All Prompt Engineering Tools

4,297 tools ranked by quality score

Showing 1–100 of 4,297
# Tool Score Tier
1 langfuse/langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals,...

95
Verified
2 promptfoo/promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability...

94
Verified
3 Arize-ai/phoenix

AI Observability & Evaluation

94
Verified
4 Mirascope/mirascope

The LLM Anti-Framework

87
Verified
5 microsoft/prompty

Prompty makes it easy to create, manage, debug, and evaluate LLM prompts for...

86
Verified
6 Helicone/helicone

🧊 Open source LLM observability platform. One line of code to monitor,...

81
Verified
7 dottxt-ai/outlines

Structured Outputs

80
Verified
8 shcherbak-ai/contextgem

ContextGem: Effortless LLM extraction from documents

75
Verified
9 microsoft/genaiscript

Automatable GenAI Scripting

74
Verified
10 promptslab/Promptify

Prompt Engineering | Prompt Versioning | Use GPT or other prompt based...

74
Verified
11 protectai/llm-guard

The Security Toolkit for LLM Interactions

74
Verified
12 f/prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from...

73
Verified
13 VersusControl/devops-ai-guidelines

First AI Journey for DevOps - with comprehensive learning paths, practical...

73
Verified
14 plexe-ai/plexe

✨ Build a machine learning model from a prompt

73
Verified
15 linshenkx/prompt-optimizer

一款提示词优化器,助力于编写高质量的提示词

72
Verified
16 Agenta-AI/agenta

The open-source LLMOps platform: prompt playground, prompt management, LLM...

72
Verified
17 character-ai/prompt-poet

Streamlines and simplifies prompt design for both developers and...

72
Verified
18 microsoft/promptflow

Build high-quality LLM apps - from prototyping, testing to production...

71
Verified
19 pnp/copilot-prompts

Examples of prompts for Microsoft Copilot

71
Verified
20 x1xhlol/system-prompts-and-models-of-ai-tools

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI,...

71
Verified
21 hegelai/prompttools

Open-source tools for prompt testing and experimentation, with support for...

70
Verified
22 rockbenben/ChatGPT-Shortcut

🚀💪Maximize your efficiency and productivity. The ultimate hub to manage,...

70
Verified
23 MaxMLang/pytector

Easy to use LLM Prompt Injection Detection / Detector Python Package with...

70
Verified
24 microsoft/promptbench

A unified evaluation framework for large language models

70
Verified
25 BoundaryML/baml

The AI framework that adds the engineering to prompt engineering...

69
Established
26 promptslab/Awesome-Prompt-Engineering

This repository contains a hand-curated resources for Prompt Engineering...

69
Established
27 masci/banks

LLM prompt language based on Jinja. Banks provides tools and functions to...

68
Established
28 YouMind-OpenLab/awesome-nano-banana-pro-prompts

🍌 World's largest Nano Banana Pro prompt library — 10,000+ curated prompts...

68
Established
29 promptdriven/pdd

Prompt Driven Development Command Line Interface

67
Established
30 TensorOpsAI/LLMstudio

Framework to bring LLM applications to production

67
Established
31 KhazP/vibe-coding-prompt-template

Templates and workflow for generating PRDs, Tech Designs, and MVP and more...

67
Established
32 maxvaega/skillkit

Implementing Skills functionality for your agents

66
Established
33 takashiishida/arxiv-to-prompt

Transform arXiv papers into a single LaTeX source that can be used as a...

65
Established
34 Undertone0809/promptulate

🚀Lightweight Large language model automation and Autonomous Language Agents...

65
Established
35 LouisShark/chatgpt_system_prompt

A collection of GPT system prompts and various prompt injection/leaking knowledge.

65
Established
36 Haaaiawd/ANWS

🚀 A spec-driven workflow framework for AI-assisted development. Empowers...

64
Established
37 deanpeters/product-manager-prompts

A repository of Generative AI prompts for product managers using agents such...

64
Established
38 eudk/awesome-ai-tools

🔴 VERY LARGE AI TOOL LIST! 🔴 Curated list of AI Tools - Updated 2026

63
Established
39 thunlp/OpenPrompt

An Open-Source Framework for Prompt-Learning.

63
Established
40 asgeirtj/system_prompts_leaks

Collection of extracted System Prompts from popular chatbots like ChatGPT,...

63
Established
41 legeling/PromptHub

一款开源、纯本地 Prompt ,Skill 管理工具,帮助你高效管理、版本控制和复用 Prompt,并一键分发skill | An...

63
Established
42 aj-archipelago/cortex

Simplify and accelerate AI-powered application development with structured...

63
Established
43 algorithmicsuperintelligence/optillm

Optimizing inference proxy for LLMs

62
Established
44 CTLab-ITMO/CoolPrompt

Automatic Prompt Optimization Framework

62
Established
45 rockbenben/img-prompt

🎨 AI Image Prompt Generator with 5000+ prompts in 18 languages. Create...

62
Established
46 ju-bezdek/langchain-decorators

syntactic sugar 🍭 for langchain

62
Established
47 bigscience-workshop/promptsource

Toolkit for creating, sharing and using natural language prompts.

62
Established
48 uptrain-ai/uptrain

UpTrain is an open-source unified platform to evaluate and improve...

62
Established
49 bespokelabsai/curator

Synthetic data curation for post-training and structured data extraction

62
Established
50 kyegomez/tree-of-thoughts

Plug in and Play Implementation of Tree of Thoughts: Deliberate Problem...

62
Established
51 dair-ai/Prompt-Engineering-Guide

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering,...

62
Established
52 ShahzaibAhmad05/gitree

An upgrade from "ls" for developers. An open-source tool to analyze folder...

