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Tech Lookup

Find every website by its technology stack

Search across 50,000+ technologies and 100M+ websites. Filter by country, TLD, and stack combinations to build precise lead lists in minutes, not days.

Start a tech search See how it works
200+ countries & 1,000+ TLDs CSV & XLS export
Animated demo of StackScan Tech Lookup: selecting a technology and viewing its country distribution

How it works

Three steps from search to exported lead list

No learning curve, no integrations, no waiting on data syncs.

  1. 1

    Pick your stack

    Choose from 50,000+ tracked technologies, frameworks, plugins, and tools. Layer multiple stacks in a single query.

  2. 2

    Apply filters

    Narrow by country, TLD, popularity, and stack combinations until your list matches your exact ICP.

  3. 3

    Export leads

    Download CSV-ready reports with up to 20 data points per domain: firmographics, traffic, and tech signals.

Core features

Everything you need for tech lookup workflows

Layered filters

Country, TLD, popularity, and multi-stack include / exclude, all combined in one query.

Multi-stack search

Combine multiple technologies (e.g. Shopify + Klaviyo + Hotjar) for laser-focused targeting.

Massive dataset

100M+ websites indexed and 50,000+ technologies tracked, refreshed continuously.

Bulk export

Download CSV or XLS with full firmographics: traffic, geography, industry, and contact paths.

Firmographic filters

Layer in company profiles. Filter by headcount, industry vertical, and country in the same query.

Report re-runs

Re-run any saved report against refreshed data whenever you need the latest picture.

Use cases

Top use cases for Tech Lookup

The most valuable workflows our customers run on this product every day.

B2B lead generation

Build clean prospect lists of every site running your ideal customer's stack.

Competitor analysis

Find every site using a competitor's product and map their adoption footprint.

Market segmentation

Cluster the market by stack profile to spot expansion territories and gaps.

Agency prospecting

Find businesses that need exactly what your agency sells, by the tools they already use.

SaaS targeting

Pre-qualify outreach by ensuring every prospect already runs the dependencies your product needs.

Try it yourself

Pick a plan and run your first stack search in under two minutes.

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Start building lists from technology signals

Every technology choice a company makes is a buying signal. Turn them into pipeline.

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