Best Prompt Engineering AI Tools

teleprompt - Chrome Extension

AI Productivity Tools

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teleprompt is a Chrome extension designed to optimize your prompts before they are sent to AI models like ChatGPT or Claude. It helps you refine your input to be clear, concise, and structured for more accurate and meaningful responses, whether you are working on projects, coding, brainstorming, or casual conversations.

Backmesh

Large Language Models (LLMs)

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Backmesh is an open-source Backend as a Service (BaaS) built for AI applications. It provides a secure method to call LLM APIs directly from your application without exposing private keys or needing LLM SDKs. Key features include JWT authentication, per-user rate limiting, and API resource access control to ensure secure and efficient LLM API management. Additionally, it provides LLM user analytics to help you track usage patterns, optimize costs, and enhance user satisfaction.

PromptBoost

AI Assistant

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PromptBoost is a platform designed to improve how you interact with AI tools. It provides an intuitive workspace for creating, optimizing, and managing prompts, using intelligent enhancement tools to ensure you receive more accurate, relevant, and valuable AI responses.

SrefHunt

AI Developer Tools

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SrefHunt is a community-driven platform where Midjourney users can explore, collect, and share SREF codes and creative prompts. It functions as a library and collaborative space for discovering and applying style reference codes to improve Midjourney image generation.

Build Your Own AI

Large Language Models (LLMs)

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Build Your Own AI is a developer-focused book that provides a practical, code-based guide to building real-world AI applications. Suitable for beginners and experienced developers alike, it covers essential concepts and patterns using clean TypeScript examples. Topics include running local LLMs, prompt engineering, data extraction, RAG, tool calling, agents, and the fundamentals of fine-tuning.

TYD XChat

AI Assistant

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TYD XChat is a browser extension for ChatGPT Web designed to improve prompt management and editing. Key features include a full-screen input interface, custom prompt organization, auto-saving, privacy masking, and quick input tools to enhance productivity. Future updates will introduce a prompt library, chat history search, and chat-to-notes conversion.

Knowledge AI

AI Summarizer

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Knowledge AI improves your podcast listening experience by providing detailed summaries and an interactive AI interface. Quickly capture key insights or explore specific topics by asking questions about episode content. Designed for podcast enthusiasts, busy professionals, and lifelong learners, this tool helps you stay informed by distilling long-form content into concise, segmented summaries and actionable takeaways.

Midjourneysref

AI Chatbot

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Midjourneysref.com is a library of Midjourney prompts and SREF (style reference) codes created to assist users in generating high-quality images. The platform features a curated collection of prompts, codes, visual examples, and categorized styles to support the creative workflow. Additionally, it provides AI-driven tools for prompt refinement and a feature to save preferred codes for later use.

Gemini Coder

Large Language Models (LLMs)

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Gemini Coder is a tool that converts text prompts into functional web applications using the Google Gemini API. By leveraging Next.js and Tailwind CSS, it automates the code generation process, offering users a browser-based preview and options to customize their applications.

Outter

AI Chatbot

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Outter simplifies AI integration, enabling businesses to deploy fast, profitable AI solutions without the need for a dedicated data science team. By leveraging a pre-trained AI engine, Outter helps companies implement high-impact features, automate workflows, and improve key metrics. Services include AI readiness audits, co-pilots, recommendation engines, content generation, and bespoke AI development. The Outter Engine balances proprietary models with third-party scalability to ensure data security while providing tailored solutions ranging from automation to advanced analytics.

Shortest

AI API

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Shortest is an open-source, AI-driven testing framework that enables developers to write end-to-end tests using plain English. Built on Playwright with native GitHub integration, it streamlines QA through natural language processing and AI-managed test execution to accelerate CI suite performance.

Otter.ai - Chrome Extension

AI Assistant

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The Otter.ai Chrome extension provides an AI-powered platform for transcribing and collaborating on meeting notes. It generates real-time transcriptions from audio and video to enhance meeting productivity and accessibility. By integrating with platforms like Zoom, Google Meet, and Microsoft Teams, it enables users to capture and share insights efficiently. Key features include speaker identification, keyword extraction, and collaborative editing to help teams stay aligned.

Gemini's Prompt API and Summarizer API - Chrome Extension

Large Language Models (LLMs)

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The Gemini Prompt API and Summarizer API Chrome extension provides a streamlined way to summarize highlighted text. Visit our website for complete installation instructions.

Promptsion

AI Assistant

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Promptsion is a Chrome extension designed to enhance your browsing experience with AI-powered assistance. It enables users to receive instant AI explanations for any text, optimize prompts, and organize ChatGPT conversations using smart folders. By turning any webpage into a personal research assistant, it removes the need for frequent tab switching and manual copy-pasting.

