PromptnatorPromptnator

Turn ideas into perfect prompts

One idea.
Infinite possibilities.

Powerful prompts for any AI, any task. Speak or type a rant. We compile Role, Tone, and Audience for ChatGPT, Claude, Cursor, and 20+ targets.

No credit card.

Featured on FoundrList
Promptnator wizard
Landing page
Email sequence
Product shot
App UI
  • Intent Detection
  • Framework Engine
  • Context Builders
  • Precision Scoring

See it first

Four real rants. Tap one. The polished prompt is already here.

Your rant · score 34

ok so I need a landing page for my skincare brand like premium but not boring and also the email sequence after signup

Magic Polish · ChatGPT · score 87

+53
# Role
You are a senior conversion copywriter for a premium DTC skincare brand.

# Objective
Write a mobile-first landing-page hero plus a 3-email welcome sequence after signup.

# Audience
Style-aware shoppers who want premium care without hype.

# Tone
Calm, specific, never salesy.

# Constraints
- No invented clinical claims
- Premium, not luxury-costume
- Scannable on a phone

# Output
Markdown: Hero (headline, sub, CTA) then Emails 1-3 (subject + body).

Instant preview. Your own rant waits in the workspace after signup.

MCP + API

Use Promptnator inside ChatGPT, Claude, and Cursor.

One key. Same credits. A polish tool agents can call.

Developers

How it works

One loop. Mess in, prompt out, proof after.

Compile

A rant becomes Role, Tone, Audience, and a copy-ready prompt for the app you actually use.

Prove

Run A/B in Test Bench. Same model. See what the polished prompt changes.

Remember

Your stack stays on. The second generation already sounds like you.

Test Bench

Don't just copy it. See if it works.

After Magic Polish, A/B your raw rant against the compiled prompt on the same model.

Open workspace

Pricing

MOST POPULAR

Pro

$7.99/ mo

$0.04 a prompt

Daily habit plan

  • 200 gens / month
  • 100 Test Bench runs / month
  • System Studio + Prompt Protection
  • Unlimited Vault · refine chips · score
  • Priority access

Premium

$19.99/ mo

$0.02 a prompt

Serious creation volume.

  • 1000 gens / month (4x Pro)
  • 400 Test Bench runs / month
  • Everything in Pro
  • Batch Mode (up to 25 inputs)
  • Prompt Chains (multi-step)
  • BEAST Mode + advanced variants

What people dump in

After the blank box

Landing pages

Turn a messy brand rant into Role, Tone, and Audience you can paste into ChatGPT.

Ads and emails

Same dump. A compiled prompt for the tool you actually ship in.

Cursor and code

Speak the feature. Get a prompt that already has the job, the stack, and the constraints.

Image and video

A product shot or scene, compiled for Midjourney, Sora, and the rest of the catalog.