WhittleOS
Most idea validators are feel-good machines โ every idea "shows promise." WhittleOS does the opposite: a decision OS for solo founders with 12 hard kill-filters that actually kill weak ideas, autonomous Discovery that mines real pain from the web and surfaces solo-shaped ideas ranked by demand, plus no-call async validation plans, MVP scoping, and pricing / support / platform-risk checks. Honest verdicts, not flattery.
WhittleOS
Most idea validators are feel-good machines โ every idea "shows promise." WhittleOS does the opposite: a decision OS for solo founders with 12 hard kill-filters that actually kill weak ideas, autonomous Discovery that mines real pain from the web and surfaces solo-shaped ideas ranked by demand, plus no-call async validation plans, MVP scoping, and pricing / support / platform-risk checks. Honest verdicts, not flattery.
Ranked #5497 on TrustMRR
No active subscriptions
1 followers on ๐
Revenue is verified with
Polar API key.Last updated: Oct 28, 2026, 05:10 PM
Know what to build next โ and honestly kill the ideas that won't work, instead of getting a feel-good score.
Solo founders burn months building ideas that were never viable. WhittleOS replaces flattering "validators" with hard kill-filters, real demand mining, and a clear build/kill verdict plus an async validation plan.
Pricing
Free (2 credits). Credit packs: $19/2 ยท $49/6 ยท $99/15 ยท $149/30.
Domain Rating
whittleos.com
Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.
Marketing channels
Additional info
16 analysis modes โ Discovery (autonomous idea sourcing), Kill My Idea, No-Call Validation, MVP Scope, Pivot Wedge, and a compounding pain library. Solo-built. Merchant-of-Record billing via Paddle.
Screenshot
whittleos.comProduct updates
Discover more startups
Advanced SearchQuantt
We specialise in creating educational content for people who want to improve their coding, technology, mathematics and financial literacy so that they get land their dream job. This is an interactive programming application for learning.
Revenue (30d)
$6.8k
MRR
$6k
Total
$36k
Unnamed Company
AI based SaaS that helps e-commerce businesses automate and accelerate repetitive parts of their daily content and operational workflows. Built as a professional work tool with strong recurring usage and a loyal customer base.
Revenue (30d)
$30k
MRR
$26k
Total
$541k
Private Venture
Revenue (30d)
$6k
MRR
$3.9k
Total
$15k
Preloved AI
Subscription iOS app that turns one photo of a clothing item into a complete Vinted listing: title, description and AI-generated model photos. It targets the Vinted reseller market, led by the UK and followed by Germany, the Netherlands and France, growing in the USA. Was the first app of it's kind in this Niche, launched in August 2025
Revenue (30d)
$3.8k
MRR
$3.4k
Total
$27k
Unnamed Company
Revenue (30d)
$3.4k
MRR
$2.7k
Total
$25k
Unnamed Company
Growing, profitable niche social networking app. - 4.8 stars 3k+ stars across App / Play Store - 100k+ users all time - 12-20k MAU - 4-5k DAU - Generally in top 20-50 for Social Networking - opportunity to monetise existing audience a lot more - natural moat as it is a network product
Revenue (30d)
$21k
MRR
$9.4k
Total
$61k