ColdIQ
API
BenchmarksSkillsPricingImplementation
Get a DemoGet Started

All there is to know about the latest prospecting techniques.

Growth

AgencyInboxesGrow your revenue

Ressources

Tech StackVideo ContentCase StudiesBlogWe're Hiring

GTM Tools

FREE GTM ToolsColdIQ Exclusive DealsAI Sales ToolsLinkedIn ToolsSales ToolsData SourcesAI Marketing ToolsAI AgentsContact us

Free Tools

Email FinderMobile FinderEmail Spam CheckerFind Similar Companies

Get in Touch

Get in touch@MichLiebenMichel Lieben@MichLieben

Copyright 2026 © Cold IQ LLC.

Terms of ServicePrivacy Policy

All rights reserved.

Home→Tools→NerdyData

NerdyData Review

NerdyData

NerdyData

Search The Web's SourceCode For Technologies

Claim the Product
Get NerdyData

NerdyData.com helps you find websites that use specific technologies, benefiting salespeople, marketers, and researchers. It enables you to identify potential leads and gather competitive intelligence by searching and indexing website source code for code fingerprints such as Javascript, HTML, and HTTP headers.

Technology LookupWeb ScrapersTechnographic Data APIs
ColdIQ Marketplace

Run every tool in your GTM stack from one API

Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.

Free to start. No credit card required.

Get Started
ColdIQ

Run GTM from Claude Code with ColdIQ.

Stop managing 39 tools. Ship GTM from Claude Code with ColdIQ.

Get started

NerdyData Core Capabilities

Find websites using specific technologies
Search source code fingerprints
Download unlimited targeted leads

Links

Visit Website

Pricing

From$200.00/mo
TrialAvailable

Who is NerdyData for?

Startups
SMBs
Mid-market

Is NerdyData easy to use?

5m30m1h2h3hCustom

What are NerdyData alternatives?

Top Alternative
Apollo
Apollo
Data-First Sales Platform
View
Pricing: Starting at $49.00
Trial: Available, 14 days of trial.
AI Data Enrichment
AI Multichannel Outreach
AI Data Provider
AI Personalization
AI All-in-One Prospecting
AI Email Outreach
Lusha
Lusha
B2B Lead Enrichment in a Click
View
Pricing: Starting at $22.45
Trial: Available, 30 days of trial.
LinkedIn Extension
Data Enrichment
Phone Number Finders
Email Finder
Lead Scraping & Data Extraction
Audience Targeting & Segmentation
Wiza
Wiza
Email Finder for LinkedIn - B2B Database
View
Pricing: Starting at $83.00
Trial: Available, 1,000 free queries.
Phone Number Finders
Email Finder
Lead Scraping & Data Extraction
AI Data Enrichment
AI Sales Extension
AI Data Scraping
ZoomInfo
ZoomInfo
B2B Database | Company Contacts & Intelligence
View
Pricing: Starting at Pricing not listed; talk to sales.
Trial: No pricing info on the website
AI All-in-One Prospecting
Email Finder
Prospecting Database
Data Enrichment
Phone Number Finders
B2B Databases
HubSpot
HubSpot
Software Tools Resources for Your Business
View
Pricing: Starting at $9.00
Trial: Available, 30 days of trial.
AI CRM
CRMs
Sales Assistant
Content Scheduling/Distribution
Email Marketing Platforms
Revenue Attribution Tools

Who uses NerdyData?

Vlad Oleksiienko
Vlad Oleksiienko
VP of Growth at Reply.io
View tech stack →
View all tech stacks

What is NerdyData

NerdyData is a web technology search engine designed to help users find which websites use specific SaaS tools or code snippets. It’s ideal for competitive analysis and lead generation by identifying companies’ technology stacks across over 20 million sites and 1,000+ technologies. Users value it for its accurate, daily-updated data and unlimited downloads on all plans. This tool shines when you want to steal competitor customer lists, enrich domain data, or perform quick technographic research. You get results instantly by searching code fingerprints or technology use on websites. It also offers a free browser extension for easy site analysis and prospecting on the go. NerdyData integrates as a data enrichment and research tool in the GTM stack, complementing CRMs and marketing platforms by exporting targeted leads. However, it is not meant for direct marketing or campaign management, focusing purely on sourcing accurate web technology and company data.
▶

Video Review Coming Soon

We're working on creating a detailed video review for NerdyData.

