Tools for creating, testing, and optimizing AI prompts
Creates cinematic AI videos from text or images for free, with daily generations and a gallery of trending prompts to copy
Pricing: Freemium · Verified listing · Last verified
Combines a spreadsheet UI with built-in LLM orchestration so developers can build AI-powered applications without complex backend management
Pricing: Freemium · Verified listing · Last verified
Create interactive AI characters with distinct appearances, voices and personalities from text descriptions
Pricing: Free · Verified listing · Last verified
Turns natural language descriptions into valid Airtable formulas directly inside your formula fields
Pricing: Paid · Last verified
Compare responses from multiple AI models side-by-side to cross-reference answers and check for consistency
Pricing: Freemium · Verified listing · Last verified
Tests multi-agent AI systems for security vulnerabilities using 250 organized cross-prompt injection attack cases
Pricing: Freemium · Last verified
Visually test and compare LLM responses across multiple prompt variations and model settings without coding
Pricing: Freemium · Last verified
Turns any GitHub repository into a structured text digest so you can easily feed the codebase to LLMs
Pricing: Freemium · Last verified
Prevents AI coding agents from generating generic frontends by providing design rules for modern layouts and typography
Pricing: Freemium · Last verified
Organizes, shares, and runs AI prompts across different models to help teams standardize and collaborate
Pricing: Freemium · Last verified
Creates unique image backgrounds from plain text prompts using stable diffusion technology
Pricing: Freemium · Last verified
Domain-specific language that transforms LLM prompt engineering into type-safe code for reliable structured outputs
Pricing: Free · Last verified
Sends your question to several AI models, scores the answers and checks them with a referee layer so errors and hallucinations don't reach you
Pricing: Freemium · Verified listing · Last verified
Builds AI apps by chatting — no coding needed — with built-in payments, user management and community templates
Pricing: Freemium · Verified listing · Last verified
Generates short videos up to 15 seconds for ads and social media from Japanese-language prompts, via text-to-video or image-to-video
Pricing: Freemium · Last verified
Reverse-engineers uploaded images into ready-to-use prompts optimized for Midjourney, GPT Image and Flux
Pricing: Freemium · Last verified
Turns voice notes and messages into lead capture, property matching and follow-up workflows for real estate agents
Pricing: Freemium · Last verified
Curated directory of copy-ready AI prompts, datasets, models and agents organized by category
Pricing: Freemium · Last verified
Counts LLM tokens and estimates API costs locally in your browser across different models
Pricing: Freemium · Last verified
Browse a curated library of prompts and send them directly to ChatGPT, Claude, or Gemini to get specific outputs
Pricing: Freemium · Last verified
Save prompts once and instantly launch them into AI tools using keywords or keyboard shortcuts on macOS
Pricing: Freemium · Last verified
Generates 3D textured meshes and neural radiance fields directly from text prompts or single images for developers
Pricing: Free · Last verified
Generate personalized greeting card messages for birthdays, weddings, and holidays in under a minute, with options to send eCards
Pricing: Paid · Last verified
Generates fully narrated Shakespearean-style theatrical plays from simple text prompts
Pricing: Free · Verified listing · Last verified
Chat with 300+ AI models in one workspace, organized into threads with real-time collaboration and automatic pruning to keep context clean
Pricing: Freemium · Verified listing · Last verified
Share data and pass context between AI tools using a single URL without authentication
Pricing: Freemium · Verified listing · Last verified
Customizable web client for ChatGPT and ChatGLM that lets you manage context and simulate conversations through a free API proxy
Pricing: Freemium · Verified listing · Last verified
Run, compare, and chain LLM prompts visually on an infinite canvas to build and test complex multi-step AI workflows
Pricing: Free · Verified listing · Last verified
Turn your code repository into a structured environment to help AI coding agents complete complex long-horizon tasks
Pricing: Freemium · Last verified
Transforms vague prompts into precise instructions to get better AI outputs
Pricing: Freemium · Last verified
Encodes objects and arrays for LLM prompts using roughly 40% fewer tokens than JSON while ensuring lossless round-trips
Pricing: Freemium · Last verified
Open-source Python library for building LLM applications with structured outputs, tracing, and automatic versioning
Pricing: Freemium · Last verified
Watch live AI agents play turn-based games, predict the winners, and influence the gameplay through prompt injection
Pricing: Freemium · Last verified
Cuts Claude Code token usage by removing logs and repetitive content from your prompts
Pricing: Freemium · Last verified
Builds structured Suno AI music prompts using verified tags for genres, instruments, and moods to respect the 200-character Style limit
Pricing: Freemium · Last verified
Queries large language models using a declarative programming language that enforces constraints and integrates control flow
Pricing: Free · Last verified
Transforms a single selfie into professional headshots, lifestyle photos, and character portraits in seconds
Pricing: Free · Last verified
Creates complete e-commerce product cards by combining AI-written copy, product images, and marketplace-ready layouts
Pricing: Free · Last verified
Turns a plain text description into a functional web app, tool, or game without requiring any coding
Pricing: Freemium · Last verified
Turns assigned work items into merge-ready pull requests by planning and writing code in a remote environment
Pricing: Freemium · Last verified
