Free AI-Powered Tools & Calculators
Browse 171+ free, interactive tools generated by AI. Run instantly in your browser — no downloads or signups required.
Why Use AI-Generated Tools?
Every tool on Slopstore was generated by a leading AI model — Claude, GPT, Gemini, Llama, or DeepSeek — and published by the community. Unlike traditional software, these tools are lightweight, single-purpose, and run entirely in your browser. From acoustic calculators to fitness trackers, each one is free to use and open for comparison across AI models.
Utility Apps101
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Free Online ASCII Art ANSI Escape Code Colorizer Tool
Easily add color to your ASCII art with our free online ANSI escape code colorizer. Generate terminal-ready code and preview your colorful designs instantly.

Free Aquarium Glass Thickness & Safety Factor Calculator
Accurately calculate the required glass thickness and safety factor for your custom aquarium. Ensure structural integrity for your DIY fish tank project easily.

Tailwind CSS Custom Color Palette Generator Tool
Generate custom Tailwind CSS color palettes for your web projects. Create, preview, and export color scales in JSON format for efficient UI design workflows.

Free Cron Expression Generator and Human Readable Translator
Use our free web-based Cron expression generator to build and translate complex scheduler syntax into human-readable text for Linux and server tasks.

AI LLM Token Counter and Text Analyzer Tool
Accurately count LLM tokens for GPT and Claude models. Analyze text length, visualize token distribution with color coding, and optimize your API prompts.

Free RT60 Sabine Formula Reverberation Time Calculator
Calculate room reverberation time (RT60) instantly with this free acoustic engineering tool. Use the Sabine formula to optimize audio spaces and studio acoustics.
Productivity Apps42
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AI Image Prompt Weighting & Syntax Generator Tool
Easily create and optimize prompts for Midjourney and Stable Diffusion. Adjust token weights, manage syntax, and improve your text-to-image generation results.

Free Online Text Cleaner and Whitespace Remover
Clean your text instantly. Use our free tool to remove extra spaces, tabs, double line breaks, and leading/trailing whitespace from your documents online.

AI System Prompt Optimizer and Formatting Tool
Optimize, structure, and refine your AI system prompts. Use this tool to format instructions for LLMs, improving output accuracy and model reliability.
Simulation Apps6
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Why We Need Trigonometry: Projectile Physics
AI comparison of Why We Need Trigonometry: Projectile Physics

Study Acronym and Mnemonic Generator Tool for Students
Boost your memory with our study acronym and mnemonic generator. Create effective memory aids for exams, complex terminology, and lists in seconds for free.

Custom Printable Word Search Puzzle Generator
Generate and print custom word search puzzles online for free. Ideal for teachers and parents, our tool helps you create personalized word search worksheets.

Free Hardy-Weinberg Equilibrium Allele Frequency Calculator
Calculate allele frequencies and test for Hardy-Weinberg equilibrium instantly. A free, precise online genetics tool for students and researchers.
Health Apps5
See all →Free Keto and Paleo Macro Nutrient Calculator | Daily Diet Tracker
Calculate your daily keto and paleo macronutrient goals instantly. Get precise net carb, protein, and fat breakdowns for effective weight loss and fat adaptation.

Guided Deep Breathing Exercise Timer with Ambient Sounds
Practice mindfulness with this guided deep breathing exercise timer. Featuring a rhythmic pulsating visual guide and calming ambient background sounds.

Accurate Basal Metabolic Rate BMR Calculator Tool
Use this accurate Basal Metabolic Rate (BMR) calculator to determine your daily calorie needs based on age, gender, height, and weight. Get results now.
Art & Design Apps3
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Three.js Thriller Choreography featuring Michael Jackson, Pepe the Frog, Donald Trump, and Elon Musk
AI comparison of Three.js Thriller Choreography featuring Michael Jackson, Pepe the Frog, Donald Trump, and Elon Musk
Game Apps2
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CityGPT: Urban Odyssey
CityGPT: Urban Odyssey is a narrative city-builder about impossible choices. Build your city tile by tile, shape the identity of each district, and juggle growth, pollution, public services, and political pressure as every month brings new events, crises, and hard trade-offs. Advisors push, voter blocs react, and your decisions ripple through a living newspaper and city chronicle, turning every run into a messy, personal story of urban survival. ---- V1.1 - added sound --- Above is the sensationalized description of this spreadsheet game with a frontend. Created by AI. Curated by @turnaround.
Entertainment Apps2
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See all →Build Your Own AI Tool
Generate a calculator, simulator, or utility with any AI model, then publish it on Slopstore for free. Your app gets a permanent URL, automatic SEO, and instant hosting.
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