Revalvo is a browser-based, local-first LLM eval workbench for running prompts across multiple models, scoring results, versioning prompts, and batch-testing datasets.
Image to Prompt turns reference images into AI prompts for Midjourney, FLUX, Stable Diffusion, ChatGPT Image, and Nano Banana. Free daily credits.
AIQualityHQ is a browser-based prompt quality checker and LLM tool suite for prompt engineers, QA teams, and developers. Review, rewrite, optimize, scan, and audit prompts with deterministic browser-side checks and optional API access.
Prompt Golf is a browser-based prompt-engineering game where players solve AI output challenges in the fewest characters and messages.
Prompt Bridge is a free Chrome extension for carrying AI conversation context across supported chat platforms, with data kept local by default.
ContxtAI is an open-source browser extension for local AI context storage and one-click injection into ChatGPT, Claude, and Gemini.
PromptAnything turns plain-English goals into structured AI prompts with a guided workflow for ChatGPT, Claude, Gemini and more.
YourOnlyAI helps you find the best AI tool for any task, with benchmark-based rankings, ready prompts, and quick comparisons for writing, code, conversion, productivity, and more.
Archly is a prompt generation workspace for AI app builders, turning ideas into structured prompts for Lovable, Bolt, v0, Cursor, Claude Code, and Replit.
vibe-check helps AI coding beginners turn vague app ideas into validated, buildable plans before coding starts. Plan, validate, and build with checkpoints for Claude Code.
Prompt Area is a React chat and prompt input component for AI interfaces. Supports mentions, slash commands, tags, markdown, and file attachments. Install via npm or shadcn registry.
Prompt Shots is a prompt library and workspace to capture, organize, search, and share AI prompts across web and mobile with OCR and prompt chains.
Velocity is a prompt optimization tool for ChatGPT, Claude, Gemini and other AI tools, with free, Pro and enterprise options.
HuntingHydra’s AI Skills & Workflows Marketplace is a subscription library of prompts and workflows for B2B SaaS teams in Claude, ChatGPT, or Gemini.
PromptPin is a prompt directory for AI tools, with feeds, tool pages, and creator profiles to help you discover, save, and deploy prompts for ChatGPT, Claude, Midjourney, Cursor, and Gemini.
Beast Teleprompter is an online teleprompter app for iOS and macOS with AI follow reading, floating prompt mode, and simple script tools.
Synci is an AI soundtrack platform for creators and production teams, with royalty-free music, sound effects, and AI music searchable by chat.
Nova3D: open-source Flutter client for nova3d.xyz that generates part-aware 3D assets from text or images, with structured GLB and browser editing.
Picsart CLI is a developer-focused CLI for generating image, video, and audio content from terminal, CI, or Dockerfile workflows with 130+ AI models.
PromptPaste is a private AI prompt library for Mac, iPhone, and iPad. Save, organize, and paste reusable prompts with templates, folders, iCloud sync, and Siri/Shortcuts support.