Best AI Prompts That Actually Work

Code Refactoring Architect

Ask an AI to mercilessly review your code for scalability, security, and edge cases.

Review this code like a senior architect. Do not rewrite it yet. Instead, point out 3 security flaws, 2 performance bottlenecks, and 1 edge case it fails to handle. Then ask me which one to fix first.

SaaS Product Name & Branding Strategist

Generate 10 available-style brand names, visual identity concepts, and value propositions.

Act as a branding director. I am building [PRODUCT]. Give me: 1) 10 short punchy brand names, 2) 2-color aesthetic palette recommendations, 3) 3 tagline variations, and 4) a 1-sentence value proposition for ProductHunt.

Learn Prompting

A free, structured course on prompting written by researchers rather than course sellers.

Prompt Engineering Guide

The open reference on techniques, with the papers each one came from.

PromptHero

Search millions of images by the exact prompt that produced them.

PromptBase

A marketplace for prompts that reliably work — useful to study even if you never buy one.

FlowGPT

A large community library of prompts, sorted by what people actually use.

Turn an idea into a 48-hour test

Break any idea into customers, pain, revenue, risks, and a free first experiment.

My idea is [IDEA]. Identify: 1) three customer groups most likely to pay, 2) their sharpest problem, 3) a free 48-hour validation test, 4) three paths to first revenue, and 5) clear failure conditions. Put it in a table and challenge the riskiest assumption first.

Design a viral 30-second Short

Turn one topic into a hook, fast story, payoff, and natural call to action.

Turn [TOPIC] into a 30-second vertical video. Write: 0–2s pattern-interrupt hook, 3–15s rapid setup, 16–25s surprising payoff, and 26–30s natural CTA. Include on-screen text and cut notes. Do not invent facts or make unverifiable promises.

The universal beginner teacher

Explain a hard idea with a definition, analogy, example, misconceptions, and quiz.

Teach [CONCEPT] to a complete beginner. Give a two-sentence definition, an everyday analogy, the smallest useful example, three common misconceptions, and three quiz questions with answers and explanations.

Image prompt director

Expand a rough visual idea into a production-ready image prompt.

Expand [SCENE] into a concise image-generation prompt. Specify subject, action, environment, composition, lens, lighting, palette, texture, era, and aspect ratio. Remove empty adjectives and finish with a separate negative-prompt list.

Honest buying comparison

Compare products using real constraints instead of advertising copy.

Compare [PRODUCTS] using total price, core features, data requirements, returns, warranty limits, and best-fit user. Mark anything unverified as unknown. End with recommendations by use case, not one universal winner.

Explain code I did not write

What it does, why it is shaped that way, and where the surprises are.

Explain this code: [CODE]. Tell me what it does in two sentences, why it is structured this way (what problem the structure solves), which parts would surprise someone reading it quickly, and what would break if I changed each of the non-obvious decisions.

Validate an idea in 48 hours

Who pays, what hurts, and the free test that could kill it this week.

My idea is [IDEA]. Identify: the three groups most likely to pay and why; their sharpest current pain; a validation test I can run in 48 hours for no money; three paths to first revenue; and the conditions under which I should abandon it. Put it in a table and attack the riskiest assumption first.