Company lists · Data refreshed September 2026

Top 25 Search personalization software companies worldwide

RevenueBase identified 103 company matches for search personalization software companies worldwide as of September 2026 and tracks 1,586 professional contacts across them, including 427 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for search personalization software companies worldwide, 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 September 29, 2026. Country and city lists for search personalization software companies follow the table.

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 Sep 29, 2026 How this list was built
103Companies
1,586Contacts tracked
427Verified emails
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The 25 largest search personalization software companies worldwide

Ranked by team size
Top 25 of 103 company matches for search personalization software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026201-500671 contacts →

Exact match

“Constructor is the only search and discovery platform designed exclusively for commerce where conversions matter.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchCopenhagen, DenmarkHQ recorded Sep 29, 202651-200124 contacts →

Exact match

“Clerk.io helps online stores make more money from the traffic they already have.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchEl Segundo, CA, United StatesHQ recorded Sep 29, 202651-200110 contacts →

Exact match

“SearchStax - the Search Experience Company - enables marketers and developers to deliver fast, relevant website search experiences.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York City, United StatesHQ recorded Sep 29, 202651-20068 contacts →

Exact match

“Webtunix AI is an emerging technology company that provides machine learning and data science services to businesses using publically available data to the web.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPrague, Czech RepublicHQ recorded Sep 29, 202651-20045 contacts →

Exact match

“Trusted by global leaders like The Telegraph, DAZN and Tripadvisor, along with other world-class media, streaming and digital innovators, Recombee powers personalization through…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBudapest, HungaryHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“Taboola is the world leader in powering recommendations for the open web, used by digital properties like websites, devices and apps, while helping people discover things they may…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-20029 contacts →

Exact match

“Searchanise is a leading provider of smart search, filter, and marketing solutions for platform-based and custom e-commerce stores.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBanjara Hills, IndiaHQ recorded Sep 29, 202651-20022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchHelsinki, FinlandHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“AddSearch is the unified AI Search and Conversational Content Discovery platform for content-rich websites.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“What We Do: Our software equips media companies and online content owners with the tools to create hyper-personalized experiences for their visitors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchChinaHQ recorded Sep 29, 20261-1015 contacts →

Exact match

“Provide personalization service to users and websites.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchCupertino, CA, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Search is broken for consumers, marketers, and e-commerce sites.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPforzheim, GermanyHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“searchHub is a one-of-a-kind Software for optimizing the performance of any site-search engine – both in-house or proprietary solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSandyford, IrelandHQ recorded Sep 29, 202651-20010 contacts →

Exact match

“ChangingWorlds' mission is to pave the way for all types of personalized information services over mobile, from personalized portal navigation to smarter search and highly…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSalzburg, AustriaHQ recorded Sep 29, 202651-2009 contacts →

Exact match

“FINDOLOGIC has been developing advanced search solutions for online stores since 2008 and is one of the leading providers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchTel Aviv, IsraelHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Better Impression helps tens of millions of unique B2B and B2C users from around the world make better-informed decisions online.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, United StatesHQ recorded Sep 29, 20261-107 contacts →

Exact match

“TopK focuses on providing the most relevant search results while your engineering teams can focus on what matters the most - building your product.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchBuenos Aires, ArgentinaHQ recorded Sep 29, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchKaunas, LithuaniaHQ recorded Sep 29, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-106 contacts →

Exact match

“We are a game-changing force in the search industry, unique for being the sole company globally to collect web users' insight data.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchDes Plaines, IL, United StatesHQ recorded Sep 29, 202611-505 contacts →

Exact match

“HawkSearch is an intelligent search and recommendations platform that powers success for any size business across all industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchPisa, ItalyHQ recorded Sep 29, 202611-505 contacts →

Exact match

“Istella is an Italian technology company specializing in Big Data, Knowledge Management, and Artificial Intelligence that transforms data and distributed knowledge into business…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchPraha, Czech RepublicHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Looking for an advanced search tool to enhance your website's user experience?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Our work is simply defined but hard to execute: we build the highest performance machine learning, apps, and infrastructure.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchAthens, GreeceHQ recorded Sep 29, 2026201-5004 contacts →

Exact match

“Turn your customer data into sales.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 103 search personalization software companies worldwide

See the full list, filter by size, metro and specialty, and access 427 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Search personalization software companies worldwide at a glance

As of Sep 29, 2026
26.9%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
33
51-200
14
201-500
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for search personalization software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “search personalization 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. 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 427 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 September 29, 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.

Search personalization software companies by location

1 lists · largest first

Every Search personalization software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “search personalization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many search personalization software companies are there worldwide?

RevenueBase identified 103 company matches for search personalization software companies worldwide as of September 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?

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

Which country has the most search personalization software companies?

The United States leads with 30 companies. Every search personalization software companies list by country and city is linked on this page.

Which city has the most search personalization software companies?

San Francisco leads with 7 company records, followed by London (5) and Berlin (3).

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 427 professional contacts with verified work emails tracked across these 103 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 September 29, 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.