Free · No sign-up · Works with every AI

Get better AI results without learning prompts.

Say what you want in your own words. This free AI prompt builder writes the expert prompt for ChatGPT, Gemini, Midjourney and more.

We pick the right type and options for you, from 1,611 tested prompts.

Optimised for the AI models you already use

  • Gemini
  • Claude
  • ChatGPT
  • Grok
  • DeepSeek
  • Mistral AI
  • Llama
  • Perplexity
  • Midjourney

promptup — new prompt

auto-detected
2

Tell us a little more

Auto-selected: Blurry / out of focus, Too dark / low light, Old / damaged / faded
3 Your improved prompt
For Gemini 228 words
INCLUDES
✓ Clear task ✓ Context ✓ Fixes ✓ Protects face ✓ Style ✓ Avoid list ✓ Output
Visual Reference
⚡ Target Comparison Reference

AI-generated example


              
Quick Launch:
Tip: Upload your photo in the Gemini app (or Google AI Studio), then paste this prompt. If the face changes, reply: “Keep the face exactly identical to the original.”
Watch it in action

Clips made from these prompts

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Prompt library

1,611 prompts, ready to copy

Every prompt lists the tools it works with and marks the [BLANKS] you fill in.

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New to PromptUp? Start here → · New to prompting? Read how to write a good AI prompt → · Prompt guides and tips → · Free resume builder with ATS check → · Resume guides for freshers →

FAQ

Questions, answered

Still stuck? Read the how to write AI prompts guide.

What is PromptUp?

PromptUp is a free AI prompt generator and prompt library. You pick what you want to do, tap a few options, and copy a detailed, expert prompt to paste into Gemini, ChatGPT, Claude, Midjourney, Veo and other AI tools.

Is PromptUp really free? Do I need an account?

PromptUp is free and needs no sign-up or account.

Is my data private?

The prompt builder and the free tools run in your browser, and what you type in them is not sent to PromptUp. Your prompt only leaves your browser when you choose: if you tap a button that opens ChatGPT or Claude, the finished prompt is put in the link to that app, and that app's own privacy rules apply. Like most sites, PromptUp shows Google ads and uses analytics to count visits and clicks, and it counts how often each library prompt is copied, without any text you typed. The privacy page has the details.

Which AI tools do the prompts work with?

Text prompts work in ChatGPT, Gemini and Claude. Photo-edit prompts are written for Gemini and ChatGPT. Image prompts cover Midjourney, Gemini, ChatGPT and Ideogram, and video prompts cover Veo, Kling and Seedance. Each prompt lists its tools.

How do I write a good AI prompt?

State the role, the task, the context, the format you want and any limits, and be specific. The how-to-write-AI-prompts guide on PromptUp walks through the formula with examples.

Can I customise the prompts?

Yes. Most prompts have [BRACKETED] fields, such as an outfit, a background or a job title. Fill them in, or use the builder to tailor the prompt to your idea.

How it works

Three steps. No prompt skills needed.

  1. 1

    Say what you want

    Type one line, or tap a type: photo, image, video or text.

    make my photo look 4K
  2. 2

    Tap a few options

    Pick what to fix, the style and the AI tool. The prompt updates as you tap.

    Blurry · Too dark · Keep face
  3. 3

    Copy and paste

    Paste the finished prompt into Gemini, ChatGPT, Claude, Midjourney or Veo.

    82 words · ready to paste
Why it works

Same idea. A far better answer.

AI tools guess when your request is vague. PromptUp fills in the details they need.

what most people type

promptup ~ $ fantasy castle picture

Three words leave everything else open:

What kind of castle?AI guesses
What is around it?AI guesses
What time of day?AI guesses
Which art style?AI guesses
  • A plain, generic castle
  • Dull, muddy colours
  • Stray text and odd framing

promptup — image prompt

SUBJECT
A towering white-and-gold castle with many spires, on a high cliff
SCENE
Waterfalls falling into misty forest valleys, sky whales drifting past
LIGHT
Golden sunset glow, a crescent moon in a violet sky
STYLE
Epic fantasy concept art, painterly, rich detail
AVOID
Text, watermarks, blurry or broken towers
OUTPUT
[ASPECT RATIO], high detail
A fantasy castle on a cliff with waterfalls at sunset, made with the pro prompt
Result in Midjourney
Free · No sign-up · No watermark

A free resume builder that checks ATS for you.

Upload your old resume or start fresh, see your ATS score, match it to a job ad and download a clean PDF or Word file. It is made on your device and never uploaded.

  • Free ATS check
  • Match it to a job ad
  • 8 clean templates
  • PDF and Word download

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Prompt ready · 228 words