61
Established
53 mufeedvh/code2prompt

A CLI tool to convert your codebase into a single LLM prompt with source...

61
Established
54 nidhinjs/prompt-master

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens...

61
Established
55 elder-plinius/CL4R1T4S

LEAKED SYSTEM PROMPTS FOR CHATGPT, GEMINI, GROK, CLAUDE, PERPLEXITY, CURSOR,...

61
Established
56 MagnivOrg/prompt-layer-library

🍰 PromptLayer - Maintain a log of your prompts and OpenAI API requests....

61
Established
57 CyberAlbSecOP/Awesome_GPT_Super_Prompting

ChatGPT Jailbreaks, GPT Assistants Prompt Leaks, GPTs Prompt Injection, LLM...

60
Established
58 promptslab/openai-detector

AI classifier for indicating AI-written text

60
Established
59 xstongxue/best-prompts

通用高质量 Prompt 合集🔥

60
Established
60 HeyNina101/generative_ai_project

A production-ready template to kickstart your Generative AI projects with...

60
Established
61 synaptiai/prompt-decorators

A standardized framework for enhancing how LLMs process and respond to...

60
Established
62 ReversecLabs/spikee

Simple Prompt Injection Kit for Evaluation and Exploitation

60
Established
63 raphaelmansuy/code2prompt

Code2Prompt is a powerful command-line tool that simplifies the process of...

59
Established
64 telagod/code-abyss

☠️ 一键为 Claude Code / Codex CLI 注入邪修人格与 40+ 安全工程秘典 | npx code-abyss

58
Established
65 thehimel/cursor-rules-and-prompts

A comprehensive, open-source collection of rules and prompts designed to...

58
Established
66 pezzolabs/pezzo

🕹️ Open-source, developer-first LLMOps platform designed to streamline...

58
Established
67 citiususc/smarty-gpt

A wrapper of LLMs that biases its behaviour using prompts and contexts in a...

58
Established
68 para-droid-ai/scratchpad

This framework works as a form of user/machine calibration, with a focus on...

57
Established
69 snwfdhmp/awesome-gpt-prompt-engineering

A curated list of awesome resources, tools, and other shiny things for LLM...

57
Established
70 elder-plinius/L1B3RT4S

TOTALLY HARMLESS LIBERATION PROMPTS FOR GOOD LIL AI'S! ...

57
Established
71 vorniches/snap2txt

Convert your project into a text prompt.

57
Established
72 NirDiamant/Prompt_Engineering

This repository offers a comprehensive collection of tutorials and...

57
Established
73 jujumilk3/leaked-system-prompts

Collection of leaked system prompts

57
Established
74 aimhubio/aim

Aim 💫 — An easy-to-use & supercharged open-source experiment tracker.

57
Established
75 pacholoamit/chatgpt-prompts

A NodeJS ChatGPT prompts library that contains more than 140+ awesome prompts

57
Established
76 panaversity/learn-modern-ai-python

Learn Modern AI Assisted Python with Type Hints

57
Established
77 google/dotprompt

Executable GenAI prompt templates

57
Established
78 promptfoo/promptfoo-action

The GitHub Action for Promptfoo. Test your prompts, agents, and RAGs. AI...

57
Established
79 EgoAlpha/prompt-in-context-learning

Awesome resources for in-context learning and prompt engineering: Mastery of...

56
Established
80 Leonxlnx/agentic-ai-prompt-research

Research into how agentic AI coding assistants work — reconstructed prompt...

56
Established
81 microsoft/sammo

A library for prompt engineering and optimization (SAMMO = Structure-aware...

56
Established
82 svilupp/PromptingTools.jl

Streamline your life using PromptingTools.jl, the Julia package that...

56
Established
83 timqian/openprompt.co

Create. Use. Share. ChatGPT prompts

56
Established
84 teilomillet/gollm

Unified Go interface for Language Model (LLM) providers. Simplifies LLM...

56
Established
85 nurettincoban/ai-prd-workflow

A structured prompt pipeline that turns vague ideas into implementable RFCs...

55
Established
86 promplate/partial-json-parser

Parse partial JSON generated by LLM

55
Established
87 Ztrimus/ResumeFlow

Simplify and improve the job hunting experience by integrating LLMs to...

55
Established
88 SoraEase/sora-prompt

Sora Prompt Collection, a repository dedicated to inspiring AI-driven video...

55
Established
89 swyxio/ai-notes

notes for software engineers getting up to speed on new AI developments....

55
Established
90 promptdesk/promptdesk

Promptdesk is a tool designed for effectively creating, organizing, and...

55
Established
91 ZeroLu/awesome-nanobanana-pro

🚀 An awesome list of curated Nano Banana pro prompts and examples. Your...

55
Established
92 KudoAI/ai-personas

💬 1,000+ epic AI personas for LLMs and agents.

55
Established
93 NimbleBoxAI/ChainFury

🦋 Production grade chaining engine behind TuneChat. Self host today!

55
Established
94 plastic-labs/tutor-gpt

AI tutor powered by Theory-of-Mind reasoning

55
Established
95 langgptai/LangGPT

LangGPT: Empowering everyone to become a prompt expert! 🚀 📌...

55
Established
96 agencyenterprise/PromptInject

PromptInject is a framework that assembles prompts in a modular fashion to...

55
Established
97 nicepkg/ctxport

Copy AI conversations as clean Markdown Context Bundles — one click from...

55
Established
98 archubbuck/workspace-architect

Workspace Architect is a zero-friction CLI tool that provides curated...

54
Established
99 B3o/GPTS-Prompt-Collection

收集GPTS的prompt / Collect the prompt of GPTS

54
Established
100 microsoft/poml

Prompt Orchestration Markup Language

54
Established
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