Most founders spend months — and tens of thousands of dollars — building something nobody wants. Whiskrr helps you find out what's strong, what's weak, and what to fix before you commit a single hour of development.
Spend less than $100 on multi-layered Agentic AI research now. Or spend $50,000 building something nobody wants.
Free to start · No subscription · Credits never expire
You have an idea. But is your target customer real? Is the problem big enough? Will anyone pay for it? Most founders only find out the answers months and thousands of dollars later.
Whiskrr runs more than a dozen AI specialists across every part of your idea — surfacing the weak spots, the gaps, and exactly what to sharpen before you spend real money.
Describing your idea is free. AI research starts at $10.
Research My Idea Free →Answer 5 plain-English questions about your idea, your customer, and the problem you're solving
AI checks if your idea description is clear and specific enough to produce meaningful results
AI breaks your idea into clear, testable assumptions across 9 areas — customers, market, revenue, competition, and more
More than a dozen AI specialists analyse every assumption — what's solid, what's risky, and exactly what to address before you build
Your report tells you exactly which assumptions are weakest. Those are the ones to validate first — with real conversations, not more research.
See exactly which parts of your idea are strong, which are weak, and which need work — before you spend a dollar building anything
Every score shows you the evidence and reasoning behind it — not guesswork, not opinions, not a number with no explanation
Every weak spot comes with a specific action — exactly what to fix before you commit real time and money to building
Real Ideas. Real Results. No Guessing.
Most founders only find out what's wrong after they've built it.
AI-powered project management for Singapore SME teams
Same-day specialist consultations on demand in Singapore
Personalised hawker-inspired meal kits for SG professionals
Then ask yourself — what would it find about yours? Start free →
You don't need a product to build an audience. You need a point of view on a problem.
Castrr is your founder journal — a free publishing tool connected to your idea research. Write about the problem you're solving, share what you're learning, and build a community of early believers before you write a single line of code.
Always free — no credits required
Built for the stage before you've written a single line of code — when the most important thing is knowing if your idea is worth pursuing.
AI researchers analyse your idea across market size, competition, technical risk, financial viability, customer demand, growth potential, and more — all in one report
Research that would take weeks of manual work and expensive consultant fees is delivered same day — at a fraction of the cost
Every score shows you exactly why — the evidence, the reasoning, the confidence level. You see the full picture, not just a number
Every weak spot comes with a clear action — so you know exactly what to address before committing real time and money
Castrr connects your research to your writing — attract early believers in your problem before you have anything to show them
Clone your idea, tweak your approach, and re-run the analysis. See exactly how changes to your idea affect your results before spending anything
You only pay when you run a research analysis. No subscriptions. Credits never expire.
$1 = 10 credits · Load once, use anytime · Credits never expire
No credit card required
Everything you need to structure and stress-test your idea — no payment needed.
per block · 9 blocks total
Pick the part of your idea you're most uncertain about and start there. Run one block or all nine.
Bulk credits · Volume discounts · Dedicated account manager · Custom invoicing
Find out if your idea is worth pursuing. Build an audience who believes in your problem.
Spend less than $100 on multi-layered Agentic AI research now. Or spend $50,000 building something nobody wants.
Research My Idea Free →No credit card. No subscription. Start in 60 seconds.
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