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Battle-tested prompts from a prompt engineering expert

The World’s Number 1 Prompt Directory

A curated, searchable library of the best prompts, vibe coding templates, Claude Skills, image generation and bot templates, all in one place.

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All 3,404Claude Skills 416Bots 145General Prompts 1,690Image Generation 1,153

3,404 prompts

Vibe Coding

Vibe Code a Binaural Beat Generator

Agentic build prompt for a Binaural Beat Generator: browser binaural-beat generator with preset frequencies, custom carrier/beat controls, timer and visualiser.

Plan-first, build-incrementally prompt for a web app: 1 build phases, stretch backlog and acceptance checks.
View full prompt →
#audio tool#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a BitTorrent Protocol Simulator

Agentic build prompt for a BitTorrent Protocol Simulator: interactive simulation showing how peers, seeds and pieces move through a BitTorrent swarm.

Plan-first, build-incrementally prompt for a interactive visualisation: 1 build phases, stretch backlog and acceptance checks.
View full prompt →
#educational simulator#interactive visualisation#vibe coding#ai app builder
Vibe Coding

Vibe Code a Bitwarden Alternative

Agentic build prompt for a personal Bitwarden replacement: use KeePassXC locally or self-host a Bitwarden-compatible server, keep encrypted backups, and use browser/mobile clients.

Replace Bitwarden with your own self-hosted setup: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#password manager#security#self-hosted setup#vibe coding#bitwarden alternative
Vibe Coding

Vibe Code a Book Finder

Agentic build prompt for a Book Finder: book search app that queries a books API by title or author and shows results with covers, details and links.

Plan-first, build-incrementally prompt for a web app: 3 core features, stretch backlog and acceptance checks.
View full prompt →
#book search#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Browser Fingerprint Shield Extension

Agentic build prompt for a Browser Fingerprint Shield Extension: privacy extension that reduces browser fingerprinting and shows which sites try to fingerprint you.

Plan-first, build-incrementally prompt for a browser extension: 1 build phases, stretch backlog and acceptance checks.
View full prompt →
#privacy extension#browser extension#vibe coding#ai app builder
Vibe Coding

Vibe Code a Browser Image Classifier

Agentic build prompt for a Browser Image Classifier: app that classifies images in the browser with a pre-trained model, from uploads or the webcam, showing top predictions and confidence.

Plan-first, build-incrementally prompt for a web app: 2 build phases, stretch backlog and acceptance checks.
View full prompt →
#ai image recognition#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Bug Race Betting Game

Agentic build prompt for a Bug Race Betting Game: animated bug race where players bet on which bug will win.

Plan-first, build-incrementally prompt for a browser game: 20 core features, stretch backlog and acceptance checks.
View full prompt →
#racing game#browser game#vibe coding#ai app builder
Vibe Coding

Vibe Code a Buttondown Alternative

Agentic build prompt for a personal Buttondown replacement: collect subscribers to a small list, compose and send compliant Markdown newsletters with simple automations, publish a web archive, and report basic delivery and click events.

Replace Buttondown with your own web app: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#email newsletters and creator publishing#newsletter#web app#vibe coding#buttondown alternative
Vibe Coding

Vibe Code a Calculator

Agentic build prompt for a Calculator: clean, keyboard-friendly calculator with arithmetic, memory functions and a history tape.

Plan-first, build-incrementally prompt for a web app: 10 core features, stretch backlog and acceptance checks.
View full prompt →
#calculator#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Calday Alternative

Agentic build prompt for a personal Calday replacement: build a personal booking links tool that reads one calendar, publishes availability, reserves a slot, and writes the event back.

Replace Calday with your own web app: 4 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#booking links#scheduling#web app#vibe coding#calday alternative
Vibe Coding

Vibe Code a Calendar App

Agentic build prompt for a Calendar App: calendar to organise daily life with month/week views, events, reminders and custom styling.

Plan-first, build-incrementally prompt for a web app: 3 core features, stretch backlog and acceptance checks.
View full prompt →
#calendar#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Calendbook Alternative

Agentic build prompt for a personal Calendbook replacement: build a personal booking pages tool that reads one calendar, publishes availability, reserves a slot, and writes the event back.

