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.

Use itOpen the live build in one click
Make your ownCopy the prompt into your AI
Share yoursPaste a link, we make the preview

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

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

ClaudePrompt45.4K

Claude AI translator app

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

@Simon Willison

ClaudePrompt128

PRISMA-Search Auto-Reviewer

Paste a systematic review's search methods section and get it graded against the 16-item PRISMA-Search checklist.

@carrieprice.bsky.social

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

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

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

ClaudePrompt594

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

ClaudePrompt592

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

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

ClaudePrompt626

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

ClaudePrompt114

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

ClaudePrompt28

RuneScape NPC Aggro & Safespot Demo

A grid sandbox showing how Old School RuneScape NPCs path toward the player and how walls create safespots.

@TheCheesy

ClaudePrompt360

60-Second 4-7-8 Breathing Break

A guided 4-7-8 breathing exercise that walks you through four calming breath cycles in about a minute.

@Jeremy Caplan

ClaudePrompt17

Nucleus Scribble Pixel Classifier

Scribble background and nuclei on a microscopy image and a random forest trained in your browser segments every pixel, scored live.

@nkiaru.bsky.social

ClaudePrompt14

Mac RAM Calculator for Local LLMs

Estimates how much RAM a Mac needs to run a model, from parameter count, quantization and framework.

@mergesort.me

ClaudePrompt55

PubMed Search Strategy Checker

Submit a PubMed search strategy and get an automated review of MeSH terms, field tags, Boolean logic, truncation and filters.

@carrieprice.bsky.social

ClaudePrompt17

Leaf Encoder Lab: Embeddings in the Browser

Runs a 23M-parameter search embedding model in the browser on WebAssembly SIMD and WebGPU, with correctness checks and speed timings.

@austegard.com

ClaudePrompt101

Wizball C64 Music Player

A browser player for Martin Galway's Wizball Commodore 64 soundtrack, running a SID emulator compiled to WebAssembly.

@cpldcpu

Claude309.1K

Claude Chat Application

Claude Chat Application, a public Claude artifact.

Unknown maker

ClaudePrompt190.7K

Smart Prompt Maker: Questions to a Ready Prompt

A three-step prompt builder: describe your task, answer tailored follow-up questions it generates, and get a finished prompt to paste into any AI tool.

Unknown maker

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

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

ClaudePrompt155

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

ClaudePrompt7.3K

Email Writing Assistant

Type rough thoughts, pick a tone (professional, warm, concise, formal, casual, persuasive) and Claude turns them into a polished email.

Unknown maker

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

ClaudePrompt17

RPG Self-Status Daily Tracker

Log your morning and midday state and see your energy as RPG-style HP, MP and stamina bars, with a pixel-art adventure that levels up.

@zakuro-glink.bsky.social

ClaudePrompt78

Image resize and JPEG quality comparer

Drop in an image to compare it at several JPEG quality levels and sizes, with file sizes and download links.

@Simon Willison

Loading pins…

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

Used Tesla price tracker

Kaufcheck: Do You Really Need It?

Claude AI translator app

PRISMA-Search Auto-Reviewer

Archero 2 Fishing Event Tracker

Neon Postgres Pricing Calculator

Ballet Allegro Combination Generator

Tomorrowland 2026 Lineup Diff

PC Watercooling Radiator Calculator

Felt: Shader Texture Generator

Italian Flat-Rate (Forfettario) Tax Calculator

Social Media Backlash Simulator

Running Pace Calculator

RuneScape NPC Aggro & Safespot Demo

60-Second 4-7-8 Breathing Break

Nucleus Scribble Pixel Classifier

Mac RAM Calculator for Local LLMs

PubMed Search Strategy Checker

Leaf Encoder Lab: Embeddings in the Browser

Wizball C64 Music Player

Claude Chat Application

Smart Prompt Maker: Questions to a Ready Prompt

Retirement Tax Optimizer

OINP Job Offer Score Estimator

Med School Year 1 Grade Tracker

YouTube Compound Effect Calculator

Email Writing Assistant

Facade Synth: Street Elevation Synthesizer

RPG Self-Status Daily Tracker

Image resize and JPEG quality comparer

Made with

Used Tesla price tracker

Kaufcheck: Do You Really Need It?

Claude AI translator app

PRISMA-Search Auto-Reviewer

Archero 2 Fishing Event Tracker

Neon Postgres Pricing Calculator

Ballet Allegro Combination Generator

Tomorrowland 2026 Lineup Diff

PC Watercooling Radiator Calculator

Felt: Shader Texture Generator

Italian Flat-Rate (Forfettario) Tax Calculator

Social Media Backlash Simulator

Running Pace Calculator

RuneScape NPC Aggro & Safespot Demo

60-Second 4-7-8 Breathing Break

Nucleus Scribble Pixel Classifier

Mac RAM Calculator for Local LLMs

PubMed Search Strategy Checker

Leaf Encoder Lab: Embeddings in the Browser

Wizball C64 Music Player

Claude Chat Application

Smart Prompt Maker: Questions to a Ready Prompt

Retirement Tax Optimizer

OINP Job Offer Score Estimator

Med School Year 1 Grade Tracker

YouTube Compound Effect Calculator

Email Writing Assistant

Facade Synth: Street Elevation Synthesizer

RPG Self-Status Daily Tracker

Image resize and JPEG quality comparer