebuff
Rebuff
Stacks0
Followers2
Votes0
GitHub Stars1.4K
Forks117

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CLI (Node.js)
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Detailed Comparison

LangKit
LangKit
Rebuff
Rebuff

It is an open-source toolkit for monitoring Large Language Models (LLMs). It extracts signals from prompts & responses, ensuring safety & security.

It is a self-hardening prompt injection detector. It is designed to protect AI applications from prompt injection (PI) attacks through a multi-stage defense.

Text quality; Relevance metrics; Sentiment analysis; A comprehensive tool for LLM observability
Filter out potentially malicious input before it reaches the LLM; Use a dedicated LLM to analyze incoming prompts and identify potential attacks; Store embeddings of previous attacks in a vector database; Attack signature learning
Statistics
GitHub Stars
954
GitHub Stars
1.4K
GitHub Forks
70
GitHub Forks
117
Stacks
0
Stacks
0
Followers
1
Followers
2
Votes
0
Votes
0
Integrations
ChatGPT
ChatGPT
OpenAI
OpenAI
LangChain
LangChain
Python
Python
Supabase
Supabase
Pinecone
Pinecone
OpenAI
OpenAI

What are some alternatives to LangKit, Rebuff?

Waxell

Waxell

Waxell is the AI governance plane for agentic systems in production. It sits above agents, models, and integrations, enforcing constraints and defining what's allowed. Auto-instrumentation for 200+ libraries without code changes. Real-time tracing, token and cost tracking, and 11 categories of agentic governance policy enforcement.

middleBrick

middleBrick

The only self-service scanner with active adversarial probing for AI endpoints. 12 Parallel Security Checks get your results in less than a minute. No agents. No SDK. No credentials required. Paste a URL, get a security score with actionable findings.

SafeLLM — AI Security for Apache APISIX

SafeLLM — AI Security for Apache APISIX

AI security gateway for Apache APISIX. 100% air-gapped, Open Source core. CPU-capable, GPU-optional. Protect LLMs from prompt injection, PII leaks, and data exfiltration. GDPR, EU AI Act, SOC2, HIPAA compliant. Your data never leaves your VPC.

Your AI Agent Has Root Access. And Zero Guardrails.

Your AI Agent Has Root Access. And Zero Guardrails.

Clawsec is an open-source security plugin that blocks dangerous actions in under 5ms. One command: openclaw plugins install clawsec

SecuredAI

SecuredAI

Privacy-first AI assistant that protects sensitive information while preserving context.

AgentGuard

AgentGuard

AgentGuard is an SDK for AI agent developers that enforces budget limits, auth isolation, and MCP policy rules. Stop agents from overspending, leaking data, or exceeding their permissions. Works with any LLM stack.

Anonymize360

Anonymize360

Use any AI, safely. Sensitive data never leaves your device. Imagine using AI freely—without exposing who you are. Anonymize360 intercepts your sensitive data before it reaches an AI provider. The moment you send a message, it scans for names, addresses, SSNs, and medical records—replacing them with secure tokens and encrypting the originals locally with AES-256. Only the anonymized version travels to the cloud. When the response returns, your real information is seamlessly restored. Zero-knowledge architecture: even we can't access your data. No backdoors. Nothing stored outside your device. Works silently across Windows and macOS. For professionals, healthcare providers, or anyone who values privacy—powerful AI, zero compromise. Instant. Invisible. Secure.

AIMetrical

AIMetrical

Track your AI usage and secure sensitive data across Claude, ChatGPT, Gemini, and more. AIMetrical offers unified analytics and real-time security on a single dashboard.

TokenFence

TokenFence

TokenFence is an open-source SDK that lets developers set hard per-workflow token and cost limits for AI agents. Drop in 2 lines of code to prevent runaway API spend. Supports OpenAI, Anthropic, and more. Free and open source.

ThornGuard

ThornGuard

Protect MCP clients and services with a security gateway for safer launch, strict inspection, redaction, and operator visibility.

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