
Preuve

Get a viability score, competitor map & blind spots from 50+ live data sources. Trusted by 6,500+ founders. Free scan.
Editor's Verdict
Key Takeaways
- Viability Score
- Competitor Mapping
- Market Sizing (TAM/SAM/SOM)
- Founder Fit
In-Depth Review: What is Preuve?
Preuve AI is a startup validation tool that scans 50+ live data sources—including Crunchbase, Google Trends, Reddit, and Product Hunt—to generate a viability score, map up to 15 competitors with funding and pricing data, and surface blind spots before you build. With 6,500+ ideas analyzed across 13 industries since 2026, it helps founders avoid the #1 reason startups fail (42% due to no market need). Features include market sizing, founder-market fit, community signals, pivot recommendations, and source-linked data. Free scan takes 60 seconds; full Founder Report costs $29 one-time with a 14-day satisfaction guarantee.
Core Features
Viability Score
Get a clear launch-readiness score from 0-100 based on live data from 50+ sources, helping you decide if your idea is worth pursuing.
Competitor Mapping
Map up to 15 competitors with their funding, pricing, traction, and positioning to identify market gaps and differentiate your startup.
Market Sizing (TAM/SAM/SOM)
Receive bottom-up market size estimates with methodology breakdowns ready for investor decks.
Founder Fit
A second score evaluating how well your background and skills match the opportunity, not just the idea.
Pivot Recommendations
AI identifies market gaps and suggests concrete pivots based on competitive landscape analysis, typically improving score by 10+ points.
Source-Linked Data
Every key claim in the report links back to its original source, enabling easy verification.
Business Plan & Investor Docs
Generate a defendable business plan, pitch deck, investment memo, and financial model for fundraising.
Community Signals
Analyze Reddit, Quora, Hacker News, Product Hunt, and other platforms to gauge real demand and pain points.
Live Competitor Intel
Continuously monitor competitor moves, pricing changes, and funding rounds with optional Radar Pro subscription.
Pricing
Free Reality Check
- Viability score
- Market size overview
- 2 competitor previews
Founder Report
- Verdict cross-checked by multiple Opus 4.8 runs
- Founder Fit score
- What to fix before you build
- Who buys first and how to reach them
- Proof real people feel this pain
- 3 pivots to improve score (+10 pts avg.)
- Up to 15 competitors with pricing and weak spots
- Every key claim linked to its source
- Defendable Business Plan, bank-ready
- Unlimited Starter Scans
5-Pack Founder Reports
- 5 full Founder Reports
- All features of Founder Report
10-Pack Founder Reports
- 10 full Founder Reports
- All features of Founder Report
- Build with AI add-on included
Investor-Ready Package
- Custom-designed pitch deck
- 4-page investment memo with source-linked claims
- 18-month financial model with validated unit economics
- Investor Q&A prep with objection handling
- All features of Founder Report
- Build with AI add-on included
Radar Pro
- Monitor 1 idea continuously
- Full report re-scan every 30 days
- Live viability score updates
- 1 AI Pivot suggestion per month
- Monthly digest of competitor moves and score changes
- Enriched competitor data and gap-spotting
Lifetime Pro
- Complete founder reports, 15 sections, Smart Pivots, deep scans
- 10 deep scans per month
- Unlimited Starter Scans
- AI Context Pack included
- MCP + API access
- Early access to new features
- Price locked
Lifetime Business
- Everything in Lifetime Pro
- 20 deep scans per month
- Investor Package (pitch deck, memo, model, due diligence) free
- Side-by-side competitive maps across all ideas
- Priority support
- First access to future features
Build with AI Add-on
- Drop your report into Claude, ChatGPT, or Gemini for AI-enhanced analysis
Pros and Cons
Pros
- Comprehensive data from 50+ live sourcesScans Crunchbase, Reddit, Product Hunt, G2, Google Trends, news, and more for real-time competitive and demand signals.
- Source-linked claims for trustEvery data point links back to its original source, allowing founders to verify claims and build investor confidence.
- Actionable pivot recommendationsAI identifies market gaps and suggests concrete pivots, typically improving viability scores by 10+ points.
- Affordable one-time reportFounder Report costs $29 flat with a 14-day guarantee, making validation accessible without ongoing subscription.
- Fast validation in 60 secondsFree Starter Scan provides viability score, market size, and competitor preview in about a minute.
Cons
- Free version limitedReality Check only shows viability score, market size overview, and 2 competitor previews; full details require payment.
- No continuous monitoring in base planFounder Report is a one-time snapshot; ongoing monitoring requires Radar Pro ($19/month) or lifetime plans.
- Investor-Ready Package expensiveAt $499 one-time, it's a significant cost for bootstrapped founders, though it includes bespoke deliverables.
- Some features locked behind higher tiersEnriched competitor data, monthly re-scans, and API access require lifetime or Radar Pro plans.
- No manual overrides for AI decisionsWhile you can refine sections, the core score and analysis rely on AI, which may miss niche context.
Use Cases & Recommended Professions
Startup Founder→ View Toolkit
Validate their business idea before investing months of development and avoid building something nobody wants.
Product Manager→ View Toolkit
Quickly research market demand, competitor landscape, and customer pain points to prioritize features and pivot directions.
Investor→ View Toolkit
Use the viability score and competitive analysis to screen deals and ensure portfolio companies have market validation.
Consultant→ View Toolkit
Deliver client-ready market research and validation reports under their own brand using the white-label option.
Incubator or Accelerator Manager→ View Toolkit
Provide cohort startups with fast, data-driven validation to save time and focus resources on high-potential ideas.
Freelance Developer→ View Toolkit
Test side-project ideas for real demand and competitive viability before committing to development.
Frequently Asked Questions
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