Founderfit by Koble
See how you compare to VC-backed founders
Founderfit by Koble launched on June 15, 2021 with 179 votes, #177 of 3,650 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 5 years on.
What it does
Early stage investors evaluate you by deciding if you’re a good fit for the startup you’re building. They call this founder-market fit. Founderfit calculates your fit in seconds so you can see how VCs rate your experience and take the guesswork out of pitching
We’re re-engineering venture by applying technology and systematic strategies to deliver precision, repeatable performance, and scale. Our decision engine reasons probabilistically about early-stage founders, helping identify outliers by ranking the top 10%, 3%, and 0.1%. Using a fully algorithmic approach, we’re creating a new category in venture: algorithmically curated outlier founders. Our lab builds the decision engine; our fund systematically deploys it in market via an index-style strategy built to catch the founders most likely to break out. Rule30 Limited (FRN: 1030512) is an appointed representative of Thema Management Ltd (FRN: 978496), which is authorised and regulated by the…from rule30.vc
Does a similar job
all alternatives →
InvestorFinderMay 2026 · tools.crustdata.com · ▲288Find investors who've backed founders just like you


rule30: Would we back your startup + whyDec 2025 · founder.rule30.vc · ▲46Share your LinkedIn. Receive a decision + reasoning in 24h.

More ai this month
the category →



Paintings by AI models: programs run through a simulation of oil paint.
AI · 21d ago · stillwet.art
PixVerse R2▲381A real-time world model you can explore and change
AI · 29d ago · world.pixverse.video

Source: Product Hunt launch ↗
Launched alongside, June 2021
the whole month →

An iPod Classic built for the web.
Life & fun · 2021 · tannerv.com




100,000 icons, illustrations, & emojis, customize in seconds
Work · 2021 · app.streamlinehq.com