Want to know what developers struggle with in your tech niche? Stack Overflow's API tells you — for free, no key needed.
Search Questions
curl 'https://api.stackexchange.com/2.3/search?order=desc&sort=votes&intitle=web+scraping&site=stackoverflow'
Returns: question title, score, answer count, tags, view count, link.
Why This Matters
Stack Overflow questions are a demand signal:
- High-vote questions = many developers have this problem
- Unanswered questions = opportunity to provide a solution
- Tag frequency = technology adoption trends
Use Cases
- Product validation — are developers asking about your niche?
- Content ideas — write tutorials for high-vote unanswered questions
- Market research — which frameworks are gaining/losing interest?
- Competitive analysis — what tools do developers recommend in answers?
Node.js Example
async function getQuestions(topic, limit = 10) {
const url = `https://api.stackexchange.com/2.3/search?` +
`order=desc&sort=votes&intitle=${encodeURIComponent(topic)}` +
`&site=stackoverflow&pagesize=${limit}`;
const res = await fetch(url);
const data = await res.json();
return data.items.map(q => ({
title: q.title,
score: q.score,
answers: q.answer_count,
views: q.view_count,
tags: q.tags,
link: q.link
}));
}
const questions = await getQuestions('playwright automation');
console.table(questions);
Rate Limits
- Without key: 300 requests/day
- With key (free): 10,000 requests/day
I use this as one of 9 data sources for automated market research.
Related Articles
Need developer community data extracted? Stack Overflow, GitHub, HN — $20 flat rate. Email: Spinov001@gmail.com | Hire me
Top comments (0)