6 Oct 2026 · TrustList Editorial
Island raises $400M to govern AI agents from its enterprise browser
The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.
4 of 11 publishing and subscriptions software ranked on evidence in the Q4 2026 edition.
Between them, the 11 publishing and subscriptions software on this page cover layout & design (8), catalogs (7), newsletters (7) and books (6). 11 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 11 publishing and subscriptions software ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Layout & Design · Customizable Templates · Text Editor
MadCap Software makes tools for writing, managing and publishing structured content.
Why #1: SOC 2 Type II, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Layout & Design · Social Media Management · Advertising Management
Joomag is a content experience platform that lets people without design training create and distribute interactive publications.
Why #2: ISO 27001 · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Layout & Design · Custom Catalog Views · Catalog Creation
FlippingBook is a cloud service and software for converting PDF files into interactive digital flipbooks.
Why #3: 2 major incidents in 90 days (status page)
Not yet on record: client reviews, vetting.

EBSCONET ERM Essentials is a tool from EBSCO for managing electronic resources, in particular e-journal and e-package orders.
Why #4: 4 major incidents in 90 days (status page)
Not yet on record: client reviews, vetting.

Custom Catalog Views · Cross Selling Functionality · Custom Product Attributes
Flip PDF is flipbook software from FlipBuilder that converts PDF files, images and Office files into interactive page-turning publications.

Layout & Design · Catalogs · Newsletters
FlipHTML5 is an online publishing service for making digital magazines, brochures, catalogues, photo albums, annual reports and newspapers.

Newsletters
Authory is a service for writers, journalists, bloggers and other creators who publish on sites they do not control.

Layout & Design · Advertising Management · Catalogs
Flynax Classifieds Software is a set of PHP scripts for launching an ad site that connects buyers with sellers.

Layout & Design · Customizable Templates · Text Editor
Easily sign up paying members and earn an ongoing income with SubHub's membership management solution Everything you need to create a thriving online knowledge business in one…

Layout & Design · Circulation Management · Campaign Management
Edition Digital is a software-as-a-service publishing system for interactive digital content.

Layout & Design · Custom Catalog Views · Cross Selling Functionality
DCatalog is a cloud-based digital publishing platform for catalogues, lookbooks, magazines, brochures and manuals.
For vendors
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Every other way we rank publishing and subscriptions software, by what they do and where they are.
The newest guides and analysis from TrustList Insights.
6 Oct 2026 · TrustList Editorial
The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.
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The Singapore company's first outside money, led by Jungle Ventures, pays for engineers in nine markets, an office in Japan and its NEO…
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