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NerdyData vs StackDetect

Both stand on technographic data software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

NerdyData

Free plan APIExtensionWeb

NerdyData offers multiple search inputs, detailed filters, and browser add-ons for investigating web technologies. The free account has a 500-row report limit, and API access costs separately from monthly subscriptions.

Visit NerdyData

StackDetect

Free plan APIExtensionWeb

StackDetect turns detected website technologies into searchable and exportable prospect data, with API and CRM features on higher plans. Detection confidence and record age matter, and included API credits have a 60-day expiry.

Visit StackDetect

The facts

NerdyDataStackDetect
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, Extension, WebAPI, Extension, Web
Lowest paid planBasic Plan: $200 a monthFree or on request
Plans published41
MakerNot publishedNot published
Websitenerdydata.comstackdetect.io
On technographic data software#6 of 31#10 of 31

NerdyData: what it does well

  • Searches millions of live domains
  • Searches code, scripts, cookies, and headers
  • Filters include industry, country, and tech spend
  • Free Chrome and Firefox add-ons
  • Free account includes up to 500 rows per report

What to know first

  • No free trial
  • API access is pay-as-you-go and excluded from monthly plans

StackDetect: what it does well

  • Free plan includes 50 technology lookups monthly.
  • Lead records include confidence and last-seen information.
  • Collects data from publicly accessible pages.
  • Extension does not collect page content or passwords.
  • Business and Enterprise plans offer CRM enrichment.

What to know first

  • Detection varies by technology and public fingerprints.
  • Less-visited site records may be weeks old.
  • Included API credits expire after 60 days.
  • Data resale or embedding requires Enterprise sublicensing rights.

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