AI Agents
Maxim AI is an end-to-end evaluation and observability platform designed for AI teams. It helps users simulate, evaluate, and monitor AI agents, enabling faster and more reliable…
Best AI Tools for Prompt Engineers
125 toolsDiscover the best AI tools for Prompt Engineers — from AI Apps and AI Mobile Apps to AI Agents, AI Platforms, and AI Hugging Face, this is where prompt engineering professionals find resources that enhance their workflow: developing AI-driven applications, evaluating generative AI models, creating and managing prompts, and collaborating with AI agents for improved efficiency. Browse 125 AI Tools for Prompt Engineers across AI Apps, AI Mobile Apps, AI Agents, AI Frameworks and AI Hugging Face and more.
125 tools
AI Agents
Agenta is an open-source LLMOps platform designed for building robust LLM applications. It offers integrated prompt management, evaluation, and observability tools, enabling teams…
PromptBase is a leading marketplace offering over 270,000 AI prompts for various models like ChatGPT, Gemini, and Midjourney. Users can discover, purchase, and sell prompts to…
AI Apps
PromptHero is a leading website for prompt engineering, offering a vast collection of AI prompts for image and video generation. Explore millions of prompts for models like…
AI Apps
An open-source AI agent observability and monitoring platform that traces agents in production, surfaces failures, and dispatches coding agents to fix them automatically.
AI Learning
This course from Vanderbilt University teaches effective prompt engineering for ChatGPT and other large language models. It is designed for beginners and covers essential skills…
AI Apps
PromptFolder is an AI prompt manager for building, saving, and discovering prompts to use with ChatGPT, Midjourney, and other AI-powered tools.
AI Apps
LaPrompt is a marketplace for AI prompts, offering a curated selection of verified prompts for text, image, video, audio, 3D, and app generation. Discover, purchase, and sell…
AI Frameworks
BAML is a language for building AI applications with type safety and reliability. It transforms AI development by enabling developers to define, test, and deploy AI functions…
Teammately is an AI Agent designed for AI Engineers to build reliable AI services. It automates and accelerates AI development by generating prompts, refining AI models, and…
AI Mobile Apps
teleprompt AI is a Chrome extension that enhances and crafts AI prompts instantly for tools like ChatGPT, Claude, and Gemini. It offers one-click improvements for existing prompts…
AI Mobile Apps
YummyPrompt is a Chrome extension designed to manage prompt templates for AI language models like ChatGPT, Claude, and Poe. It allows users to create, organize, and import/export…
AI Mobile Apps
AIPrompter is a Chrome extension designed as a prompt assistant for AI art tools. It helps users quickly fill in and translate prompts, offering a prompt library, one-click…
AI Apps
Split Prompt is an AI tool designed to help users overcome ChatGPT's character and word limits. It precisely divides long texts into smaller, manageable chunks that are ready for…
AI Mobile Apps
Promptway is a Chrome extension that enhances your prompts as you type them for AI models like ChatGPT. It intelligently redesigns your input to achieve the desired reply, saving…
AI Mobile Apps
Promptly for ChatGPT is a Chrome extension designed to help users create, edit, and reuse ChatGPT prompts efficiently. It saves time by eliminating the need to rewrite frequently…
AI Apps
God of Prompt is an AI prompt library. It offers expert-curated prompts for various AI models. Users can browse the library to find effective prompts for different tasks,…
AI Mobile Apps
ParaPrompt is a Chrome extension designed to streamline prompt engineering for AI models. It allows users to save, manage, and quickly insert pre-defined prompt templates into…
AI Apps
PromptPort offers a vast library of over 5,000 creative writing prompts for text, visuals, and video. It provides tools for prompt optimization, a decentralized marketplace for…
AI Apps
Model Royale is an AI tool designed for comparing different AI models side-by-side. Users can evaluate models against each other to determine which one best suits their specific…
AI Mobile Apps
AIDEA is a Chrome extension designed to enhance your interaction with AI. It allows you to save and customize prompts, build your own custom GPTs using SPARK, and automate tasks…
AI Mobile Apps
MyPrompts is a Chrome extension designed to help users easily save, manage, and share AI prompts. It allows you to right-click on any image and save its associated prompt and…
AI Apps
PromptShow allows users to create and share visually appealing images of their LLM prompts. It helps in presenting complex prompts in an easily digestible and shareable format,…
