Core purpose
Validate whether your idea is viable
Look up companies, funding, and investors
Preuve AI vs Crunchbase: Crunchbase is a company and funding database for looking up existing companies, investors, and funding rounds. It is authoritative for company data and strong for competitor and investor discovery, with list building and CSV exports. It is not an idea validator: it tells you who already exists, not whether your own pre-launch idea is viable. Pricing is a limited free tier, then Starter from about $29/user/mo billed annually, and Pro at $99/mo monthly or about $49/mo billed annually. Preuve AI scans your idea across 50+ live data sources via 10 parallel AI agents and returns a scored go/no-go viability verdict in about 60 seconds, with every claim sourced and verifiable, plus TAM/SAM/SOM, a competitor map, and 3 pivot recommendations. Best used together: Crunchbase to research the companies and investors that already exist, Preuve AI to validate whether your own idea is worth building before you commit time or capital.
Look up companies vs validate your idea
Crunchbase is a company and funding database for researching companies that already exist. Preuve AI scans your idea across 50+ live sources via 10 parallel agents and returns a sourced go/no-go verdict in about 60 seconds.
Side by side
Verdict
Preuve AI wins 6 of 7 validation steps.
Crunchbase looks up companies that already exist. Preuve validates whether your idea is viable.
Core purpose
Validate whether your idea is viable
Look up companies, funding, and investors
Works on a pre-launch idea
Pre-launchYes, built for ideas before they exist
→ You get a verdict on your idea before you build, not just data on who is already out there.
No, it indexes companies that already exist
Sourced numbers, repeatable verdict, structured report.
Output
DecisiveScored go/no-go verdict + six frameworks
→ A clear verdict you can act on, not raw records you still have to interpret.
Company profiles, funding rounds, and lists
Market sizing TAM/SAM/SOM
SourcedCalculated bottom-up for your idea
→ A market size sized for your idea, not a spreadsheet you build from scratch.
Raw data you compute yourself
Honest verdict
HonestHonest verdict, only 18.3% of ideas earn a go
→ The data pushes back when the numbers do not add up.
No verdict, it is a database
Investor-ready deliverables
ReadyDeck, memo, plan, and dashboard
→ Deliverables you can put in front of investors, not just rows to export.
Data exports and saved lists
One-time pay vs subscription, and who it is for.
Pricing
One-time$29 one-time deep report + free basic scan
→ Pay once, keep the report. No recurring per-seat subscription.
Limited free, from ~$29/mo
The core difference
is your own pre-launch idea worth building, and can you prove it?
who already exists, who funds them, and how much they raised?
Different jobs. Crunchbase tells you who already exists and how they are funded; Preuve AI tells you whether your own idea is worth building, with sourced evidence you can defend.
Fair assessment
Crunchbase has real strengths worth acknowledging. Here is where it delivers genuine value.
Crunchbase is one of the most trusted databases for company profiles, funding rounds, and valuations. If you need reliable data on companies that already exist, it is hard to beat.
Powerful filters let you surface competitors, founders, and active investors in a space. For mapping who is already in a market, the discovery tooling is genuinely strong.
Saved lists and CSV exports make it easy to build prospect or competitor sets and pull them into your own analysis. A practical workflow for research and outreach.
Preuve scores your specific pre-launch idea, not companies that already exist. You get a verdict on whether it is worth building before you commit time or capital.
50+ sources scanned in real time via 10 parallel AI agents, so the verdict reflects the market as it is today, not just a static database of past rounds.
Click any data point to see its source. No trust required. Every competitor, demand signal, and number links back to where we found it.
We tell founders when their idea needs work. Only 18.3% of ideas earn a go verdict. Six scoring frameworks mean the data pushes back when the numbers don't add up.
Bottom-up TAM/SAM/SOM and a live competitor map sized for your idea, not raw rows you have to compute and defend yourself.
A $499 package with a founder-built and reviewed pitch deck, investment memo, financial model, and competitive teardown. Built for due diligence, not just a data export.
When the verdict is no, Preuve names 3 concrete pivots grounded in gaps in the live competitive landscape, not just a longer list of companies to read.
Decision guide
Best together: Use Crunchbase to research the companies and investors that already exist, then run Preuve AI to validate whether your own idea is worth building before you commit time or capital.
Start with evidence
A list of companies that already exist is research, not a verdict. Scan your own idea against 50+ live sources and get a go/no-go decision you can defend.
Test your idea free→Join 111+ entrepreneurs who validated with linked evidence
FAQ
Crunchbase is great for researching companies, founders, and investors that already exist, and for mapping who is funded in a space. It is not built to validate a new idea: it indexes companies that already exist rather than scoring whether your own pre-launch idea is viable. For idea validation, Preuve AI scans your idea across 50+ live data sources via 10 parallel AI agents and returns a sourced go/no-go verdict in about 60 seconds, with every claim verifiable.
If your goal is to validate a pre-launch idea rather than look up existing companies, Preuve AI is the closest evidence-first option. It scans your idea across 50+ live data sources via 10 parallel AI agents and returns a scored viability verdict in about 60 seconds, plus TAM/SAM/SOM, a competitor map, and 3 pivot recommendations. Crunchbase remains the better tool when you specifically need authoritative company, funding, and investor data.
No, they do different jobs and are often complementary. Crunchbase is a company and funding database for researching companies, investors, and rounds that already exist. Preuve AI validates whether your own pre-launch idea is viable, with a sourced go/no-go verdict, TAM/SAM/SOM, a competitor map, and 3 pivots. Many founders use Crunchbase to research the market and Preuve AI to decide whether to build.
Preuve AI offers a permanently free basic scan and a $29 one-time deep Founder report (15 sections plus 3 pivots), with no subscription. Crunchbase offers a limited free tier, then paid plans from about $29 per user per month (Starter, billed annually), with Pro at $99/mo monthly or about $49/mo billed annually. So Preuve is a one-time payment for a deep report, while Crunchbase is a recurring per-seat subscription.
No. Preuve AI is 100% AI. No human reads your idea to score it. Your idea is scanned automatically across 50+ live data sources via 10 parallel AI agents, and you get a scored verdict in about 60 seconds. The one opt-in exception is the $499 Investor Package, where you choose to hire the founder to build investor deliverables from your own report; that is a paid deliverable you select, not anyone reading submitted ideas to score them.
Crunchbase features and pricing verified from crunchbase.com pricing as of 24 June 2026: a limited free tier, Starter from about $29 per user per month (billed annually), and Pro at $99/mo monthly or about $49/mo billed annually. Crunchbase is a company and funding database for researching existing companies, investors, and rounds, not an idea-validation tool. Verify current details before purchase. All trademarks belong to their respective owners.