Business idea validation, 50+ live sources, source-linked evidence.
Preuve AI is a startup validation tool that scans 50+ live data sources - including Crunchbase, Google Trends, Reddit, Product Hunt, and G2 - to generate a viability score, map up to 15 competitors with funding and pricing data, and surface blind spots before you build. Over 5,500+ startup ideas have been analyzed across 13 industries since 2026. According to CB Insights, 42% of startups fail because there is no market need - the blind spot Preuve AI catches. Free scans take 60 seconds. Full Founder Reports cost $29 one-time with a 14-day report guarantee.
5,533+ ideas analyzed|Free|No human reads your idea
Idea validation in 60 seconds with Preuve AI
Idea validation is the process of testing a startup idea against real market evidence before building. Preuve AI runs idea validation in 60 seconds across 50+ live data sources including Crunchbase, Google Trends, Reddit, and G2. Free scan, $29 founder report. The output: a viability score, competitor map, market sizing, blind spot list, and pivot recommendations. Every claim is linked to a public source.
Supported by
See your market the way investors do.
Deep Competitor Intel
Every competitor mapped: pricing, funding, users, weaknesses, and the gaps you can exploit.
Up to 15 competitors per report
PricingFundingUsers
Maze$99/mo$60M60K+ brands
Figma$16/seatIPO13M+ MAU
Notion$10/seat$343M100M+
Live Sources
50+sources
Pain points and demand signals from Reddit and X, market data from SEC and Crunchbase, all cited.
No live data. The LLM generates agreeable analysis.
0-29
1%
30-39
2%
40-49
4%
50-59
8%
60-69
15%
70-79
42%
80+
28%
Median: ~78-Feels good. Means nothing.
Preuve AI · 5,500+ ideas
Earn your score
10 AI agents. 50+ live sources. Every claim cross-checked and linked.
0-29
1.2%
30-39
3.6%
40-49
25.1%
50-59
30.3%
60-69
21.5%
70-79
15.5%
80+
2.8%
18.3% score 70 or above. If yours does, it earned it.
Score distribution based on a rebuilt April 2026 benchmark set drawn from 4,000+ startup ideas analyzed by Preuve AI.
A low score isn't a rejection. It's a fix list.
Why ideas die
Where founders waste 6 months.
42% of startups die from no market need. The 4 traps that explain why.
Trap 01
Asking friends and family
They will say it is a great idea. They have to. Ask 10 strangers in your target segment. Cold DM on LinkedIn, IndieHackers, or relevant subs.
Trap 02
Trusting a 90/100 from a chatbot
If the score does not link to evidence (real competitors, real demand, real signals), it is not validation. It is autocomplete dressed in a confidence interval.
Trap 03
Skipping the competitor map
"There are no competitors" usually means you did not look hard enough. Indirect competitors count. Manual workarounds count. Doing nothing counts.
Trap 04
Validating the solution, not the problem
If users are excited about your specific solution but cannot articulate the problem in their own words, you have a feature, not a business. Pivot the solution. Keep validating the problem.
The questions founders ask before they trust an idea validation tool.
Idea validation is the process of testing a startup idea against real market evidence before you build. It checks four things: is there demand, who are the competitors, what is the market size, and what are the risks. Done right, it replaces months of building the wrong thing with hours of evidence gathering.
The top tools in 2026 are Preuve AI (50+ live sources, source-linked evidence, $29), IdeaProof (single-shot AI report), ValidatorAI (chat-based), IdeaBuddy (business plan focused), and DimeADozen (credit-based GPT-4 reports). Preuve is the only one that links every claim back to a public source like Crunchbase, G2, Reddit, or a funding announcement.
Start with a one-paragraph description of the problem, target user, and your proposed solution. Then check existing competitors and how they price, measure search demand and community signals (Reddit, Quora, niche forums), and estimate TAM/SAM/SOM with public data. After that, talk to 5-10 potential users. Preuve AI handles the first four steps automatically in 60 seconds.
A free scan takes about 60 seconds. A founder report (50+ sources, full analysis) takes 8-12 minutes. Manual validation by a consultant runs 4-8 weeks and costs $5K-$15K. Talking to users yourself still matters and typically adds another 2-3 weeks on top of any tool.
Idea validation tests whether the problem is real and whether your specific solution makes sense. Market validation tests whether enough people will pay for it. Idea validation comes first. Market validation comes after you have a working prototype and a few customers. Most tools (and most founders) confuse the two.
Free with our scan. $29 for the full Preuve AI founder report (50+ sources, competitor map, pivot suggestions). Comparable AI tools charge $9-$129 (DimeADozen) or $19-$49/mo (IdeaBuddy). Traditional consultants charge $5K-$15K for the same outcome.
AI can validate the data-heavy parts: market size, competitor landscape, demand signals, regulatory checks, and pricing benchmarks. AI cannot replace user interviews. The best workflow is AI for the breadth (50+ sources in minutes) plus 5-10 user calls for the depth. A 90/100 score from a chatbot with no source links is not validation. Source-linked evidence is.
Yes, if you are about to spend more than 4 weeks building. CB Insights found that 42% of startups fail because there is no market need. The cost of a $29 idea validation report is the cheapest insurance against burning 6 months on the wrong idea.