7wraiter - Chrome Extension

AI Assistant

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7wraiter is a Chrome extension featuring a GPT prompt database designed to simplify interactions with advanced natural language processing. It offers a user-friendly interface with pre-defined prompts for common tasks, making AI technology more accessible and less intimidating for users, including seniors.

TypingMind Chrome Extension - Chrome Extension

AI Assistant

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The TypingMind Chrome Extension is an unofficial tool that provides convenient access to TypingMind AI. It embeds the TypingMind interface into a browser sidepanel, allowing you to interact with the AI without navigating away from your current tab. This non-intrusive extension functions by displaying the TypingMind website within an iframe.

Attack Prompt Tool - Chrome Extension

AI Assistant

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The Attack Prompt Tool is a Chrome extension built for AI security and safety researchers. It enables users to generate adversarial prompts to evaluate the robustness of large language models (LLMs), assisting in the identification of vulnerabilities to enhance model security. This tool is strictly for academic and research use to support the development of secure AI; it is not intended for malicious purposes, and all testing should occur within controlled, ethical environments.

AI Prompt Generator by God of Prompt

Large Language Models (LLMs)

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AI Prompt Generator by God of Prompt is a tool designed to create custom AI prompts for platforms such as ChatGPT, Gemini, Copilot, and Claude AI. Users can define their goals, including preferred output style, language, or format, to receive a tailored AI prompt. The service delivers the generated prompt via email, along with a PDF guide and CSV file to help users optimize their results.

Keychain

AI Assistant

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Keychain is an AI-powered platform for CPG manufacturing that connects retailers and brands with vetted manufacturing partners. It streamlines the supply chain by enabling users to create products, source suppliers for manufacturing, packaging, ingredients, and logistics, and manage production end-to-end. The platform enhances transparency in CPG production by matching brands with suppliers based on specific product requirements.

AIArion

AI Assistant

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AIArion provides an extensive library of free AI prompts for ChatGPT, Claude, and Deepseek designed to support personal growth, business development, marketing, and career advancement. The platform features AI-engineered prompts tailored for these specific professional and personal domains.

ArtPrompter

AI Assistant

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ArtPrompter is a free AI-powered tool that generates unique prompts for your preferred AI art software. Users can customize their results by selecting specific mediums, styles, and artistic elements. The platform also allows you to generate demo images to preview your prompts and share your creations with the community.

MidLearning

Large Language Models (LLMs)

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MidLearning is a dedicated repository for Midjourney sref codes, prompts, and artistic inspiration. It features a curated library of style references designed to help users create imaginative visuals, serving as a resource for both beginners and experienced artists looking to refine their craft.

Prompthancer

AI Productivity Tools

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Prompthancer is a free, AI-driven tool designed to refine basic ideas into clear, effective instructions for any AI model. It allows users to optimize their prompts instantly without the need for account registration.

Crustdata

Large Language Models (LLMs)

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Crustdata is a real-time B2B data provider that delivers company and professional insights through an API or data feed. It offers live updates on people and organizations, enabling users to integrate accurate, current business intelligence into their platforms. The service allows users to search, enrich, and monitor entities in real-time, providing instant notifications for events such as job changes, promotions, skill updates, or new posts.

100XPrompt

AI Assistant

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100XPrompt is an AI orchestrator that streamlines AI interactions by automating prompt engineering and web-based tasks. It optimizes basic prompts for improved results and automates related web actions to save time and enhance AI performance, turning vague inputs into precise instructions for complex workflows.

Product Into Reality

AI Marketing

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Product Into Reality helps bridge the gap between initial concepts and product development. It validates, expands, or generates product prompts based on your ideas and conducts market analysis to assess their potential. The final output is ready to be pasted into your Replit Agent.

YunTab - Chrome Extension

AI Assistant

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YunTab is a Chrome extension that transforms your new tab page by integrating AI conversation models, including ChatGPT and other large language models, for free. It provides a highly customizable interface with drag-and-drop functionality, personalized wallpapers and icons, and a dark mode for improved visual comfort.

ChatGPT Code Copy Extension - Chrome Extension

AI Productivity Tools

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The ChatGPT Code Copy Extension is a Chrome tool designed to eliminate the need to scroll through long chat histories to copy code blocks. It streamlines your workflow by providing a direct way to copy code outputs, improving efficiency and user experience.

Logomark AI

Text to Image

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Logomark AI is a prompt-driven logo generator that creates minimalistic designs available for export as SVG files. Users can generate unique logos by entering descriptive text prompts. The platform supports various styles, including Pictorial, Abstract, and Line Mark, to suit diverse branding requirements. Logos can be exported in both PNG and SVG formats for a small fee.

