Open-source prompt-engineering software
631 open-source libraries, tools and applications tagged prompt-engineering, ranked by how closely prompt-engineering is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
631 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Prism Prism is a Laravel package providing a unified, fluent interface for working with Large Language Models across providers like OpenAI, Anthr… | 63 | 2423 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| FrancyJGLisboa/agent-skill-creator Agent Skill Creator is a Python tool that turns human expertise (sentences, documents, scripts) into tested, installable agent skills for A… | 60 | 2404 | active |
| heshengtao/comfyui_LLM_party A ComfyUI plugin providing a comprehensive set of nodes for building LLM agent workflows, including MCP server support, RAG/GraphRAG, TTS, … | 62 | 2384 | active |
| uptrain-ai/uptrain UpTrain is an open-source Python platform for evaluating and improving LLM applications, offering 20+ preconfigured evaluation checks cover… | 23 | 2366 | active |
| GalTransl/GalTransl GalTransl is an automated translation tool for visual novels (galgames) that leverages large language models like GPT-4, Claude, Deepseek, … | 97 | 2353 | active |
| maitrix-org/llm-reasoners LLM Reasoners is a Python library that provides a standardized modular framework for advanced LLM reasoning, implementing algorithms like M… | 28 | 2345 | active |
| shuyu-labs/BigBanana-AI-Director BigBanana AI Director is a self-hosted, industrial-grade AI platform for generating short dramas and motion comics end-to-end, from script … | 79 | 2281 | active |
| getkimchi/kimchi Kimchi is a terminal-based AI coding agent CLI that autonomously executes multi-step development tasks like refactoring, writing tests, and… | 78 | 2268 | active |
| datapizza-labs/datapizza-ai Datapizza AI is a Python framework for building production-ready generative AI applications with agents, LLM clients, and RAG pipelines. It… | 63 | 2243 | active |
| digitalsamba/claude-code-video-toolkit An AI-native video production toolkit designed for Claude Code, providing skills, commands, templates, and Python tools so an AI agent can … | 83 | 2201 | active |
| Alisa0808/vox-director An agent skill that turns a single topic into a finished Vox-style paper-collage explainer or ad video, automating script, keyframes, motio… | 58 | 2151 | active |
| Trail of Bits Claude Code Config A Claude Code plugin marketplace from Trail of Bits offering skills for AI-assisted security analysis, code auditing, and vulnerability det… | 57 | 2120 | active |
| LC1332/Chat-Haruhi-Suzumiya An open-source role-playing chatbot project that revives anime characters like Haruhi Suzumiya using large language models, mimicking their… | 30 | 2120 | active |
| 4thfever/cultivation-world-simulator An open-source AI-driven Cultivation (Xianxia) world simulator where every cultivator NPC is an independent LLM-powered agent that observes… | 78 | 2106 | active |
| BetaStreetOmnis/xhs_ai_publisher A desktop application for AI-powered content creation and automated publishing on Xiaohongshu (Rednote), built with PyQt5, FastAPI, and Pla… | 64 | 2086 | active |
| deer-flow/llm-space LLM Space is a local-first desktop application for building, tracing, debugging, and evaluating LLM agents. It lets developers prototype ag… | 80 | 2010 | active |
| shcherbak-ai/contextgem ContextGem is an open-source Python LLM framework for extracting structured data and insights from documents with minimal code. It provides… | 90 | 2009 | active |
| patterns-ai-core/langchainrb Langchain.rb is a Ruby library for building LLM-powered applications, providing a unified interface to many LLM providers (OpenAI, Anthropi… | 73 | 2001 | active |
| win4r/AISuperDomain Aila (AISuperDomain) is a cross-platform desktop application that lets users send one prompt to 10+ AI chat services (ChatGPT, Gemini, Clau… | 60 | 1999 | active |
| tsingyuai/growth-lab Growth Lab is an open-source, end-to-end AI growth system that runs product marketing and user-acquisition loops through natural-language c… | 57 | 1991 | active |
| melih-unsal/DemoGPT DemoGPT is a Python framework and autonomous agent that generates LangChain-based LLM agent applications from natural-language prompts, bun… | 50 | 1909 | active |
| nolanx-ai/nolanx.ai NolanX is an open-source multi-modal agent platform for AI filmmaking that orchestrates text, image, audio, and video models into long-runn… | 49 | 1877 | active |
| SuperDesign SuperDesign is an open-source AI design agent that lives inside your IDE (VS Code, Cursor, Windsurf, Claude Code) and generates UI mockups,… | 56 | 7025 | maintenance |