Ideal Customer Profile

NerdyData is recommended for marketers and researchers who want accurate and up-to-date leads by finding websites using specific SaaS technologies like Shopify, Hubspot, or Stripe. Use NerdyData to search source code, enrich domain lists, and analyze competitors’ tech stacks easily.

StartupsSMBsMid-market

Key Features

Find websites using specific technologies
Search source code fingerprints
Download unlimited targeted leads
Enrich and research domain data
Analyze tech stack with extension
Access employee and company info

Pricing

NerdyData offers three monthly plans: Basic at $200 for 1 user with 5,000 rows per download and 1,000 domains, Pro at $300 for 1 user with 200,000 rows per download and 5,000 domains, and Teams at $1,000 for 6 users with 1,000,000 rows per download and 10,000 domains. All plans include unlimited downloads, but only Teams supports multiple users. There is no free trial, and you can cancel anytime before renewal.

Starting price$200.00
TrialAvailable

Basic Plan

$200.00

Per User, Monthly

It includes

  • Unlimited downloads
  • 5,000 rows/download
  • 1 user
  • 1,000 domains/month
  • Quick new leads
  • No team access

Pro Plan

$300.00

Per User, Monthly

It includes

  • Unlimited downloads
  • 200,000 rows/download
  • 1 user
  • 5,000 domains/month
  • Large export lists
  • Popular choice

Teams Plan

$1000.00

Per Team, Monthly

It includes

  • Unlimited downloads
  • 1,000,000 rows/download
  • 6 users
  • 10,000 domains/month
  • Large sales teams
  • Most popular plan

Don't want a NerdyData subscription?

Get NerdyData and your whole GTM stack from one API key with ColdIQ.

Get started

How simple is NerdyData setup?

5m30m1h2h3hCustomBeginnerComplexity

NerdyData requires simple sign-up to start searching technologies and downloading reports instantly. For advanced features like bulk enrichment or browser extension, basic setup like uploading domains or installing the extension takes just minutes.

Frequently asked questions

How to use NerdyData?
Search technologies or HTML/Javascript code on millions of websites, export lead lists, and enrich domain data for sales and marketing.
How much is NerdyData?
Plans range from $200 to $1,000/month with unlimited downloads and rows per report varying from 5,000 to 1,000,000.
Why choose NerdyData?
Get accurate, up-to-date leads with advanced filters, unlimited downloads, and access to comprehensive tech stack and company data.
How does NerdyData work?
It uses a proprietary crawler to scan and fully render webpages, analyzing HTML, scripts, cookies, and other code fingerprints.
Is NerdyData free?
Yes, you can sign up for free and unlock up to 50 rows per report with all advanced features included.
Is NerdyData a partner?
For partnership or custom reporting use-cases, contact [email protected] to discuss opportunities.
How to learn NerdyData?
Explore the tool by trying free searches and samples; contact [email protected] for guidance and help.
What are NerdyData alternatives?
Alternatives include other tech stack and lead sourcing tools, though NerdyData excels in detailed code fingerprint search.
What are NerdyData reviews?
Users praise its data accuracy, unlimited downloads, advanced filtering, and responsive support for prospecting and research.
Does NerdyData have an API?
Yes, API access is available pay-as-you-go with no subscription required for integration and automation.
Does NerdyData have a trial or a demo?
There’s no formal trial but you can build custom reports and preview results before buying, with free signup available.
Ask aboutNerdyDataNerdyData

Who uses NerdyData?

Vlad Oleksiienko
Vlad Oleksiienko
VP of Growth at Reply.io
Featured
Apollo

Apollo

Data-First Sales Platform

Starting at $49Learn More