Guess the Prompt

AI Assistant

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Guess the Prompt is an engaging AI-powered game that combines creativity with competition. Players view unique AI-generated images and attempt to identify the original text prompts used to create them, offering a gamified way to enhance prompt engineering skills through reverse-engineering.

Forking Path

Large Language Models (LLMs)

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Forking Path converts complex AI conversations into clear, interactive timelines. It enables users to navigate, branch, and merge dialogue paths effectively. The tool provides universal support for all LLM platforms and includes features for visualizing, managing, and analyzing AI conversations at scale.

CrayEye

Large Language Models (LLMs)

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CrayEye is an open-source, AI-developed multimodal tool that enables users to create and share LLM vision prompts enriched with real-world data from device sensors and APIs.

testRigor

AI Agent

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testRigor is an AI-driven test automation platform that enables users to create end-to-end test cases using plain English. By translating high-level instructions into executable steps, it simplifies software testing across web, mobile, desktop, and mainframe environments through no-code automation.

Prompts Club

AI Productivity Tools

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Prompts Club is an AI prompt and asset marketplace that helps users discover resources for Midjourney, ChatGPT, Leonardo AI, Photoshop, and more to accelerate project workflows. The platform allows users to explore generative AI models such as Midjourney, ChatGPT, Flux AI, and LoRA to create AI-generated media, access premium prompts, or sell their own digital creations.

Wordware

AI Assistant

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Wordware is a collaborative prompt engineering IDE built to streamline human-AI collaboration. It enables users to convert plain English instructions into AI-driven workflows that integrate with over 2,000 tools for personal tasks or full-scale AI products. By connecting existing tools and automating complex processes, Wordware helps users build custom, 24/7 automated workflows without requiring any coding.

glideprompt

AI Assistant

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glideprompt assists users in drafting system prompts and testing them across major language models—including Llama, Mistral, OpenAI, Claude, and Gemini—to determine the best model for specific tasks. It streamlines the evaluation process by removing the need for manual A/B testing, price comparisons, and additional setup.

Onyxium AI

AI Assistant

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Onyxium AI is a centralized platform that provides users with access to a diverse suite of AI tools. It supports various functions, including text generation, image recognition, text analysis, and speech recognition. Onyxium simplifies the discovery and application of AI models for daily tasks, serving both individual users and professional teams.

Creative Tools & Links

AI Chatbot

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Creative Tools & Links is a curated directory of essential AI tools, web resources, and creative inspiration. It offers a wide range of assets, including AI applications, design tools, fonts, and mockups, to support various creative projects.

llmChef

AI Assistant

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llmChef is an AI enrichment engine that helps users generate high-quality AI responses without the need for complex prompt engineering. It features a library of over 100 prompt recipes and provides access to top-tier LLMs to streamline AI interactions and enhance output quality.

Promptchains.ai

AI Productivity Tools

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Promptchains.ai is a visual builder for AI workflows that enables users to leverage prompt chaining. It uses a no-code/low-code interface to convert complex tasks into intelligent, automated AI solutions.

AI TOP HUB

AI API

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AI TOP HUB is a comprehensive platform designed to help users discover the ideal AI solution for any task. It organizes over 5,478 AI tools into more than 200 categories, providing ratings for both tools and categories to ensure users can easily access a curated selection of top-tier AI technology.

Prompt DoDo

AI Image Generator

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Prompt DoDo is a platform dedicated to prompt engineering services. It provides users with account management features and access to a collection of AI prompt templates and tools designed to help create and refine effective prompts for various AI applications.

PromptPanda

AI Productivity Tools

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PromptPanda is an AI-powered prompt management system built to streamline and improve how you use AI prompts. It provides a centralized platform and browser extension for creating, organizing, sharing, and optimizing prompts, helping teams maintain consistent output quality and improve overall efficiency.

Piergiorgio Zotti AI Training

AI Assistant

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Piergiorgio Zotti AI Training provides specialized AI and SEO instruction in Italian, focused on helping professionals optimize their workflows to increase efficiency and earnings. The curriculum covers generative AI applications and SEO marketing strategies, teaching participants how to automate routine tasks and enhance online visibility. This training is designed for digital marketers, bloggers, entrepreneurs, journalists, SEO specialists, and copywriters looking to leverage AI and SEO to improve productivity and grow their income.

BreveAI

Large Language Models (LLMs)

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BreveAI provides a unique approach to large language models (LLMs) by combining real-world data integration with a focus on task efficiency. The platform supports open-source adoption through an accessible API and offers transparent pricing, with claims of 30% lower costs and 40% higher accuracy than existing LLMs. Its models are trained on business-specific language to streamline complex workflows, including prompt engineering, evaluation, RAG, fine-tuning, and deployment.