| RanFeng/clipsketch-ai ClipSketch AI is a web-based AI content creation workbench that imports videos from Bilibili and Xiaohongshu links, lets users frame-accura… | 38 | 1858 | active |
| abinthomasonline/repo2txt A browser-based tool that converts GitHub, GitLab, Azure DevOps repositories, local folders, or ZIP files into a single formatted text file… | 63 | 1837 | active |
| ReScienceLab/opc-skills A collection of open-source Agent Skills (folders of instructions, scripts, and resources) designed for solopreneurs, indie hackers, and on… | 70 | 1825 | active |
| Mellea Mellea is a Python library for writing generative programs, where LLM calls are first-class operations with type-annotated outputs, verifia… | 84 | 1821 | active |
| zubair-trabzada/ai-legal-claude A Claude Code skill pack providing an AI legal assistant with 14 slash commands and 5 parallel agents for contract review, risk analysis, N… | 45 | 1768 | active |
| AgentDock/AgentDock AgentDock is an open-source, backend-first TypeScript framework for building AI agents with configurable determinism, plus a Next.js refere… | 68 | 1766 | active |
| rizethereum/claude-code-requirements-builder A Claude Code plugin that provides slash commands for structured, codebase-aware requirements gathering. It walks users through two phases … | 29 | 1759 | active |
| cubewhy/skid-homework A browser-based, AI-powered homework solver built with Next.js that sends images and PDFs of homework problems to a Gemini or OpenAI-compat… | 60 | 1752 | active |
| interstellard/chatgpt-advanced WebChatGPT is a browser extension for Chrome, Firefox, and Edge that augments ChatGPT (and later Claude/Gemini) prompts with real-time web … | 23 | 6428 | maintenance |
| langchain-ai/langmem LangMem is a Python library that helps AI agents learn and adapt from their interactions over time by extracting information from conversat… | 65 | 1713 | active |
| nat/openplayground A self-hosted LLM playground that runs on your laptop, providing a web UI for prompting models from OpenAI, Anthropic, Cohere, HuggingFace,… | 57 | 6348 | maintenance |
| hrishioa/lumentis Lumentis is an AI-powered CLI tool that generates comprehensive, easy-to-skim documentation websites from transcripts, notes, and unstructu… | 26 | 1690 | active |
| VictorTaelin/OptMem OptMem is a dependency-free Python CLI that gives AI coding agents permanent, file-based memory via a small prompt block pasted into AGENTS… | 53 | 1685 | active |
| deepsense-ai/ragbits Ragbits is a Python framework of modular building blocks for rapidly developing generative AI applications, covering LLM interaction, promp… | 69 | 1674 | active |
| rmyndharis/antigravity-skills A curated vault of 300+ Agent Skills for Google Antigravity, ported from the Claude Code Agents ecosystem. Each skill is a directory-based … | 79 | 1669 | active |
| vinhhien112/img2obj img2obj is a Codex plugin that turns an attached object image into a code-only, animation-ready procedural Three.js model. It guides the AI… | 53 | 1668 | active |
| huggingface/aisheets Hugging Face AI Sheets is an open-source no-code web application for building, enriching, and transforming datasets using AI models. It can… | 64 | 1652 | active |
| ShengranHu/ADAS ADAS (Automated Design of Agentic Systems) is the official research code for the ICLR 2025 paper introducing Meta Agent Search, where a met… | 24 | 1638 | active |
| 869413421/ai-moive-studio AICON is a full-stack, self-hostable AI video creation studio that pairs a natural-language-driven agent with an infinite-canvas node edito… | 67 | 1605 | active |
| m1guelpf/plz-cli plz is a Rust-based CLI tool that acts as 'Copilot for your terminal', generating bash shell scripts from natural language descriptions usi… | 23 | 1590 | active |
| shrimbly/node-banana Node Banana is an open-source, node-based visual workflow editor for building AI media generation pipelines. Users connect nodes on an infi… | 82 | 1574 | active |
| langwatch/better-agents Better Agents is a CLI tool and a set of standards for scaffolding production-ready AI agent projects. It configures coding assistants like… | 65 | 1560 | active |
| tldraw/make-real-starter A starter template for building 'Make Real' style apps that turn hand-drawn UI mockups on a tldraw infinite canvas into working HTML using … | 60 | 1536 | active |
| hyhmrright/brooks-lint brooks-lint is an AI-powered code review plugin for Claude Code, Codex CLI, and Gemini CLI that diagnoses code against six decay risk dimen… | 82 | 1530 | active |
| edmund-io/edmunds-claude-code A Claude Code plugin providing 14 slash commands and 11 specialized AI agents for web development workflows. It scaffolds APIs, React compo… | 35 | 1509 | active |
| Open-Source-Legal/OpenContracts OpenContracts is a self-hosted, MIT-licensed document intelligence platform that turns document repositories into a programmable citation g… | 90 | 1508 | active |
