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Toolkit · Research · Rank · Revenue
No API key

Research & Prompt Builder

Discover trending niches, browse the USA event calendar, and generate AI design prompts for Midjourney, DALL·E, or Ideogram — all aligned to the season and audience that's actually buying right now.

Today
Month
USA Season
Next Big Event
Select Month Updates everything below
Niche Tags Select one or more
Seasonal
Evergreen
AI Design Prompt Generator
Trending Niches
🔥 Hot Design Examples Recommended for

Curated designs that historically convert in this month. Each comes with a ready-to-use AI prompt and a direct Amazon search so you can see real listings selling now.

USA Event Calendar Click to add as niche
Pro Tips for this month

SEO Listing Generator

Generate Amazon Merch–compliant listings: Brand, Title, two Bullets, and Product Description. Real-time character counters keep you safely under the limits.

Listing Inputs

Image to Listing

Upload your design and let AI read the artwork to auto-generate an SEO listing, detect the niche, and write 3 prompt variations on the same theme.

Upload Your Design
📤
Drop image here or click to browse
PNG / JPG / WebP — Max 4 MB

Expand Prompts

Enter one niche and get 3–7 design prompts in a single coherent theme. Mix styles for variety, or lock in one style for a consistent series.

Prompt Settings
🎨 Mixed Styles
🎯 Single Style

Design Analyzer

Upload your design for an honest 10-dimension scorecard. Get a Sell verdict, an ad recommendation with ACoS expectations, a keyword table, and 4 actionable improvement notes.

Upload Design
🎨
Drop design here or click to browse
PNG / JPG / WebP — Max 4 MB

Trademark Check 🛡️

Screen a phrase, slogan, or brand name across 7 Amazon Merch countries before you upload. Combines a curated celebrity/brand blocklist with AI risk analysis, and gives you one-click search links to every official trademark office.

Phrase or Brand to Check
Girl Dad Pumpkin Spice Mom Just Do It Bigfoot Believer Taco Tuesday

Settings

Your API keys are stored only in this browser (localStorage). They are never sent to any server other than the official OpenAI or Google AI APIs. The toolkit works without keys, but AI features will use templated fallbacks.

AI Provider Choose which AI to use
💡 Gemini: 15 req/min free, 1M tokens/day free. Get key at aistudio.google.com/apikey (no credit card needed).
💡 OpenAI: Pay-as-you-go (~$0.001–0.05 per generation with gpt-4o-mini).
Google Gemini API Key Free tier available
💡 Get a free key at aistudio.google.com/apikey. Default model: gemini-2.5-flash (recommended, free tier) or gemini-2.5-pro (best quality). Estimated cost: ~$0.00005–0.001 per generation (or free within limits).
OpenAI API Key Optional backup
💡 Get a key at platform.openai.com/api-keys. Recommended model: gpt-4o-mini (cheap and fast) or gpt-4o (higher quality). Estimated cost: ~$0.001–0.05 per generation.
Model & Behavior
Helium 10 / Merch Informer

No API keys required. The toolkit uses curated keyword databases and AI-powered estimation to provide volume and competition signals — so every feature works out-of-the-box.

Data Storage

All data is stored only in your browser's localStorage. Nothing is uploaded to 3R Digital Lab servers. Your API key, generated listings, and uploaded images stay on your device.

Working with AI…