Everything people build with AI. And how they built it.

Apps, tools, games and visuals made with Claude, ChatGPT, Gemini, Lovable, v0 and Bolt. Every pin shows what it is for and the prompt behind it.

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ClaudePrompt11.7K

Kaufcheck: Do You Really Need It?

A pre-purchase check that asks honest questions about something you want to buy and prints a 'receipt of truth' with cost per use, yearly cost and a verdict.

@Sachen_Oxid

ClaudePrompt34

Used Tesla price tracker

Collects used Tesla Model Y and Model 3 Long Range listings from eight European car sites and shows which fit the budget.

@indrek

ClaudePrompt2.1K

Archero 2 Fishing Event Tracker

A companion tool for the Archero 2 fishing event that tracks catches per lake and shows the odds that the next fish is legendary.

@Technical-Row8333

ClaudePrompt1.2K

Retirement Tax Optimizer

Models US retirement taxes year by year, including Social Security, RMDs, IRMAA, survivor scenarios and Monte Carlo runs.

@EastDare5902

ClaudePrompt1.6K

OINP Job Offer Score Estimator

Estimates your Ontario Immigrant Nominee Program job-offer score out of 130 across the eleven published factors.

@Mountain_Day_7283

ClaudePrompt1K

Neon Postgres Pricing Calculator

Enter storage, compute hours and branches to compare your monthly cost on Neon's old and new pricing plans.

@outceptionator

ClaudePrompt961

Dutch Box 3 Tax Calculator

A calculator that compares how the current Dutch Box 3 wealth tax and the planned 2028 actual-returns system would tax your savings, stocks and property over time.

@atonev

ClaudePrompt341

Riff: Copilot App Brief Builder

Describe an app in plain language and get a ready-to-paste build brief for Copilot Cowork and Copilot Studio, with 54 example use cases.

@Expert_Annual_19

ClaudePrompt612

Med School Year 1 Grade Tracker

A playful pixel-art grade tracker for first-year medical students: enter component scores per subject to see your GWA.

@Frequent-Past7748

ClaudePrompt1.2K

Ballet Allegro Combination Generator

A generator that creates random allegro enchaînements with steps and arm positions for ballet class and exam practice.

@Striking_Light182

ClaudePrompt595

Tomorrowland 2026 Lineup Diff

Compare Tomorrowland 2026 lineups across both weekends and 15 stages to see who plays both weekends and who plays only one.

@Intelligent_Sock6908

ClaudePrompt593

PC Watercooling Radiator Calculator

Enter your heat load and fan speed to estimate how many 120 mm or 360 mm radiators a PC watercooling loop needs.

@filip1299

ClaudePrompt11

Ladder Shim for 25mm Miniature Bases (STL)

A 3D viewer for a small printable shim that holds 25 mm magnetized miniature bases on ladder terrain, with dimensions and STL export.

@celeithor

ClaudePrompt45.4K

Claude AI translator app

A translation app that calls Claude from inside the artifact, built from a single prompt.

@Simon Willison

ClaudePrompt390

Felt: Shader Texture Generator

A fragment-shader generator for seamless felt textures with controls for colour, fibre length, density, curl and nap.

@A-Marko

ClaudePrompt627

Italian Flat-Rate (Forfettario) Tax Calculator

A tax calculator for Italy's flat-rate forfettario regime that works out INPS contributions, tax, advance payments and the fiscal calendar.

@gatsu_1981

ClaudePrompt2.1K

Social Media Backlash Simulator

Write a post and see how badly it might get flamed online, with strictness levels from gentle to brutal.

Unknown maker

ClaudePrompt156

YouTube Compound Effect Calculator

Slide search volume, click-through, conversion and commission to see how a library of ranking YouTube videos adds up to affiliate income.

@BeachBumUniversity

ClaudePrompt115

Running Pace Calculator

Enter any two of distance, time and pace and it solves the third, in miles or kilometers with preset race distances.

@duncanlamont2.bsky.social

ClaudePrompt6K

Stylish Pomodoro Timer

A clean Pomodoro focus timer with work and break modes, a circular progress ring and sound notifications.

@madewithclaude.com

ClaudePrompt212

Facade Synth: Street Elevation Synthesizer

A synthesizer-style tool for designing street elevations: turn knobs to generate Georgian, Victorian, Amsterdam or Grasse terraces drawn in black and white.

@Tomasmillar