🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

Markdown for the AI era

An Automated AI-Powered Prompt Optimization Framework

Model Context Protocol (MCP) Server for Langfuse Prompt Management. This server allows you to access and manage your Langfuse prompts through the Model Context Protocol.

MCP prompt template server: hot-reload, thinking frameworks, quality gates

提示词分支、版本式管理工具 | Prompt branching and version management tool

An easy-to-use structured prompt builder for LLMs in TypeScript.

PromptCode: The VS Code extension that saves the day when your AI code agent (Cursor, etc.) hits a wall. You're in control—select files, craft precise prompts, and effortlessly apply fixes using your favorite LLM.

Create, organize, and manage your prompts all in one place, helping you stay creative and productive.

VS Code extension for managing, sharing, and installing AI prompt collections for GitHub Copilot and other AI assistants

The prompt engineering, prompt management, and prompt evaluation tool for TypeScript, JavaScript, and NodeJS.

Petk is an open-source CLI tool for creating, managing, and testing prompts for Large Language Models (LLMs). Streamline your workflow with intuitive features for developers and AI researchers.

Combine the power of n8n and the LangWatch platform to supercharge your workflows. Unlock LangWatch’s Prompt Management, Evaluations, Datasets, and full Observability to build, monitor, and optimise AI-driven automations.

CLI tool for managing AI prompts with search and organization capabilities. Personal, secure prompt library with YAML storage and metadata filtering.

⚡ Lightning-fast prompt management for VS Code - Save, organize, and reuse your prompts instantly

Create, version, improve, and collaborate on AI prompts with your team. Built for prompt engineers, developers, and AI practitioners.

Auto-tune Image Generation Prompts to Your Desire

Eggcellent is a prompt playground to compare models, version prompts, and validate outputs — helping you find the best model for your use case.