All prompt tools
Every tool in the directory. Filter by category or search by name.
Future AGI
An open-source platform for tracing, evaluating and improving LLM and agent applications, with dataset management, prompt experiments and a hosted option.
Galtea
An evaluation platform aimed at regulated industries, providing structured test sets and reporting designed to support compliance evidence for AI systems.
Lexica
A searchable gallery of generated images shown with their prompts, alongside the Aperture model for generating photorealistic images directly on the site.
Orq.ai
A European AI gateway and platform that routes requests to hundreds of models while providing prompt management, guardrails, spend caps and audit logging.
Taskade
A workspace that combines project management with configurable AI agents and prompt-driven automations that operate on the team's own documents and tasks.
OpenCompass
An evaluation platform covering a large set of models and benchmark datasets, with distributed execution and configurable prompt templates for each task.
Awesome GPT-4o Images
A curated archive of images generated with GPT-4o and gpt-image-1 published alongside the exact prompts used, useful for studying image prompt phrasing.
Braintrust
An evaluation and observability platform for AI products, with a prompt playground, dataset management, scorers and production tracing in one workspace.
LangGPT
A structured prompt methodology and template set that formats prompts like a configuration document with role, goals, constraints and workflow sections.
LLM Gateway
An open-source gateway that routes requests across multiple model providers through one unified API and records analytics on cost and usage per request.
Google AI Professional Certificate
Google's hands-on certificate programme, which grew out of its Prompting Essentials course, teaching practical prompting with Gemini and related tools.
InvokeAI
A creative engine for Stable Diffusion models with a unified canvas, prompt weighting syntax and a node editor, available as a self-hosted application.
Recraft
A design-oriented generation platform for vector art, icons and illustrations, with style controls that keep a prompt's output consistent across a set.
Agents Best Practices
A provider-neutral guide and agent skill describing prompt and harness design practices that work across Codex, Claude Code and similar coding agents.
ImagePrompt.org
A set of tools for generating and refining image prompts, including image-to-prompt conversion and prompt rewriting for Midjourney and similar models.
Learn AI Engineering
A free curated learning path for AI and language model engineering, sequencing courses, videos and articles including prompt engineering fundamentals.
Vals AI
A company that builds private, domain-specific benchmarks for legal, tax and finance work and publishes independent model comparisons in those fields.
Awesome Nano Banana Pro Prompts
A very large curated gallery of image prompts for Google's Nano Banana Pro model, each shown with a preview image and available in several languages.
Awesome Seedance 2 Prompts
A collection of video generation prompts for the Seedance 2 model, grouped by style such as cinematic, anime, advertising and user-generated content.
Fiddler AI
An enterprise AI observability and governance platform that monitors model behaviour, explains predictions and applies guardrails to agent workloads.
Instructa AI Prompts
A curated set of rule and prompt files for AI coding tools including Cursor, Cline, Windsurf and GitHub Copilot, organised by framework and language.
LastMile AI
A developer platform for building and evaluating AI applications, known for the open AIConfig prompt format and small purpose-built evaluator models.
Awesome GPT Prompt Engineering
A curated index of prompt engineering resources, linking to tools, papers, prompt datasets and learning material rather than hosting prompts itself.
Civitai
A community hub for open image models, LoRAs and generated art where most posted images carry the prompt and generation settings that produced them.
OpenArt
An all-in-one AI creator studio for images, video, characters and audio, with a large browsable prompt and style library attached to its generators.
Scorable (Root Signals)
An evaluation platform, formerly Root Signals, focused on building and calibrating custom LLM-as-a-judge evaluators so scores match human judgement.
Awesome LLMOps
A curated directory of tools for operating language model applications, with sections for prompt management, evaluation, observability and serving.
Claude Code Ultimate Guide
A comprehensive community guide to Claude Code covering agentic workflows, hooks, skills and prompt patterns, with quizzes and production examples.
Dust
A workspace where teams build and share custom assistants connected to company tools and documents, with prompt instructions managed per assistant.
AI Notes
A long-running engineer's notebook on AI developments, including sections on prompt engineering tooling and techniques, kept as an open reference.
Awesome AI SDKs
A database of SDKs, frameworks and tools for creating, monitoring and deploying AI agents, useful for finding prompt and eval tooling by category.
ChatGPT System Prompts
A tidy collection of system prompts for ChatGPT organised by use case, from educational assistants and games to writing and productivity personas.
Deepchecks
The commercial platform from the Deepchecks team for continuous validation of LLM applications, with automated test suites and version comparison.
Ideogram
A text-to-image service known for rendering legible text inside generated images, with prompt-driven style controls and a public exploration feed.
PromptFolder
A personal prompt manager for saving, organising and reusing prompts across ChatGPT, Midjourney and other tools, with folders and quick insertion.
SD-PPP
A Photoshop plugin that connects the editor to ComfyUI and Stable Diffusion workflows, letting prompts and layers be driven from inside Photoshop.