IdeaProof · Comparison
Business Plan Tools
IdeaProof vs 15MinutePlan AI
15MinutePlan AI produces a plan from a short form. IdeaProof does the same — and validates demand, surfaces competitors and ships brand & marketing assets.
90 free credits·60-second verdict·Vendor-neutral data·Updated 2026
Time to verdict
IdeaProof: 60 seconds
15MinutePlan AI: 15 minutes per plan
Pricing
IdeaProof: Free 90 credits on signup, 20 cr per Pro validation, then €19+ packs
15MinutePlan AI: From $49 per plan
Best for
IdeaProof: founders validating + planning end-to-end
15MinutePlan AI: Founders who only want a polished plan document, nothing else.
Feature-by-feature
| Feature | IdeaProof | 15MinutePlan AI |
|---|---|---|
| AI-generated plan | ||
| Validation score | ||
| Live market data | ||
| Competitor analysis | ||
| Brand strategy | ||
| Marketing suite | ||
| Free tier | 90 credits | Sample only |
| Per-output cost | ~€2 | $49 |
Who wins where
IdeaProof wins on
- Demand validation built in
- Multi-AI market intelligence
- Cheaper per-credit pricing
- Full ecosystem, not a single output
15MinutePlan AI wins on
- Single-purpose simplicity
- Per-document pricing some prefer
Common questions
See if your idea passes — in 60 seconds
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