Built for speed • 2ms response time

Find companies like your
best customers

Search 150M+ businesses by technology stack, industry signals, and online behavior. Build laser-targeted prospect lists in minutes.

From the makers of ShopRank No credit card required
response.json
{
  "query": "shopify.com",
  "similar_count": 3492,
  "response_time": "2ms",
  "top_matches": [
    {
      "domain": "bigcommerce.com",
      "score": 0.94,
      "tech": ["React", "GCP"],
      "employees": "1000+"
    },
    {
      "domain": "squarespace.com",
      "score": 0.91,
      "tech": ["React", "AWS"],
      "employees": "1000+"
    },
    {
      "domain": "webflow.com",
      "score": 0.87,
      "tech": ["React", "AWS"],
      "employees": "500-1000"
    }
  ]
}
150M+
Domains indexed
2ms
Avg response time
500+
Technologies tracked
Daily
Data updates

How It Works

Three steps to your perfect prospect list

1

Enter a seed company

Start with one of your best customers or any company you'd like to find more of.

2

Refine with filters

Add filters for technology, location, company size, or industry to narrow down results.

3

Export & outreach

Download your list with contact details and start personalized outreach campaigns.

Built for speed

Our engine processes billions of data points to deliver results in milliseconds. Same infrastructure that powers ShopRank's 150M+ company database.

2ms average response
Faster than any competitor
150M+ domains
Updated daily via CT logs & web crawling
94% accuracy
ML-powered company classification
Python | cURL | Node.js
import semantil

client = semantil.Client("your_api_key")

# Find companies similar to Shopify
results = client.find_similar(
    domain="shopify.com",
    limit=100,
    filters={
        "tech": ["Stripe", "React"],
        "employees": "50+",
        "country": "US"
    }
)

for company in results:
    print(company.domain, company.score)

Built for B2B teams

From SDRs to marketing teams, Semantil powers smarter prospecting

Sales Development

Find companies using competitor products and build targeted outreach lists.

Market Research

Analyze technology adoption trends and market segments at scale.

ABM Campaigns

Build account lists that match your ICP for account-based marketing.

Competitive Intel

Track competitor customer bases and identify switching opportunities.

Simple pricing

Start free. Scale as you grow.

Starter

$0 /month
  • 100 lookups/month
  • Basic filters
  • CSV export
Most Popular

Pro

$99 /month
  • 5,000 lookups/month
  • Advanced filters
  • Email enrichment
  • API access

Enterprise

Custom
  • Unlimited lookups
  • Custom integrations
  • Dedicated support
  • SLA guarantee

Ready to find your next best customers?

Start with 100 free lookups. No credit card required.