Replace Calendbook with your own web app: 4 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#booking pages#scheduling#web app#vibe coding#calendbook alternative
Vibe Coding

Vibe Code a Calorie Counter

Agentic build prompt for a Calorie Counter: calorie counter that looks up foods, logs meals and tracks daily calories against a goal.

Plan-first, build-incrementally prompt for a web app: 7 core features, stretch backlog and acceptance checks.
View full prompt →
#nutrition#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Camtasia Alternative

Agentic build prompt for a personal Camtasia replacement: build a local screen recording + editing workflow that imports user-owned media, applies the core edit or transformation, previews it, and exports a standard file.

Replace Camtasia with your own web app: 4 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#screen recording + editing#screen recording#web app#vibe coding#camtasia alternative
Vibe Coding

Vibe Code a Capacities Alternative

Agentic build prompt for a personal Capacities replacement: capture linked notes as typed objects such as people, books, meetings, and ideas, search them instantly, surface backlinks, and export a normal Markdown folder.

Replace Capacities with your own desktop app: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#notes#notes knowledge#desktop app#vibe coding#capacities alternative
Vibe Coding

Vibe Code a Careerflow Alternative

Agentic build prompt for a personal Careerflow replacement: organize job applications, create evidence-grounded resume and LinkedIn improvement checklists, tailor user-authored materials against a supplied role, and keep every claim traceable to the user's own evidence.

Replace Careerflow with your own web app: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#resumes#career#web app#vibe coding#careerflow alternative
Vibe Coding

Vibe Code a Charity Finder

Agentic build prompt for a Charity Finder: charity finder that searches organisations by cause and location via a charity API, with details and donation links.

Plan-first, build-incrementally prompt for a web app: 15 core features, stretch backlog and acceptance checks.
View full prompt →
#charity#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a CleanShot X Alternative

Agentic build prompt for a personal CleanShot X replacement: capture screenshots or screen video with microphone audio, trim the result, annotate key moments, copy or save locally, and export a shareable local video.

Replace CleanShot X with your own desktop app: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#screen recording#desktop app#vibe coding#cleanshot x alternative
Vibe Coding

Vibe Code a Cognito Forms Alternative

Agentic build prompt for a personal Cognito Forms replacement: build a advanced forms tool with a schema-based form editor, public share link, validation, response table, CSV export, and webhook.

Replace Cognito Forms with your own web app: 6 scoped features, explicit out-of-scope list and handover checks.
View full prompt →
#advanced forms#forms#web app#vibe coding#cognito forms alternative
Vibe Coding

Vibe Code a Collaborative Code Editor

Agentic build prompt for a Collaborative Code Editor: browser-based code editor where several people edit the same file in real time with syntax highlighting and presence.

Plan-first, build-incrementally prompt for a web app: 2 build phases, stretch backlog and acceptance checks.
View full prompt →
#code editor#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Collaborative Whiteboard

Agentic build prompt for a Collaborative Whiteboard: real-time multiplayer whiteboard with shapes, freehand drawing, sticky notes and live cursors.

Plan-first, build-incrementally prompt for a web app: 2 build phases, stretch backlog and acceptance checks.
View full prompt →
#whiteboard#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Contact Info Scanner App

Agentic build prompt for a Contact Info Scanner App: mobile app that scans photos for phone numbers, emails and website links and organises them into contacts.

Plan-first, build-incrementally prompt for a mobile app: 5 core features, stretch backlog and acceptance checks.
View full prompt →
#ocr scanner#mobile app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Countdown Timer and Stopwatch

Agentic build prompt for a Countdown Timer and Stopwatch: app with countdowns to important events and a stopwatch with laps.

Plan-first, build-incrementally prompt for a web app: 11 core features, stretch backlog and acceptance checks.
View full prompt →
#timer#web app#vibe coding#ai app builder
Vibe Coding

Vibe Code a Coupon Aggregator Website

Agentic build prompt for a Coupon Aggregator Website: deals site that collects coupons and promo codes by store and category, with search, expiry dates and user voting.

Plan-first, build-incrementally prompt for a website: 13 core features, stretch backlog and acceptance checks.
View full prompt →
#coupons and deals#website#vibe coding#ai app builder
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Samuel

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Have a question? Email me at sam@promptllm.co

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