Get AI Courses

AI Assistant

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Get AI Courses is a curated directory of artificial intelligence courses and certifications sourced from leading universities and online learning platforms. It assists users in discovering both free and paid educational content across various AI disciplines, including machine learning, deep learning, and data science.

Manaboo

Large Language Models (LLMs)

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Manaboo is an AI-powered personalized learning app designed to help users master any topic. It provides interactive, engaging lessons tailored to individual interests and skill levels, ranging from beginner to advanced.

GPT-4 Chrome Extension - Chrome Extension

AI Assistant

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This Chrome extension integrates the advanced capabilities of OpenAI's GPT-4 directly into your browser. It enables users to leverage powerful language processing and content generation tools within their existing workflow to improve productivity and creativity across various online tasks.

PromptEasily ChatGPT - HDTeam - Chrome Extension

AI Chatbot

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PromptEasily ChatGPT by HDTeam is a Chrome extension that integrates a library of curated prompt templates for SEO, SaaS, and other professional tasks directly into ChatGPT.

AI Prompt Lab - Chrome Extension

AI Productivity Tools

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AI Prompt Lab is a Chrome extension designed to streamline your interactions with AI tools such as ChatGPT and Google Bard. It provides a centralized workspace to create, edit, store, and organize prompts for Large Language Models (LLMs), helping users manage and customize their workflows more efficiently.

ChatGPT Bulk Extension - Chrome Extension

AI Assistant

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The ChatGPT Bulk Extension is a Chrome tool that enables users to execute unlimited ChatGPT tasks in bulk at no cost, bypassing standard OpenAI token fees. It allows for content generation and processing based on user-provided text and prompts, with support for exporting results into CSV, Excel, JSON, Markdown, or HTML formats. This extension is built for students and professionals who require an efficient way to manage high-volume ChatGPT outputs.

PlayGoCode

AI Productivity Tools

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PlayGoCode is an online Go (Golang) playground built for learning, experimenting with, and sharing Go code. Key features include support for OpenAI GPT-4-turbo and GPT-4o models, an integrated code editor, prompt-based flow and sequence chart rendering, Go compiler version switching, a secure official Go compilation sandbox, and private storage for conversation history and code.

Meme is Game

AI For Data Analytics

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Meme is Game is a crypto trading simulator that lets users experience meme coin trading in a risk-free environment. Players can learn market dynamics through interactive gameplay and strategic decision-making, using virtual currency to trade meme coins inspired by internet culture.

Prompt DoDo

AI Image Generator

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Prompt DoDo is a platform offering prompt templates and tools designed for AI models. Users can sign up to browse, create, and manage a library of prompts to improve the output quality and efficiency of their AI applications.

Bubble

AI Assistant

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Bubble is a visual programming platform that enables users to design, build, and launch web applications without writing code. Designed for both first-time founders and experienced engineers, it facilitates rapid application development by managing data logic, collaboration, security, and AI prompts within a single, comprehensive environment.

AI Prompt Lab

AI Assistant

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AI Prompt Lab is a browser extension built to streamline the creation, editing, storage, and organization of prompts for AI tools. It offers a library of pre-made prompts across various domains and integrates directly with popular web-based AI platforms to help users optimize workflows, save time, and improve content quality.

CO-STAR Prompt Generator - Chrome Extension

AI Productivity Tools

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The CO-STAR Prompt Generator is a Chrome extension that helps users build effective, engaging prompts for ChatGPT. By applying the GovTech-developed CO-STAR framework, the extension streamlines prompt creation, simplifies formatting, and helps ensure your prompts are optimized for accurate and relevant AI responses.

GPT-4 Unlimited - Chrome Extension

Large Language Models (LLMs)

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GPT-4 Unlimited is a Chrome extension that enhances your browsing experience on Phind by providing unlimited access to the GPT-4 AI model. It enables AI-powered web searches at no extra cost and is built exclusively for use on Phind.com.

Prompt Hackers - Chrome Extension

AI Assistant

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Prompt Hackers is a Chrome extension that enhances your creative workflow by providing a curated library of high-quality prompts across multiple categories. It helps boost productivity and overcome creative blocks by offering both verified prompts and an integrated AI prompt generator.

PromptForge - Chrome Extension

AI Productivity Tools

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PromptForge is a Chrome extension that integrates directly with AI platforms such as ChatGPT, Google Gemini, Midjourney, and Claude. It provides access to thousands of pre-built prompts for tasks like SEO, blog writing, and development, all executable with a single click. Built on the PromptDen.com infrastructure, it ensures your curated prompts and data remain accessible regardless of changes to specific AI platforms.