Company lists · Data refreshed November 2026

Top 19 Web crawler software companies based in the United States

RevenueBase identified 55 company matches for web crawler software companies associated with the United States as of November 2026 and tracks 1,290 professional contacts across them, including 430 with verified work emails. New York is the largest hub.

This list covers company matches for web crawler software companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
55Companies
1,290Contacts tracked
430Verified emails
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The 19 largest web crawler software companies based in the United States

Ranked by team size
Top 19 of 55 company matches for web crawler software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200146 contacts →

Exact match

“We build and run custom, fully managed data extraction pipelines for companies whose products, research, and AI systems depend on external data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200125 contacts →

Exact match

“With Tavily, your agents can search, extract, and reason with real-time web data through a single API.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200121 contacts →

Exact match

“Web data you can trust for the AI era.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“At Parallel Web Systems, we’re bringing a new web to life: it’s built with, by, and for AIs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200111 contacts →

Exact match

“Grepsr helps enterprises extract reliable web data at scale without building scrapers, managing infrastructure, or fighting anti-bot systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202651-200107 contacts →

Exact match

“SEOmoz is the world’s most popular provider of SEO software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNew Castle, DE, United StatesHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Datahut helps businesses get structured data feeds from any website through our cloud-based data as a service platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLas Vegas, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Unlock and scrape any website, no matter the scale or difficulty, with ScraperAPI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDover, DE, United StatesHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Olostep is an API to search, extract, and structure Web Data.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“CrawlNow is on a mission to help organizations leverage web data to drive growth and competitive advantage, in a cost-efficient and scalable manner.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchNew York, DE, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“String automates the process of extracting data from the web.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

“At Reworkd, we help businesses optimize web data extraction through AI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchCleveland, OH, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“As a true industry pioneer, providing some of the world’s most powerful, flexible and scalable search solutions since 1981, Thunderstone Software LLC has developed hard-to-match…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLehi, UT, United StatesHQ recorded Nov 5, 202651-2005 contacts →

Exact match

“Mozenda is a private software company in Orem, Utah.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Thunderbit turns messy web pages, PDFs, and images into clean, structured data, in 2 clicks, no code needed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSpringville, UT, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“We provide data to drive business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Using millions of IP addresses, your crawling will not be blocked.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMenlo Park, CA, United StatesHQ recorded Nov 5, 202611-503 contacts →

Exact match

“SearchForecast provides website publishing software, diagnostic tools and solutions for lead generation via search engines.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, United StatesHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Constellation turns your browser into a research command center.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 19 of 55 web crawler software companies based in the United States

See the full list, filter by size, metro and specialty, and access 430 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web crawler software companies based in the United States at a glance

As of Nov 5, 2026
33.3%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
18.2%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
19
51-200
11
201-500
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 55 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “web crawler software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 430 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “web crawler software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web crawler software companies are there based in the United States?

RevenueBase identified 55 company matches for web crawler software companies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Forage AI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most web crawler software companies?

New York leads with 10 company records, followed by San Francisco (7) and Houston (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 430 professional contacts with verified work emails tracked across these 55 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.