AI Apps
NeoPrompts is an AI-powered platform designed to enhance prompt engineering for large language models. It offers a suite of tools to help users create, manage, and optimize…
AI Mobile Apps
Defained is a Chrome extension designed to streamline prompt management for AI chatbots. It allows users to easily organize, search, and insert prompts into platforms like…
AI Apps
PromptMage is a Python framework designed to simplify the development of complex, multi-step LLM applications. It offers built-in version control, a prompt playground for rapid…
AI Mobile Apps
Prompt Easy is a Chrome extension that acts as your live AI prompt assistant. It analyzes and optimizes your prompts in real-time to help you achieve outstanding results from…
AI Mobile Apps
PLIPER is a Chrome extension that provides quick access to frequently used prompts for AI tools like ChatGPT and WRTN. Enhance your daily productivity by easily searching and…
AI Mobile Apps
CO-STAR Prompt Generator is a Chrome extension designed to enhance ChatGPT interactions by simplifying prompt creation. It utilizes the CO-STAR framework to help users craft more…
AI Mobile Apps
LLM Prompt Saver is a Chrome extension for managing prompts across multiple LLMs like ChatGPT, Claude, CoPilot, and Gemini. It allows users to save, edit, and reuse up to five…
AI Apps
Spaice is an AI-powered workspace for creating and managing AI behavior instructions. Define how AI thinks, writes, and responds by crafting custom instruction sets. Organize…
AI Mobile Apps
PromptFolder is a Chrome extension that acts as a ChatGPT prompt manager. It allows users to save, organize, and quickly access prompts for various AI tools like ChatGPT, Claude,…
AI Apps
Promptpedia is a platform dedicated to the art and science of prompt engineering. It serves as a curated repository for effective prompts across various AI models, fostering a…
AI Apps
prst.ai is a free, self-hosted AI automation multitool for prompt management. It allows seamless integration and management of external AI tools, streamlining workflows and…
AI Apps
The Prompt Index offers a vast database of over 700 curated AI prompts for various models, alongside powerful AI tools and educational courses. It serves as a central hub for…
AI Apps
This online tool helps users count tokens for OpenAI models, ensuring prompts fit within model limits. It aids in optimizing prompt length for cost control and effective…
AI Apps
HandyPrompts is a Chrome extension designed to simplify AI usage online. It offers one-click AI Prompt Engineering solutions for various applications, aiming to make artificial…
AI Apps
ModelFusion offers a comprehensive suite of free LLM tools for 2025, including cost calculators, prompt optimizers, and model comparators. It supports GPT-4, Claude, Gemini, and…
AI Apps
Vidura is a prompt management system for generative AI, allowing users to create, run, organize, share, and export text and image prompts and their responses. It simplifies prompt…
AI Apps
Snack Prompt is an AI prompt marketplace where users can discover, share, and remix prompts for AI images, text, and automations. It serves as a central hub for prompt engineers…
AI Mobile Apps
Superpower Chat enhances ChatGPT with folders, search, bulk actions, prompt management, and a minimap. Organize chats, reuse prompts, and visualize conversations. It aims to make…
AI Apps
This website serves as a directory for various GPT prompts, offering a centralized location to discover and access a wide range of prompts for different AI applications. It aims…
AI Apps
Langtail is a prompt management platform designed for product teams to build, test, and deploy AI prompts collaboratively. It streamlines AI workflows with version control and…
AI Mobile Apps
PromptBoost AI Prompt Engineer enhances generative AI chatbot interactions by transforming basic prompts into detailed instructions. It helps users achieve richer, more nuanced…
AI Mobile Apps
Prompt Blaze is a Chrome extension that simplifies AI prompt chaining for tasks on any website. It allows users to store, execute, and automate AI workflows with LLM models like…
KitchenAI is a prompt engineering studio designed for AI developers and users. It allows for testing, refining, and deploying AI prompts with various models. The platform supports…
AI Mobile Apps
AI Prompt Lab is a Chrome extension designed to streamline prompt creation, editing, storage, and organization for Large Language Models. It offers a user-friendly interface for…
AI Apps
GiGOS is a free AI model comparison platform that allows users to test and compare leading AI models side-by-side. Evaluate Claude 4.5 Sonnet, GPT-5, Gemini 2.5 Flash, Grok 4,…
