Detect the tech stack behind any website programmatically. Included in the Business plan — no waitlist, no manual approval.
Business
$149/mo
or $1,480/yr (save 17%)
Enterprise
Custom
Volume pricing for high-usage teams
Sign up for the Business plan
Create an account and subscribe — takes under 2 minutes.
Go to Dashboard → API Access
Generate your API key instantly, no manual review needed.
Start detecting
POST any domain to /v1/detect with your key — get back a full tech stack in milliseconds.
$ curl -X POST \
https://api.techpeeker.com/v1/detect \
-H "X-API-Key: YOUR_API_KEY" \
-d '{"url": "stripe.com"}'
// 200 OK · 290ms
{
"url": "https://stripe.com",
"detected": ["React", "Next.js", "Cloudflare"],
"cached": false
}
How teams use the TechPeeker API to power their products and workflows.
Enrich your CRM or lead lists with tech stack data. Know exactly what a prospect uses before you reach out.
Target companies using specific technologies. Build hyper-focused prospect lists and improve outreach conversion.
Analyze technology adoption across industries. Track market share and see how the landscape evolves.
Monitor which tools competitors and their customers are adopting. Stay ahead with real-time stack changes.
Find websites built on the platforms you specialize in. Discover high-fit leads at scale.
Embed tech detection into your own product. Surface relevant features based on a user's stack automatically.
Sign up for the Business plan, then go to Dashboard → API Access and click Generate API Key. No manual review — it's instant.
Business plan includes 25,000 API calls per month. Need more? Contact us for an Enterprise plan with custom limits and volume pricing.
Each response includes the detected technologies (frameworks, CMS, analytics tools, CDNs, etc.), page title, and cache status.
The API is language-agnostic — any language that can make HTTP requests works. Just pass your API key in the X-API-Key header.
We use advanced fingerprinting for high accuracy across 300+ technologies. Heavily obfuscated or custom setups may occasionally reduce precision.