PrompTessor is a web-based AI prompt workspace for generating, analyzing, optimizing, refining, reverse-engineering, saving, and reusing prompts for ChatGPT, Claude, Gemini, and more.
Promptsref is a web-based AI workspace for creators, with prompt inspiration, visual references, and image/video generation tools.
Prompt Cowboy is an AI prompt generator that helps users turn rough prompts into clearer, reusable inputs for tools like ChatGPT, Claude, and Gemini. It supports individual workflows and team libraries for saved prompts, templates, and memories.
Impeccable is a design skill for AI coding tools that streamlines frontend workflows with structured setup, command-based editing, and live browser iteration.
Pretty Prompt is a Chrome extension from getdolphin.ai that turns rough text into clearer prompts for AI tools fast, right in your browser.
PromptHero is a prompt library and prompt-engineering platform for generative AI models. It helps users search model-specific prompt examples and choose between free, subscription, or credit-based generation access.
Baidu’s 文心智能体平台AgentBuilder lets developers create, manage and distribute agents with Wenxin models, using prompt orchestration, stores, knowledge bases and workflows.
FlowGPT is a web-based library of ChatGPT prompts and AI characters to discover, browse, share, and discuss ready-made AI interactions by topic.
PromptBase is an AI prompts marketplace and workflow platform for browsing, buying, selling, and subscribing to prompts, plus hiring creators and building prompt-based apps.
PromptPilot is a platform for LLM app development and prompt optimization. Generate, debug, and refine prompts with API-based feedback loops.
prompts.chat is a free, open-source AI prompt library for browsing, collecting, and sharing prompts across ChatGPT, Claude, and Gemini, with self-hosting for private use.
Image to Prompt is a web-based tool that converts images into text prompts for reuse in AI image generation workflows. It supports file uploads or image URLs and is presented as free, with no login required.
HookAds.ai offers free and paid AI ad creative resources for marketers, founders, and agencies, including swipe files, prompt packs, guides, and templates.
AI Toolbox is a Chromium extension for ChatGPT, Gemini, and Claude with folders, search, export, prompt management, and team-friendly tiers.
AI Prompt Generator is a free, responsive web tool for creating and optimizing prompts for ChatGPT, Claude, Midjourney, Flux, and Stable Diffusion.
Token Counter is a free web app for estimating LLM API costs, counting tokens, and comparing pricing across hundreds of models.
Cabina.AI is a web-based AI workspace for chatting with multiple models, analyzing files, generating images and video, and managing prompts in one place. It includes free access options as well as paid subscriptions, pay-as-you-go credits, team plans, and an enterprise path.
thisorthis.ai is a web platform for comparing AI model outputs, organizing conversations, and reusing prompts in one place. Compare models side by side and manage follow-up work in workspaces.
Describe Picture is an AI image analysis tool that turns uploaded images into descriptions, alt text, captions, Markdown, prompts, and code outputs.
Lunary is an observability and prompt management platform for LLM-based apps. It helps teams monitor, improve, and secure chatbots, agents, and other LLM workflows.
