Turn online noise into
your next big idea

PainRadar listens where your customers actually talk — Reddit, Hacker News & Google News — and lets AI distill thousands of real conversations into what matters: money-making pain points, hard technical problems worth solving, and fresh ideas nobody offers yet. In minutes, not months.

📡 3 platforms, one scan 🧠 AI separates signal from noise 🎯 Pain points · Tech challenges · Ideas
✨ SAMPLE OUTPUT

One scan, three lenses on your market

Where to make money, what's hard to build, and what nobody has made yet — here's what a live result looks like:

Results for "dog training" 🛰️ Reddit 🛰️ Hacker News 🛰️ Google News
📊 10 posts analyzed · 💬 18 comments · 📂 4 sources
🎯 Business pain points 1 🔧 Technical challenges 1 💡 Innovation ideas 1
💡 Owners waste money on treats their dogs ignore 82/100
🗣️ Mentions 12 🔥 Intensity High 💳 Pay signal high
💰 Business idea: a subscription box of vet-approved high-value training treats
RedditWhat's the most underrated dog training tip…r/DogTrainingTips ↗ Hacker NewsHow Science Is Revolutionizing the World of…time.com ↗ Google NewsHome dog training is now a $1.5B market —…Google News ↗ RedditTraining treats that actually work: what's…r/DogTraining ↗
⚙️ No affordable way to detect a dog's stress during training 🔧
🗣️ Mentions 5
🧪 Technical direction: wearable sensor + on-device stress-detection model
RedditRealizing that people really don't know what…r/OpenDogTraining ↗ Hacker NewsShow HN: Open-source dog behavior analyzer…news.ycombinator.com ↗ Google NewsStudy: heart-rate variability could predict…Google News ↗ Hacker NewsAsk HN: Affordable ways to monitor dog stress…news.ycombinator.com ↗
🚀 AR app overlaying correction cues on the dog's live camera view ✨ 88
📈 Potential high
📈 Inspired by: beginners posting "I can't see what I'm doing wrong"
RedditWhat's the most underrated dog training tip…r/DogTrainingTips ↗ Hacker NewsHow Science Is Revolutionizing the World of…time.com ↗ RedditBeginner struggles: I can't see what I'm doing…r/DogTraining ↗ RedditI wish someone told me dog training is 80%…r/DogTrainingTips ↗
📄 Clicking "Learn more" opens a full detail page like this:
🎯 Business pain point 82/100
Owners waste money on treats that their dogs ignore
🗣️ 12Mentions
🔥 HighIntensity
highPay signal
💰 Business idea: a subscription box of vet-approved high-value training treats
1Talk to 5-10 owners in dog training communities about this pain — if they can't stop venting about wasted treats, the problem is real and worth solving.
2Test pricing early: your scan shows a high pay signal, so put a real price on a landing page from day one instead of giving it away free.
3Ship the smallest version: a one-page landing page + waitlist describing the subscription box, then measure how many people actually sign up.
4Follow the evidence: reply to the commenters on the source posts and ask what they'd pay — that's your first user interview.
5Watch the signal weekly: re-run this scan in 1-2 weeks; if mentions keep growing, demand is real and it's time to build.
Open live demo → 🚦 + step-by-step action plan · 📎 evidence posts · 🔗 back to results

Each card opens a full detail page with evidence posts and a step-by-step action plan — real results are generated live by AI.

How it works

From a topic you type to an actionable edge, in three steps

1

🔍 Listen where customers complain

One scan pulls real posts and comments about your topic from Reddit, Hacker News or Google News — authentic voices, zero surveys.

2

🧠 AI finds the signal

DeepSeek reads every thread and separates real frustrations from noise — spotting what people actually struggle with and secretly wish existed.

3

🎯 Get your advantage

You get scored business opportunities, technical challenges worth solving, and novel ideas — each one linked to the exact posts that inspired it.

Ready to stop guessing what people want?

Scan any topic across Reddit, Hacker News or Google News — get pain, tech and ideas in one report.

🚀 Start a scan

Scanning communities…

数据量较大时通常需要 1-3 分钟,请稍候,不要关闭页面