Workspace to chat with AI agents and automate workflows — cloud or self-hosted with BYOK, cutting inference costs by up to 90%
Pricing: Freemium · Verified listing · Last verified
Audits prompt cache misses in AI agent transcripts locally, naming the turn the cache broke on, the cause and the tokens re-billed
Pricing: Freemium · Verified listing · Last verified
Shows exactly which context gets sent to the LLM, so you can branch, prune and merge conversation paths before each prompt
Pricing: Freemium · Verified listing · Last verified
Provides prebuilt transactional email templates for developers
Pricing: Freemium · Verified listing · Last verified
Turns any uploaded image into a detailed AI prompt for Midjourney, Stable Diffusion, FLUX or DALL·E — free, no sign-up
Pricing: Freemium · Last verified
Blocks prompt injection in LLMs by marking untrusted text spans as do-not-execute, so hidden instructions in retrieved content are never followed
Pricing: Freemium · Last verified
Turns one-line instructions into optimized, production-ready prompts for ChatGPT, Claude and Gemini
Pricing: Freemium · Last verified
Embeds a prompt management dashboard into your app so non-engineers can edit and review AI prompts
Pricing: Freemium · Last verified
Browse over 30,000 curated prompts tailored for ChatGPT, Midjourney, Claude and other leading AI models
Pricing: Freemium · Last verified
Search a massive library of prompts for Midjourney, ChatGPT and other generative models alongside the outputs
Pricing: Freemium · Last verified
Generates and deploys fully functional Rust backends and cloud services from a single natural language prompt
Pricing: Free · Last verified
Turns text like itineraries and articles into interactive maps automatically by extracting geographical data
Pricing: Free · Last verified
Open-source prompting framework that keeps coding agents on track through structured brainstorm, outline, plan and develop steps
Pricing: Freemium · Verified listing · Last verified
Turns a still image into short vertical videos using 300+ ready-made viral templates and 20+ AI models in one workspace
Pricing: Freemium · Last verified
Replaces loose markdown notes with a structured backlog of specs and test cases that AI coding agents build and test in order
Pricing: Freemium · Last verified
Generate unique AI creatures with a click and mint your favorites as NFTs
Pricing: Free · Last verified
Challenges you to guide language models to guess a target word without using forbidden words in this prompt engineering game
Pricing: Freemium · Last verified
Shares formatted AI-generated Markdown like tables, code and diagrams through a simple web link
Pricing: Freemium · Last verified
Turns live visual feedback into context that coding agents can use to fix bugs
Pricing: Freemium · Last verified
Browse curated prompt templates to generate posters, UI mockups, and product photos with the GPT Image 2 model
Pricing: Freemium · Last verified
Optimizes website content for generative search engines to make your pages easily discoverable and citable
Pricing: Freemium · Last verified
Organizes and generates image tagging prompts for Stable Diffusion, Flux, and Midjourney using desktop-based visual analysis
Pricing: Freemium · Last verified
Generate type-safe structured outputs from LLMs using a domain-specific language to build reliable AI agents and parse JSON data
Pricing: Freemium · Last verified
Provides Clojure developers with prompt templating, agent integration, and memory management tools for building LLM apps
Pricing: Freemium · Last verified
Make ChatGPT responses shorter and more concise directly in your browser with four selectable brevity modes
Pricing: Freemium · Last verified
Build, manage and deploy generative AI workflows and prompt templates for teams without writing code
Pricing: Freemium · Last verified
Maintains one continuous AI conversation forever by self-managing a memory system that extracts and decays context over time
Pricing: Freemium · Verified listing · Last verified
Build image and video prompts visually using a library of tags, built for non-native English speakers
Pricing: Freemium · Verified listing · Last verified
Annotate LLM outputs at the token level — visualize token probabilities, edit response chunks and build alignment data for models and agents
Pricing: Freemium · Last verified
Captures and searches text, URLs and commands directly from your local command-line developer workflow
Pricing: Freemium · Last verified
Analyzes and rewrites your large language model prompts for better quality, and reverse-engineers prompts from existing media
Pricing: Freemium · Last verified
Generates concept art, textures, and voxel art for game creators through controllable visual production workflows
Pricing: Freemium · Last verified
Build and deploy autonomous no-code AI agents that plan and execute complex workflows from plain text
Pricing: Free · Last verified
Upscale, enhance, remove backgrounds and turn images into prompts — free in the browser.
Pricing: Freemium · Verified listing · Last verified
AI video and image studio for Shorts, social clips and product ads — generate from text or a first-frame image.
Pricing: Freemium · Verified listing · Last verified
Compares Stable Diffusion checkpoints side by side on uniform standardized prompts, with categories for anime, photo and other styles
Pricing: Freemium · Verified listing · Last verified
Generates videos, images, voice and music from text prompts and visual inputs for creators and marketing teams
Pricing: Freemium · Verified listing · Last verified
Traces LLM calls, benchmarks models and optimizes prompts against your own data to balance quality, cost and latency
Pricing: Freemium · Last verified
Search a library of over 10,000 curated image generation prompts organized by style and use case to quickly find inspiration
Pricing: Freemium · Last verified
Analyzes your prompts to show token counts across Claude, GPT, and Gemini, highlighting exactly what to cut to lower your LLM bill
Pricing: Freemium · Last verified