AI Tool Atlas

Productivity & writingDocumented overviewLast checked Oct 4, 2026

IdeaProof: Pricing, Features & Best Use Cases

AI startup idea validator that returns a verdict, market sizing and competitor mapping in about 120 seconds.

IdeaProof homepage screenshot, productivity & writing AI tool

Our take: Choose IdeaProof if you want a fast AI check of a startup idea with market sizing and competitor mapping, and can accept credit packs priced in euros rather than USD.

Main limitation: Paid credit packs are priced in euros rather than USD, and each validation report uses up credits.

By the AI Tool Atlas editors. Based on the vendor's official documentation; we have not tested this product hands-on. What “documented overview” means

Who IdeaProof fits

Choose IdeaProof if you want a fast AI check of a startup idea with market sizing and competitor mapping, and can accept credit packs priced in euros rather than USD. Based on the vendor's documentation, not on a hands-on test.

Best for: Early-stage founders

Also a good fit for

  • Teams comparing business ideas before building

Consider another tool if paid packs are priced in euros, not USD

Or if

  • Usage is credit-based (150 to 1,500 credits per pack)
  • Platforms are not stated on the official pages

IdeaProof pricing and usage limits

Prices checked Oct 4, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.

Free access and trial conditions

90 credits on signup, no card required

No separate trial

Paid plans: what changes as you upgrade

Starter web

See official pricing source (opens in a new tab)

One-time

Priced EUR 19.99 only; no USD price

For: Occasional validation

Limits

  • 150 credits

Usage caps, credits and extra costs

Paid credit packs in EUR

Not stated on the official pages

What is IdeaProof, and how does it work?

IdeaProof is an AI business-idea validation platform. Founders submit an idea and receive a validation verdict in about 120 seconds, with market sizing, competitor mapping, business plans, brand strategy and marketing assets, according to the official llms.txt file. A full six-step report takes about 30 minutes. The site states a free tier with 90 credits on signup and no card required, and paid credit packs priced in euros. It also publishes free datasets such as a startup failure database and a directory of founder tools. Per the llms.txt, the site was founded in 2024, supports 18 languages and offers a public citation API with free datasets under a CC BY-NC license.

IdeaProof homepage — screenshot of the productivity & writing AI tool, Oct 2, 2026
IdeaProof's official site: how the product presents itself. ideaproof.io, captured Oct 2, 2026

What you provide and what you get back

How IdeaProof works: what you provide, where it runs and what you get backYOU PROVIDEYour inputA written startup or business ideaIndustry and market contextPRODUCTIVITY & WRITINGIdeaProoffree tier, paid price not publish…free tier availableaccount requiredchecked Oct 4, 2026YOU GET BACKThe resultValidation verdictMarket sizing and competitor mapBusiness plan and brand assetsinput → IdeaProof → output · from the vendor's own pages, no hands-on test unless stated
What you give IdeaProof and what comes back, from its documentation

You provide

  • A written startup or business idea
  • Industry and market context

You get back

  • Validation verdict
  • Market sizing and competitor map
  • Business plan and brand assets

Where you can use it

Account
Required
Report speed
About 120 s quick, 30 min full
Languages
18 per llms.txt
Credits
150 to 1,500 per pack
Datasets
Free, CC BY-NC

What people use IdeaProof for

Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.

Validate a startup idea before building

Who
Founders
You provide
A startup idea description
Expected result
You get a verdict on the idea in about 120 seconds that you can use to decide whether to continue.
Plan needed
Free
Limitation
The verdict is AI-generated and is not market proof, so it should be tested against real customer feedback. source (opens in a new tab)

Estimate market size for a new idea

Who
Founders and analysts
You provide
Idea and target market
Expected result
You get market size estimates for the idea and target market you described.
Plan needed
Free
Limitation
The depth of the sources behind the market size figures was not readable, so the numbers need independent checking. source (opens in a new tab)

Map competitors for a concept

Who
Product teams
You provide
Concept and category
Expected result
You get a mapped list of competitors for the concept and category you entered.
Plan needed
Free
Limitation
Coverage may be incomplete, so competitors outside the tool's results could be missed. source (opens in a new tab)

IdeaProof features and their limits

IdeaProof homepage — screenshot of the productivity & writing AI tool, Oct 2, 2026
Feature overview on the official site. ideaproof.io, captured Oct 2, 2026

Validation verdict in about 120 seconds

Returns a go/no-go style assessment of an idea after about two minutes of analysis. Founders get a quick go or no-go style signal on an idea instead of researching it manually for hours.

