Installmap

Installmap vs NerdyData

A code search engine over live domains. You search the HTML, JavaScript, CSS, headers, cookies and XHR URLs of crawled sites to build lists of websites using a technology, and look up one domain's stack.

InstallmapNerdyData
Pricing model Free to read. Nothing is for sale. Basic $200 a month, Pro $300 a month, Enterprise $1,000 a month. A yearly toggle states savings of over 70% with no yearly figure published.
What you get Every published count, its industry, size and country cuts, and the method behind it. Unlimited list downloads. Rows per download: 5,000 Basic, 200,000 Pro, 1,000,000 Enterprise. Domain enrichment 1,000 to 10,000 domains a month.
Published market share counts Yes. Every count is on the page with the crawled base it divides by. A report shows its total result count before purchase, with a sample of the websites.
Cuts by industry and company size Yes. Industry, employee size band and country. Segments under 20 crawled domains read n/a. check
Method disclosure Yes. The method page carries the sample, the attrition funnel with a count at each step, and the named failures. Detection is described as a proprietary crawler that fully renders pages including JavaScript. No sample size or failure count is published.
Free to cite Yes. Every page carries a citation line. The pricing page offers free reports to researchers and journalists who plan to publish a report referencing NerdyData, by email request.

"check" marks a cell NerdyData does not state on its public pages. Read 3 September 2026.

Notes on NerdyData

The pricing page states a free account unlocks up to 100 rows per report, while the homepage states 500 rows. The two published figures differ.

The FAQ states there is no separate free trial, and that the preview is building a report and seeing the total result count before buying.

API access is stated as pay as you go and not included with a monthly subscription.

All plans are stated to include company filters and all advanced features.

See the stats nerdydata.com