
Application Signal — YC fit, explained
Explore Y Combinator companies and receive an AI analysis of your startup idea's fit with the accelerator.
sirily11 · HN
Application Signal – AI That Evaluates Your YC Startup Idea
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25 projects

Explore Y Combinator companies and receive an AI analysis of your startup idea's fit with the accelerator.
sirily11 · HN
Application Signal – AI That Evaluates Your YC Startup Idea

Scan your skin with AI to detect melanoma, get mole risk scores, and track changes.
new_user___1862026e2883cc743d726f7 · Product Hunt
Identify Skin ai skin detection, ai dermatology, skin scanner, skin check

AI-powered retrospectives for IT teams that connect to your tools and identify improvement patterns.
@akadhanu · X
an ai sprint retrospectives for it teams (

Diagnose your skill gaps and get a personalized AI learning path in your field.
u/safi1409 · Reddit
Instead of asking "what should I learn next?", I built a tool that diagnoses your actual gaps and tells you One pattern I keep seeing here (and had myself): you're learning a field - say backend development or ML - and at some point you don't know what you don't know. You've done tutorials, watched videos, maybe built some projects. But you can't tell if you actually have real understanding or just surface-level familiarity. I built a free tool called Cascade AI that tries to solve this.

Match cartoon character colors using HSB sliders to guess the right shade.
Toon Tone — 浏览器里的动画角色颜色猜测游戏,玩家使用 HSB 滑块还原目标颜色,每轮显示色相、饱和度、亮度偏差得分,支持手机微调、种子分享和排行榜

Privacy-first analytics platform with AI copilot for SEO content research and publishing.
@VertCodeEU · X

AI tool that analyzes meeting transcripts to detect scope creep and flag risks for agencies and freelancers.
@theshaunak_twit · X

Free tool to detect AI-generated text instantly, no sign-up required.
new_user___1862026e2883cc743d726f7 · Product Hunt
AI DETECTOR Probably the best AI detector with free no sign-up access.

Checks whether your brand appears and is accurately described across ChatGPT, Gemini, DeepSeek, Perplexity, and Grok.
@NianyaXie · X
Building OranGEO — helping brands turn AI search into a new traffic channel. It shows whether ChatGPT/Perplexity mention your brand, which competitors show up instead, and how to improve AI visibility. Run a quick check on your product/site:

Get AI-powered investment research tools like DCF models and stock screening for individual investors.
@StephanInvests · X
Building a financial saas at the lowest price for people to put more towards their financial goals

AI tool that audits your dating profile photos and bios to improve your match rate.
Z4cki

Log and retrieve decisions with complete provenance for humans and AI agents.
@burn2delete · X