Access: Not statedLimit: The seed notes the scores are AI opinions, so they should not be treated as proof of demand. source (opens in a new tab)

Market sizing and competitor mapping

Estimates how large the market is and lists rival products. Founders and analysts get a first estimate of market size and a list of rival products without building the research themselves.

Access: Not statedLimit: Figures should be cross-checked, since the sources behind the estimates were not readable. source (opens in a new tab)

Business plan, brand strategy and marketing asset generation

Drafts follow-on materials such as a plan, brand direction and marketing copy from the validated idea. Founders can turn a validated idea into a draft plan, brand direction and marketing copy without starting from a blank page.

Access: Not statedLimit: How much each pack includes of these drafts is not stated in the official pages we could read. source (opens in a new tab)

Credit-based usage with 90 free credits on signup

Charges credits per action, with 90 given free at signup. Anyone can try the tool at no cost, because 90 credits are given at signup without a card.

Access: FreeLimit: Credits are used up with each report, so the free credits cover only a limited number of runs. source (opens in a new tab)

IdeaProof: strengths and limits

Reasons to choose IdeaProof

  • Free tier with 90 credits and no card required With 90 free credits and no card needed, you can validate ideas on the free tier before deciding to buy a pack. documented source (opens in a new tab)
  • Quick single validation (about 120 seconds) A single validation takes about 120 seconds, so you get an early signal on an idea before you spend time building it. documented source (opens in a new tab)
  • Open datasets published for free with attribution The site publishes open datasets for free with attribution, so you can reuse them as long as you credit the source. documented source (opens in a new tab)

Check before paying for IdeaProof

  • Paid packs are priced in euros, not USD Paid packs are priced in euros, so the amount you pay in your own currency can change with the exchange rate. documented source (opens in a new tab)
  • Usage is credit-based (150 to 1,500 credits per pack) Usage is credit-based, with packs of 150, 700 or 1,500 credits, so you need to track how many credits each report uses. documented source (opens in a new tab)
  • Platforms are not stated on the official pages The official pages we could read do not say which platforms are supported, so you cannot confirm device or browser support in advance. documented source (opens in a new tab)

How to use IdeaProof for validating a startup idea

Set up IdeaProof

  1. Open ideaproof.io and sign up for the free tier.
  2. Describe your idea in a few sentences.
  3. Choose the quick validation.

Example: validating a startup idea

  1. Submit the idea.
  2. Wait about 120 seconds for the verdict.
  3. Open the market sizing and competitor sections.

Review and export the result

  1. Verify competitor names exist.
  2. Cross-check market size with an outside source.
Example prompt suggested by our editors (not a recorded output of the product)
A subscription app that matches freelance designers with early-stage startups.

Privacy, data use and commercial rights

Summarized from the vendor's current policies; this is not legal advice and a vendor's badge is not an independent audit.

How your inputs and outputs are handled

Ideas you submit

Not stated

Not stated

Commercial use and plan restrictions

Datasets are CC BY-NC (non-commercial)

Not stated

Explore IdeaProof further

IdeaProof pricing, plan by planEvery plan with USD prices, limits and what is free.Best AI writing and productivity toolsOur picks in this category, compared by price and free tiers.

If you are looking at IdeaProof

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    IdeaProof FAQ

    How long does validation take?

    About 120 seconds for a quick validation; a full six-step report takes about 30 minutes. source (opens in a new tab)

    Is there a free tier?

    Yes, 90 credits on signup with no card required. source (opens in a new tab)

    What currency are packs in?

    Euros: Starter EUR 19.99, Builder EUR 49.99, Founder EUR 99.99. source (opens in a new tab)

    Which languages are supported?

    The llms.txt states 18 languages. source (opens in a new tab)

    Sources and review methodology

    Official sources and verification dates

    Not verified: USD prices; Platforms; Privacy and training terms; US availability; Official pages could not be read as text (client-rendered, empty fetch); facts come from the verified seed research.

    How we documented and maintain this page

    Every fact about IdeaProof above comes from the 2 official pages listed here, last compared on Oct 4, 2026; we have not run IdeaProof ourselves, so it has no editorial score. How we check and re-check pages.

    Article updated Oct 2, 2026; prices checked Oct 4, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error