| jgravelle/AutoGroq AutoGroq is a Python application that dynamically generates tailored teams of AI agents for Autogen and similar frameworks based on user pr… | 16 | 1508 | active |
| TIGER-AI-Lab/TheoremExplainAgent An agentic AI system that generates long-form (5+ minute) Manim animation videos explaining mathematical and STEM theorems using LLM agents… | 32 | 1507 | active |
| langchain-ai/open-canvas Open Canvas is an open-source web application for collaborating with LLM agents to write documents and code, inspired by OpenAI's Canvas. I… | 10 | 5477 | maintenance |
| openonion/connectonion ConnectOnion is a Python framework for building production-ready AI agents with tools, plugins, event hooks, and multi-agent collaboration.… | 82 | 1499 | active |
| morsoli/aimangastudio AIMangaStudio is a web application that uses AI (Google GenAI) to create manga/comics end-to-end, including script generation, storyboard l… | 59 | 1479 | active |
| JailbrokenAI/wallbreaker Wallbreaker is a Claude-Code-style terminal harness for red-teaming LLMs, driving an autonomous agent loop that runs jailbreak attacks (PAI… | 54 | 1464 | active |
| AgentAlphaAGI/Idea2Paper Idea2Paper is an end-to-end multi-agent framework that decomposes the research process into structured phases, turning raw research ideas i… | 44 | 1450 | active |
| claude-workflow A universal Claude Code workflow plugin bundling specialized agents, slash commands, skills, and automation hooks for software projects. It… | 71 | 1419 | active |
| SebastienZh/StockTradebyZ A semi-automated stock screening application for China's A-share market that fetches daily K-line data via Tushare, applies quantitative pr… | 48 | 1395 | active |
| aws-samples/generative-ai-use-cases Generative AI Use Cases (GenU) is a well-architected sample application from AWS that demonstrates business use cases for generative AI, bu… | 90 | 1390 | active |
| Lapis0x0/obsidian-yolo YOLO is an agent-native AI assistant plugin for Obsidian that combines chat, writing assistance, knowledge base interaction, and agent orch… | 83 | 1372 | active |
| 79E/ChatGpt-Web A commercially-viable ChatGPT web application built with React and TypeScript, featuring a full admin backend for managing users, tokens, p… | 24 | 1360 | active |
| Stable Diffusion Prompt Reader A standalone desktop application (with GUI and CLI) for reading generation prompts and parameters embedded in Stable Diffusion images, with… | 21 | 1342 | stable |
| jbilcke-hf/ai-comic-factory AI Comic Factory is a web application that generates comic panels and pages from a single text prompt by combining an LLM for story/dialogu… | 10 | 1342 | active |
| bevibing/tutor-skills A pair of Claude Code skills that convert documents (PDF, MD, HTML, EPUB) or source codebases into structured Obsidian study vaults with in… | 43 | 1333 | active |
| open-gsd/gsd-pi GSD Pi is a local-first, terminal-based autonomous coding agent that plans, implements, verifies, and tracks project work using spec-driven… | 82 | 1330 | active |
| Robitx/gp.nvim Gp.nvim is a Neovim plugin that brings GPT-powered chat sessions, instructable text/code operations, speech-to-text, and image generation d… | 33 | 1320 | active |
| run-bigpig/jcp JCP (韭菜盘) is a cross-platform desktop application built with Wails, Go, and React that provides AI-driven analysis of Chinese A-share stock… | 10 | 1318 | active |
| pyang5166/gbro-collage-broll An agent skill that turns short voiceover lines into editorial halftone paper-collage B-roll videos using Gemini Omni Flash first/last-fram… | 51 | 1308 | active |
| neo4j/neo4j-graphrag-python The official Neo4j first-party Python library for building graph retrieval-augmented generation (GraphRAG) applications. It provides retrie… | 93 | 1303 | active |
| caliber-ai-org/ai-setup Caliber is a Node.js CLI that generates, scores, and continuously syncs AI agent context files (CLAUDE.md, .cursor/rules/, AGENTS.md, copil… | 76 | 1301 | active |
| vibe-motion/skills A collection of installable agent skills for AI coding assistants (e.g., Claude Code) that generate motion graphics, animations, and videos… | 59 | 1301 | active |
| DropbaseHQ/dropbase Dropbase is a local-first, self-hosted platform that uses AI to generate Python web apps, combining a drag-and-drop UI builder with editabl… | 27 | 1285 | active |
| AI-Builder-Club/skills A Claude Code plugin marketplace distributing skills for building 'loop engineers' — autonomous agents that trigger themselves, do work, ve… | 57 | 1283 | active |
| utkusen/promptmap promptmap2 is an automated prompt injection scanner for custom LLM applications, supporting white-box testing of system prompts and black-b… | 50 | 1278 | active |
