LLMOps: Gateways, Observability and Guardrails

Self-hosted tools for LLM apps in production, including gateways that route between models, tracing, evals and guardrails.

Subcategories

200+ tools
An open-source Python framework evaluates LLMs, RAG and predictive models with custom metrics and a self-hosted monitoring dashboard.

8.1KUpdated 2 months agoApache-2.0

Web

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M3E Canvas

2 videos
A browser-based UI design tool that turns Material 3 Expressive layouts into prompts for AI coding assistants, with a free, MIT-licensed static app.

10.3KUpdated 3 weeks agoMIT

Web#Multilingual

A desktop coding agent workspace runs Claude Code, Codex and ACP agents side by side, with local session capture and commit-linked history.

9.4KUpdated 1 day agoApache-2.0

macOS · Windows · Linux#Agent Client Protocol#Agent Skills#Code execution

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llm-d

5 videos
An open-source LLM inference stack for self-hosted Kubernetes clusters that coordinates vLLM and SGLang across GPUs, TPUs, XPUs and CPUs.

5.3KUpdated 2 days agoApache-2.0

#Batch processing#Distributed execution#OpenAI-compatible API

A coding agent workflow analyzer that turns project and session evidence into prioritized findings, with support for Claude Code, Codex and Qoder.

2.5KUpdated 3 days agoMIT

#Agent Skills#Git integration#Source citations

A Python library that reduces LLM cache memory use with Hugging Face Transformers, multiple compression methods and support for cache quantization.

1.3KUpdated 4 days agoApache-2.0

#Context compression#Distributed execution#Hugging Face integration

AI content moderation models check LLM inputs and outputs for text and image risks, with multilingual support and MLCommons hazard categories.

4.5KUpdated 2 days ago

#Guardrails#Multilingual#Multimodal input

An AI plugin for self-hosted Discourse forums adds chatbots, semantic search and moderation, with a choice of providers and self-hostable AI API services.

48.1KUpdated 22 hours agoGPL-2.0

Linux · Web#LLM tracing#Multi-user access#Structured output

A local Claude Code session manager for macOS and Linux with spending limits and optional LLM supervision through Ollama or compatible endpoints.

204Updated 2 weeks agoMIT

macOS · Linux#Distributed execution#Guardrails#Human approval

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DeepEval

6 videos
An open-source Python LLM evaluation framework with local test runs, explainable scores and custom criteria for agents, RAG pipelines and chatbots.

19.5KUpdated 2 days agoApache-2.0

#LLM tracing#Multimodal input

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OpenLIT

1 video
A self-hosted AI agent observability platform with OpenTelemetry tracing, evaluations and guardrails, free to run under Apache 2.0.

3.1KUpdated 4 days agoApache-2.0

Windows · Linux · Docker · Web#LLM tracing#Ollama integration#Prompt versioning

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Langfuse

9 videos
A self-hostable LLM observability platform with tracing, evaluations and prompt management, available under MIT or as a hosted cloud service.

37.4KUpdated 1 day ago

Docker#Agent Skills#LLM tracing#MCP

Self-hosted AI gateway routes requests to Ollama and cloud providers through an OpenAI-compatible API, with optional EU-hosted observability. MIT licensed.

25Updated 1 week agoMIT

macOS · Linux · Docker#Ollama integration#OpenAI-compatible API#Streaming inference

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Genkit

1 video
An open-source AI app framework connects to Ollama, Gemini and OpenAI, with self-hosted application logic, tool calling and structured output.

6.6KUpdated 1 day agoApache-2.0

Web#LLM tracing#Multimodal input#Ollama integration

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TensorZero

1 video
A self-hosted LLM gateway with Ollama support, response evaluation and adaptive A/B testing, licensed under Apache 2.0 and no longer maintained.

11.7KUpdated 5 months agoApache-2.0

Docker · Web#Batch processing#LLM tracing#Multimodal input

A TypeScript test runner for AI apps lets you inspect results on localhost, compare LLM outputs, and enforce score thresholds in CI.

1.7KUpdated 5 days agoMIT

Web#LLM tracing

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LLM Guard

1 video
A Python LLM security toolkit you can deploy as an API to screen prompts and responses. MIT licensed; archived and no longer maintained.

3.2KUpdated 4 months agoMIT

#Guardrails#PII redaction

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Got an idea for an AI tool? I'm Eugene, the designer and developer behind Localhosted. I'll help you build it, from the first sketch to launch.
Start your project
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Favicon of LogotyperLogotyper
Got an idea for an AI tool? I'm Eugene, the designer and developer behind Localhosted. I'll help you build it, from the first sketch to launch.
Start your project
Favicon of Logotyper