I'm 16 and building an AI based startup called Factful with friends
Hey HN! My name is Andrew, and I'm thrilled to share with you a project I've been working on called Factful. I'm a high school student with a passion for tackling misinformation online. Inspired by the need for more reliable content verification tools, I decided to create Factful. It's an AI-powered web app designed to revolutionize how individuals and organizations verify content. Unlike traditional grammar checkers, Factful provides a comprehensive analysis that goes beyond just grammar. It evaluates context, factuality, coherence, and more to ensure the accuracy and credibility of…
I'm 16 and building an AI based startup called Factful with friends launched on May 1, 2024 with 222 votes, #220 of 4,539 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
Factful is an AI-powered web app that verifies content by analyzing context, factuality, and coherence beyond basic grammar checking. Built by high school students, it targets individuals and organizations seeking to combat misinformation and ensure content accuracy. The tool distinguishes itself from traditional grammar checkers by providing comprehensive credibility assessment across multiple dimensions of written material.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Hey HN! My name is Andrew, and I'm thrilled to share with you a project I've been working on called Factful. I'm a high school student with a passion for tackling misinformation online. Inspired by the need for more reliable content verification tools, I decided to create Factful. It's an AI-powered web app designed…
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I'm 17 and built an Integrated AI Writing Assistant and Environment2025 · chromewebstore.google.com · ▲12Hey HN! We’re a group of high school students who built Factful, a Chrome extension that helps with research, fact-checking, and writing—all inline. When we first launched Factful as a web app, we got a lot of feedback asking for a more integrated experience, so we built a Chrome extension to let you fact-check and look up information without switching tabs. Making this work inside Google Docs was way harder than expected. Since Docs renders text using a canvas instead of regular HTML, we had to come up with creative workarounds to analyze and interact with what’s being written. It took a…

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Source: Show HN post ↗ · launch text quoted in part