Find the right AI prompt tool

prompts.chat ★

Open Source Prompt Libraries

Open-source community prompt collection that grew out of “Awesome ChatGPT Prompts”.

Prompt Optimizer (open source) ★

Open Source Prompt Optimizers

Popular open-source prompt optimizer you can use online or self-host.

PromptHero ★

Freemium Image Prompt Tools

Searchable prompt gallery for image and video models.

PromptBase ★

Freemium Prompt Marketplaces

The best-known marketplace for buying and selling AI prompts.

Claude Prompt Engineering Guide ★

Free Model Guides & Learning

Anthropic’s official prompt engineering documentation for Claude.

ChatGPT Prompt Engineering for Developers ★

Free Model Guides & Learning

Free short course by Andrew Ng and OpenAI’s Isa Fulford.

prompts.chat ★

Open Source

Open-source community prompt collection that grew out of “Awesome ChatGPT Prompts”.

Awesome Claude Prompts

Open Source

Community list of prompts written and tested for Claude.

awesome-cursorrules

Open Source

Open-source list of .cursorrules files for many languages and frameworks.

Claude Prompt Library

Free

Official example prompts from Anthropic for Claude.

cursor.directory

Free

Community collection of Cursor rules and coding prompts, sorted by language and framework.

Fabric

Open Source

Open-source framework of reusable prompt “patterns” you run from the command line.

FlowGPT

Free

Community platform for sharing prompts and prompt-based chatbots.

God of Prompt

Paid

Large paid prompt bundles for business, marketing and productivity.

AI Prompt Architect

Freemium

Prompt generator built around a structured prompting framework.

AI Prompts Hub

Free

40+ free, no-signup prompt generators for chat, image and business tasks.

Claude Console Prompt Generator

Freemium

Generate and improve production-ready prompts for Claude in Anthropic’s developer console.

Feedough AI Prompt Generator

Free

Builds better prompts by asking you guided questions.

Jotform AI Prompt Generator

Free

Free generator that writes prompts for text and image models.

Originality.ai Prompt Generator

Free

Free prompt generator from the makers of the Originality.ai content checker.

Prompt Cowboy

Freemium

Turns rough ideas into detailed prompts for chat assistants.

QuillBot AI Prompt Generator

Free

Free prompt generator for text, image and video use cases.

Prompt Optimizer (open source) ★

Open Source

Popular open-source prompt optimizer you can use online or self-host.

DSPy

Open Source

Framework for programming — not hand-writing — prompts, with automatic optimizers.

Prompt Builder

Freemium

Generate, optimize and keep a history of prompts for major chat models.

PrompTessor

Freemium

Analyze, score and optimize prompts, and manage them in one place.

PromptHub Enhancers

Freemium

Prompt enhancers built on current best practices for each model provider.

PromptHero ★

Freemium

Searchable prompt gallery for image and video models.

Civitai

Freemium

Community hub for open image models, LoRAs and prompts.

CLIP Interrogator

Open Source

Image-to-prompt tool: upload a picture and get a matching text prompt.

DogPrompt

Free

Creative image prompts with example pictures — pets, architecture, interiors, portraits and more.

Ideogram

Freemium

Image generator with a Describe feature and automatic prompt enhancement.

Image2Prompts

Free

Free image-to-prompt generator for AI art.

ImagePrompt.org

Freemium

Image to prompt converter with model-specific output.

Lexica

Freemium

Search engine for AI-generated images and the prompts behind them.

Amazon Nova Reel Prompt Guide

Free

AWS documentation for generating video with Amazon Nova Reel.

fal Kling 3.0 Prompting Guide

Free

Practical guide to Kling 3.0 prompts, including multi-shot prompting.

Filmora AI Prompt Hub

Free

Prompt guides and examples for video, image and text models from Wondershare Filmora.

Flik AI Prompt Guides

Freemium

Model-by-model video prompting guides for Kling, Veo, Seedance and Hailuo.

Google Veo Prompt Guide

Free

Google’s official prompt guide for Veo video generation.

Imagine.art Veo 3.1 Prompt Guide

Free

Guide to Veo 3.1 prompts, including first and last frame control.

ImgoAI Video Prompt Builder

Freemium

Turns simple concepts into model-aware video prompts.

Kling Text-to-Video Prompt Guide

Free

Kling’s official structure for text-to-video prompts.

PromptBase ★

Freemium

The best-known marketplace for buying and selling AI prompts.

ChatX

Freemium

Marketplace and library of prompts for chat and image models.

LaPrompt

Freemium

Prompt marketplace for text, image, video and audio models.

Promptrr

Freemium

Prompt marketplace with a high revenue share for sellers.

AIPRM

Freemium

Browser extension that adds a library of prompt templates inside ChatGPT.

Juma

Paid

Team AI workspace (formerly Team-GPT) with shared prompt libraries.

Prompt XXL

Free

Free browser extension for an unlimited private prompt library with folders and variables.

Promptitude

Freemium

Save, organise and reuse prompts across the apps you already use.

PromptPanda

Paid

Prompt management for teams: organise, share and reuse prompts.

quickprompt

Freemium

Insert saved prompts in ChatGPT or Claude by typing “/”.

ChatGPT Prompt Engineering for Developers ★

Free

Free short course by Andrew Ng and OpenAI’s Isa Fulford.

Claude Prompt Engineering Guide ★

Free

Anthropic’s official prompt engineering documentation for Claude.

AI21 Prompt Engineering

Free

AI21 Labs documentation on prompting its Jamba models.

Amazon Bedrock Prompt Engineering

Free

AWS guide to prompt engineering with links to each model provider’s guide.

Amazon Nova Prompting Best Practices

Free

Official prompting guide for Amazon Nova understanding models.

Anthropic Academy

Free

Anthropic’s free course platform for Claude, prompting and agents.

Anthropic Courses

Open Source

Anthropic’s free educational notebooks, from API basics to prompt evaluations.

Anthropic Prompt Engineering Tutorial

Free

Free interactive, step-by-step prompt engineering course from Anthropic.

Agenta

Open Source

Open-source platform for prompt management, evaluation and observability.

Arize Phoenix

Open Source

Open-source tracing, evaluation and prompt playground for LLM apps.

Braintrust

Freemium

Prompt management combined with evaluation and tracing.

DeepEval

Open Source

Open-source framework for unit-testing LLM outputs.

Google AI Studio

Free

Google’s free playground for writing and testing prompts with Gemini.

Helicone

Open Source

Open-source LLM observability with prompt versioning and cost tracking.

Langfuse

Open Source

Open-source LLM engineering platform with prompt management, tracing and evals.

LangSmith

Freemium

LangChain’s platform for tracing, evaluating and managing prompts.