Find your next PDF guide idea before everyone else does
Idea Radar scans real search trends and competition data to surface PDF guide ideas with rising demand and low competition — ranked and ready to write.
Real search signals
Search Interest and trend direction come from Google Trends, with absolute monthly volume from Keywords Everywhere when available — never a guess presented as data.
Opportunity scoring
Every idea gets a 0-100 Opportunity Score that weighs demand against competition, so you can sort hype from the ideas actually worth writing.
Niche-aware generation
Pick a niche and idea count, optionally narrow with a topic, and get titles, audiences, difficulty, and example queries in one pass.
Looks just as good on your phone
Generate and browse ideas from anywhere — no separate app needed.
Simple pricing
Start free. Pay only for what you need beyond that.
Free
$0
5 searches/day as a guest, 15/day once you sign in.
- ✓Real search & competition signals
- ✓Sign in to save ideas across devices
- ✓Email yourself up to 3 batches/day
Credits
$10 one-time
25 credits — 1 credit unlocks one extra Generate search once your daily free searches run out.
- ✓Never expires
- ✓Doesn't affect Save or Email limits
- ✓Buy more anytime from your account
Idea Alerts
$9 /mo per niche
A weekly email of fresh, low-competition ideas for the niches you pick. $19/mo for a bundle of 3 (save $8/mo).
- ✓Delivered every week automatically
- ✓Swap niches or cancel anytime
- ✓Bundle 3 niches for less
What users are saying
“Opportunity Score stopped me from writing another guide nobody was actually searching for.”
PDF guide creator
“The competition data alone talked me out of three oversaturated niches before I wasted a weekend on them.”
Digital product seller
“Real signals, not vibes — that's the difference between this and just asking an AI chatbot for ideas.”
Course creator
Turn one topic into a print-ready coloring book
Book Builder drafts unique page prompts, generates line art with AI, and exports a print-ready PDF — no design skills needed.
AI-drafted, always unique
Every page gets its own prompt — whether Claude drafts a full batch or you regenerate a single page — with built-in duplicate detection so no two scenes repeat.
Print-ready by design
Pick a trim size (8.5x11, A4, 6x9, and more) and bleed up front. Every generated image matches your book's exact page geometry — not a generic square cropped to fit.
From topic to PDF in one flow
Approve the pages you like, then export a single print-ready PDF — ready for Amazon KDP, Etsy, or wherever you sell.
Free trial
3 credits free
Try image generation before you subscribe — no card required.
- ✓3 free image-generation credits
- ✓Full access to prompt drafting & PDF export
- ✓Upgrade anytime
Image Credits
$25 /mo
100 image-generation credits a month for ongoing books.
- ✓Unused credits roll over, up to 2x your monthly allotment
- ✓Covers generating, regenerating images, and regenerating prompts
- ✓Cancel anytime from your account
Ready to see what's trending?
Pick a niche, set how many ideas you want, and generate your first batch in under a minute.
Generate PDF Ideas