| aiming-lab/Agent0 Agent0 Series is a research framework for training self-evolving LLM agents from zero external data via tool-integrated reasoning and co-ev… | 55 | 1271 | active |
| hoangnb24/repository-harness A Rust-based CLI installer that turns any repository into an agent-ready workspace for coding agents like Claude Code, Codex, and Cursor. I… | 78 | 1246 | active |
| MaoXiaoYuZ/Long-Novel-GPT Long-Novel-GPT is a self-hosted web application that uses LLMs and RAG to generate and revise long-form novels through a top-down outline-c… | 46 | 1246 | active |
| thClaws/thClaws thClaws is an open-source AI agent harness written in native Rust that ships as a single binary offering a desktop GUI, CLI, headless, and … | 78 | 1239 | active |
| GoogleCloudPlatform/vertex-ai-creative-studio GenMedia Creative Studio is a web application showcasing Google Cloud's generative media APIs including Gemini Image (Nano Banana), Veo vid… | 87 | 1223 | active |
| jieyefriic/rp-engine A YAML-native agent workflow execution engine written in Rust that parses declarative workflow files describing nodes, edges, prompts, data… | 61 | 1209 | active |
| Elixir LangChain An Elixir framework for building LLM-powered applications, providing abstractions and integrations for chat models like OpenAI, Anthropic C… | 95 | 1208 | active |
| TrafficGuard/typedai TypedAI is a TypeScript-first platform for building and running autonomous AI agents, LLM workflows, chatbots, and AI software engineering … | 50 | 1197 | active |
| pashov/skills A collection of AI-powered Solidity security skills built by Pashov Audit Group, packaged for use with AI coding assistants like Claude Cod… | 76 | 1189 | active |
| context-labs/HALO HALO (Hierarchical Agent Loop Optimizer) is a desktop application that imports LLM agent traces from sources like Langfuse, Arize, JSONL, o… | 74 | 1187 | active |
| Foundation Models Framework A native iOS and macOS workbench app for learning, testing, and evaluating Apple's Foundation Models framework. It provides editable recipe… | 79 | 1185 | active |
| op7418/guizang-material-illustration A Claude Code / Codex agent skill that generates material-style illustrations with Chinese labels for articles, notes, charts, and teaching… | 51 | 1165 | active |
| AI-QL/tuui TUUI is an open-source desktop MCP client and local AI playground built with Vue3 and Electron, serving as a unified interface for Model Co… | 68 | 1154 | active |
| Codium-ai/AlphaCodium Official implementation of the AlphaCodium paper, a test-based, multi-stage, iterative flow for LLM code generation on competitive programm… | 27 | 3966 | maintenance |
| HacxGPT-Official/HacxGPT-CLI HacxGPT-CLI is a Python command-line chat client for accessing uncensored, unrestricted language models, including HacxGPT's own paid API m… | 74 | 1135 | active |
| FlagAI-Open/FlagAI FlagAI is a Python toolkit for training, fine-tuning, and deploying large-scale AI models across NLP, CV, and vision-language tasks. It int… | 61 | 3870 | maintenance |
| vamplabAI/sgr-agent-core SGR Agent Core is an open-source Python framework for building research agents using Schema-Guided Reasoning, with an extensible BaseAgent … | 79 | 1120 | active |
| chAng-L19/codex-redteam-mode An opt-in red-team mode plugin for OpenAI Codex App and Codex CLI that compiles offensive-security objectives into GoalContracts and execut… | 77 | 1105 | active |
| snarktank/clawchief Clawchief is an opinionated starter kit that turns OpenClaw into a founder/chief-of-staff operating system. It provides markdown-based task… | 58 | 1105 | active |
| wilpel/caveman-compression A Python tool that compresses text for LLM contexts by stripping predictable grammar while preserving factual content, reducing token usage… | 38 | 1103 | active |
| spring-ai-alibaba/Lynxe Lynxe (formerly JManus) is a Java-based, code-free 'Prompt Programming' studio implementing a Manus-style multi-agent system with high exec… | 70 | 1090 | active |
| tigicion/dao-code Dao Code is an open-source terminal-native AI coding agent written in TypeScript, targeting DeepSeek V4 with 1M context and Claude Code-com… | 75 | 1084 | active |
| dynamiq-ai/dynamiq Dynamiq is an open-source Python orchestration framework for building agentic AI and LLM applications, covering agents, RAG pipelines, work… | 85 | 1071 | active |
| JudgmentLabs/judgeval Judgeval is an open-source Python SDK for LLM agent improvement, providing OpenTelemetry-based tracing and prompt-based agent-judge evaluat… | 85 | 1068 | active |
| Tencent/WeSmartFlow WeSmartFlow is an agent-native adaptive learning framework that models the full learning process with ReAct-based tutoring agents, graph me… | 57 | 1059 | active |