AI Apps
Promptchains is an AI application that allows users to create and manage complex AI workflows. It enables the chaining of multiple AI models and prompts to achieve sophisticated…
AI Apps
Prompt Stacks is a platform designed to help users discover, organize, and manage AI prompts. It aims to streamline the process of finding effective prompts for various AI models…
AI Apps
Arena AI is the official AI ranking and LLM leaderboard. Users can chat with, compare, and vote for various AI models, including LLMs, image, and code generators. It fosters a…
AI Apps
thisorthis.ai allows users to compare over 50 AI models, including GPT-4o, Claude, and Gemini, side-by-side. It offers organized workspaces, a prompt library with expert-crafted…
AI Apps
16x Prompt enhances AI coding by managing code context and optimizing prompts for complex tasks. It integrates with multiple LLM APIs, offers structured prompt creation, and…
AI Apps
Klu.ai empowers teams to design, deploy, and optimize Large Language Model (LLM) applications. It offers collaborative prompt design, evaluation workflows, and observability tools…
AI Mobile Apps
Prompt Assistant for Chatgpt is a Chrome extension that allows users to quickly insert frequently used prompt phrases into ChatGPT. By typing a custom shortcut like…
AI Apps
Prompt.fun connects users with AI prompt experts to generate high-quality content. Save time and effort by leveraging experienced prompt engineers. The platform also allows…
AI Apps
Lunary is an observability and prompt management platform designed to enhance Large Language Model (LLM) based applications. It provides tools to monitor performance, manage…
AI Mobile Apps
ChatWizard offers curated prompt templates for various needs like SEO, SaaS, programming, and AI art generation. Enhance your ChatGPT interactions and achieve better results with…
AI Mobile Apps
This Chrome extension expands simple prompts into detailed, SEO-optimized content using various AI models and prompt frameworks like RISEN, APE, RTEN, RTF, and CoT. It features a…
AI Apps
Promptoor is a platform designed to help users discover, create, and manage AI prompts. It offers a curated library of prompts for various AI models and applications, enabling…
AI Apps
Prompt Dress is a Chrome browser extension designed to help users organize and save their AI prompts. It provides a centralized location for managing prompts, ensuring they are…
AI Apps
Promptblocks is an AI application designed to streamline prompt engineering and management. It offers a visual interface for building, testing, and deploying AI prompts, enabling…
AI Apps
Promptologer empowers prompt engineers to monetize their creations without coding. Transform your prompt collections into functional web applications, enabling you to share and…
AI Apps
Promptmatic is a free Google Chrome extension designed to enhance your ChatGPT experience. It allows you to bookmark, save, and organize prompt templates and GPTs in one central…
AI Mobile Apps
Prompti is a Chrome extension designed to enhance ChatGPT conversations by assisting users in constructing superior prompts. It offers pre-built templates, tailored input…
AI Mobile Apps
AIPRM for Claude enhances your interaction with Claude by providing a curated library of over 4500 professional 1-Click Prompts. It streamlines content generation for various…
AI Apps
PromptWise is an AI-powered platform designed to help users discover, manage, and optimize prompts for various AI models. It offers a centralized repository for prompt…
AI Platforms
The Claude Console is a user interface for interacting with Claude AI models. It provides a platform for developers and users to access and utilize the capabilities of Anthropic's…
AI Hugging Face
MagicPrompt is a Hugging Face Space that transforms short ideas into detailed, imaginative prompts for Stable Diffusion image generators. It expands user input, offering creative…
AI Apps
The Prompt Club is a platform designed for saving, sharing, and getting rewarded for your AI prompts. It facilitates a community-driven approach to prompt engineering, allowing…
AI Mobile Apps
My Prompt Pal is a Chrome extension designed to streamline interactions with large language models like ChatGPT. It allows users to create, save, and manage prompts efficiently…
CrayEye is an open-source, multimodal LLM vision prompt tool. It allows users to craft and share prompts infused with real-world context from device sensors and APIs. Experiment…
AI Mobile Apps
inspeq ai is a Chrome extension designed to help users evaluate the accuracy and robustness of AI-generated content from popular LLM applications. It provides real-time metrics…
AI Apps
