Company lists · Data refreshed September 2026

Top 17 Publishing app developers based in the United Kingdom

RevenueBase identified 35 company matches for publishing app developers associated with the United Kingdom as of September 2026 and tracks 564 professional contacts across them, including 195 with verified work emails and 54 with mobile numbers. London is the largest hub.

This list covers company matches for publishing app developers associated with the United Kingdom, 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 7, 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 Sep 7, 2026 How this list was built
35Companies
564Contacts tracked
195Verified emails
54Mobile numbers
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The 17 largest publishing app developers based in the United Kingdom

Ranked by team size
Top 17 of 35 company matches for publishing app developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 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 matchReading, United KingdomHQ recorded Sep 7, 202651-200261 contacts →

Exact match

“Elevating Media Excellence Worldwide: Atex, Your Trusted Partner for Innovative Content and Commercial Software Solutions.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchAshford, United KingdomHQ recorded Sep 7, 202651-20097 contacts →

Exact match

“PageSuite is a leading digital publishing solutions provider, empowering the world’s most recognisable publishers to thrive in the digital age.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchBrighton And Hove, United KingdomHQ recorded Sep 7, 202651-20083 contacts →

Exact match

“Virtusales is the award-winning creator of BiblioSuite, powerful software that streamlines workflows and brings efficiencies to world-leading trade, academic, educational &…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchBracknell, United KingdomHQ recorded Sep 7, 202651-20021 contacts →

Exact match

“A leading supplier of publishing systems to the newspaper, magazine, book and directory industries.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchTelford, United KingdomHQ recorded Sep 7, 202651-20017 contacts →

Exact match

“PCS celebrates 50 years of innovating in software by offering publishers a solution that promises to save your employees time, and you money.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchIvybridge, United KingdomHQ recorded Sep 7, 202611-5012 contacts →

Exact match

“Mapsoft is a UK-based software company that provides a range of products and services for the design, production, and management of documents and digital content.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchSouthampton, United KingdomHQ recorded Sep 7, 20261-107 contacts →

Exact match

“At Easypress, we listen to our customers’ needs and develop technology solutions to exceed expectations.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchBelfast, United KingdomHQ recorded Sep 7, 20261-106 contacts →

Exact match

“Legato develop software solutions that provide our customers with digital media content management and delivery platforms for the web, tablet, phone and interactive display Legato…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 7, 20261-105 contacts →

Exact match

“We help customers create digital content for a mobile world.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 7, 202611-505 contacts →

Exact match

“Holoscribe was founded in 2015 to provide digital publishers and content creators the ability to craft and share VR and AR experiences in minutes, without developers.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchNewhaven, United KingdomHQ recorded Sep 7, 202611-503 contacts →

Exact match

“Since 2010 we have been working with authors, publishers and content owners to format and distribute eBooks worldwide.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 7, 202611-503 contacts →

Exact match

“ContentCal is now part of Adobe Express, available on mobile, web, and desktop.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchLondon W1b 3hh, United KingdomHQ recorded Sep 7, 20261-102 contacts →

Exact match

“Triobo is an easy, user friendly tool for designing and publishing of digital content such as magazines, one-time publications, interactive catalogs, etc.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchCovent Garden, United KingdomHQ recorded Sep 7, 20261-102 contacts →

Exact match

“knk Software UK is the british branch of knk Group.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Unlock the power of exceptional content.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchUnited KingdomHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Alien Paper specialises in software across mobile, the desktop and the web, and particularly in working with publishers.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Jellybooks specializes in software and data tools for the publishing ecosystem including reading systems, audience insights and reader analytics.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 17 of 35 publishing app developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 195 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Publishing app developers based in the United Kingdom at a glance

As of Sep 7, 2026
34.6%Verified-email coverage
9.6%Mobile-number coverage
16.1Average contacts per company
11-50Median size (employees)
37.1%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
14
51-200
6

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 Kingdom whose business descriptions match “publishing app developers” 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 195 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 7, 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 “publishing app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many publishing app developers are there based in the United Kingdom?

RevenueBase identified 35 company matches for publishing app developers associated with the United Kingdom 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?

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

Which city has the most publishing app developers?

London leads with 13 company records, followed by Ashford (1) and Basingstoke (1).

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 195 professional contacts with verified work emails tracked across these 35 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 7, 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.