PromptPanda is an AI prompt management system designed for marketing teams. It centralizes, organizes, tags, and shares prompts to ensure brand consistency, streamline workflows,…
AI Apps
PromptPoint is an AI application designed to streamline prompt engineering for teams. It enables users to design, test, and deploy prompts efficiently, ensuring high-quality LLM…
AI Apps
Promptist is an AI tool designed to enhance text prompts for Stable Diffusion image generation. It takes plain text descriptions and refines them into an optimized format, aiming…
AI Apps
Prompty is an AI-powered tool that enhances your interactions with AI models like ChatGPT. It refines your prompts to ensure you receive more precise and relevant responses,…
AI Mobile Apps
PromptGPT is a Chrome extension designed to enhance your ChatGPT experience by allowing you to easily save, load, edit, and search your favorite prompts. It eliminates the need…
AI Apps
SrefHunt is a community-driven platform for Midjourney users to discover, collect, and share SREF codes and creative prompts. It offers a library of curated styles, a…
AI Apps
Image to Prompt AI quickly converts images into detailed text prompts using advanced AI. It analyzes visual content to generate accurate descriptions, ideal for SEO, content…
AI Apps
Prompt Llama is a platform for discovering and testing text-to-image prompts across various AI models. It allows users to gather high-quality prompts and compare the performance…
AI Apps
Promptsideas is a marketplace for AI prompts, offering a wide variety of prompts for DALL-E, Midjourney, Stable Diffusion, ChatGPT, and more. Users can buy and sell prompts,…
AI Apps
PromptZone is a leading AI community for prompt engineers and AI enthusiasts. It serves as a hub for sharing, exploring, and discussing AI prompts, techniques, and innovations.…
AI Apps
Prompt Genie enhances Claude Code by providing context memory, preventing redundant file re-reading and reducing costs. It centralizes prompt management, offers version control,…
PUMPG is an interactive AI prompt generator for Midjourney. It helps users build complex prompts by offering a structured interface for various parameters, including text,…
AI Apps
ImagePrompt.org offers a free AI tool to convert images into detailed text prompts. Generate prompts for Midjourney, Stable Diffusion, and Flux by uploading or pasting an image.…
AI Apps
Image Prompt offers AI-powered tools to master image prompt creation for AI art generators like Midjourney, Flux, and Stable Diffusion. Transform ideas into detailed prompts,…
AI Apps
aiart[apps] is a comprehensive AI art resource hub. It provides tools, inspiration, and community for designers and prompt engineers. Discover generators, learn prompt crafting,…
AI Apps
AI Prompt Studio is a free, privacy-focused desktop application for managing AI prompts, results, and models locally. It offers centralized asset management, deep linking…
AI Mobile Apps
Enhance AI chatbot interactions with AI Character for GPT. This free Chrome extension allows one-click curation of AI characters for ChatGPT and Google Bard, improving response…
AI Mobile Apps
PromptDrive is a free Chrome extension designed to streamline your workflow by saving, organizing, and sharing prompts for AI tools like ChatGPT, Gemini, and Midjourney. It offers…
AI Apps
Outlier AI is a platform, operated by Scale AI, that pays subject-matter experts to train and improve AI models through tasks like writing prompts, creating rubrics, and rating…
AI Apps
MarkItDown is a free online converter that turns PDF, Word, PowerPoint, Excel, HTML, images, and more into clean, structured Markdown optimized for AI workflows, LLM prompts, and…
AI Apps
Banana Prompts is a curated library of tested, one-click prompt templates for Nano Banana AI image generation. Creators browse by category, copy a prompt, and paste it into Nano…
AI Apps
Image MCP Server is a single Model Context Protocol server that gives any AI agent eight image tools to generate, edit, inpaint, remove backgrounds, upscale, and vectorize images…
AI Apps
ImageToPrompts is a free online image-to-prompt generator that turns any image into a detailed, editable AI prompt. It requires no login, offers three free generations daily, and…
AI Apps
VideoInPrompt is a video-to-prompt AI generator that converts any video into structured text prompts and JSON metadata for tools like Runway, Sora, and Midjourney. It serves…
AI Apps
Kit for AI is a memory and knowledge layer for AI agents that adds persistent memory, document-to-Markdown conversion, knowledge bases, and semantic search over one API and MCP,…
AI Apps
Prompt Builder is an AI prompt engineering platform that generates, optimizes, tests, and organizes model-ready prompts for ChatGPT, Claude, Gemini, Grok, and other LLMs, tuning…
AI Apps
promptoMANIA is a free AI prompt hub and model directory with a visual prompt builder and expert guides for creating optimized prompts for image, video, 3D, and audio models like…
AI Apps
Pretty Prompt is an AI prompt enhancer for ChatGPT, Claude, Gemini, and more that turns rough ideas into clear, structured prompts in one click, available as a browser extension…
AI Apps
EZ Image Prompt is a free library of 100+ structured GPT image prompts with one-click generation, editable variables, and built-in translation to help creators produce…
AI Apps
Fable5.io is an independent guide and prompt workspace for Anthropic's Fable 5 model, offering a free streaming chat, a prompt-testing playground on open-weight models, 40+ prompt…
AI Apps
Image Prompt Guru is a free, no-login tool that converts any image or text into high-quality AI art prompts optimized for Midjourney, DALL-E, Stable Diffusion, and Flux, with…
AI Apps
Promtist is an AI prompt generator that turns a described task into an optimized, task-specific prompt for ChatGPT, Claude, Gemini, and other models, with version control,…
AI Apps
Promptaa is a free AI prompt generator and prompt library that creates, enhances, and organizes prompts for ChatGPT, Claude, and other AI tools, with categories, search, sharing,…
AI Apps
TopFreePrompts is a large library of professional AI prompts for ChatGPT, Claude, Midjourney, Gemini, Grok, and other tools, spanning writing, marketing, coding, images, and…
AI Apps
Timi AI is a free AI image prompt gallery with 10,000+ curated templates for Nano Banana, ChatGPT, Midjourney, and more, letting users copy prompts and generate images across…
AI Apps
Capable turns prompts into reusable team tools by letting you build dynamic prompt templates with variables and share them across your team to eliminate repetitive work.
AI Apps
Promptizy is an AI prompt generator that turns any question into an expert-level prompt custom-formatted for 11 AI tools like ChatGPT, Claude, and Gemini, using 50+ expert…
AI Apps
vibecodeprompts is an AI prompt generator for vibe coding tools that turns ideas into structured, tool-specific prompts for Lovable, Bolt, Replit, Claude Code, and V0 to save AI…
AI Apps
An AI prompt workspace to generate, analyze, optimize, refine, and reverse-engineer prompts, with scoring metrics and a reusable prompt library that works across major AI models.
AI Apps
An AI Interaction Management System and marketplace to discover, create, test, and share prompts and agents, using leading GenAI models in a single click with pay-as-you-go…
AI Apps
A curated marketplace of ready-to-use AI prompts for image, video, and text tools like ChatGPT, Midjourney, Gemini, and Claude, crafted by skilled prompt engineers.
AI Apps
A prompt management tool for developers and AI power users to save, organize, and instantly copy prompts with variable replacement, labels, projects, and version history.
AI Apps
A collaborative, no-code prompt engineering platform with a visual node-based interface to build, iterate, and deploy AI workflows and agents, exportable as JSON or YAML.
AI Apps
Geekflare Connect is a bring-your-own-key AI workspace where teams plug in their own API keys to chat with, compare, and manage 35+ leading LLMs in one collaborative platform,…
AI Apps
Lemon is a voice-to-prompt AI for Mac and Windows that turns your spoken, half-formed thoughts into clear, structured prompts for ChatGPT, Claude, and Cursor, and helps you write…
AI Apps
Cactal is an agent-native website platform that gives AI agents like Claude Code and Codex one API to build, host, publish, and operate real, code-based websites at scale, from a…
AI Apps
ImaginPrompt is an AI image-to-prompt generator that reverse-engineers any image into a model-specific prompt for Midjourney, DALL-E, Stable Diffusion and Flux, with automatic…
AI Apps
Convly's free AI image-to-prompt generator turns any image into a detailed text-to-image prompt, negative prompt, style breakdown and suggested Midjourney and Stable Diffusion…
AI Apps
Best Nano Banana Prompt is a free, community-driven library of over 1,000 curated prompts for the Gemini 'Nano Banana' AI image model, with categories, search, tutorials and a…
AI Apps
A tool to save, organize, and share AI prompts, with a folder tree, prompt maps, Markdown editing, token and word counts, AI-assisted generation, and a Chrome extension for…
AI Apps
A free browser demo of OpenAI's open-weight models, gpt-oss-120b and gpt-oss-20b, that lets developers try the models and adjust the reasoning level.
AI Apps
Promptitude.io enables seamless integration of GPT into your SaaS and mobile applications. Manage, test, and enhance your prompts effortlessly with a single API call, ensuring…
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