Best Papyrus Editor Alternatives & Competitors in 2025

Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.

Key Sigil features:

Open Source WYSIWYG Interface Multi-platform Support EPUB Support

Epub editor, convertor and creator software for Mac and PC.

Key Jutoh features:

Versatility Customization User-friendly Interface Cross-platform Availability

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more.

Key DocRaptor features:

Ease of Use Customizable High-Quality Rendering Compliance

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Ebook manager, viewer & converter.

Key calibre features:

Open Source Wide Format Support Library Management Conversion Tools

Open Source

Instantly convert text documents and ebooks to EPUB format with this free online EPUB converter.

Write your eBook Distraction Free and with Markdown and Publish in a Week.

Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...

Key Calibre Web features:

Open Source User-Friendly Interface Cross-Platform Mobile Support

Open Source

Create ebooks for every platform: Kindle, Kobo, Apple Books, and more.

Key Vellum features:

User-Friendly Interface High-Quality Output Multi-format Support Customizable Styles

Create books: print and ebooks.

Key Pressbooks features:

Ease of Use Integration with Open Educational Resources (OER) Multi-format Export Customization and Themes

Send hundreds of personalized emails with Gmail.

Key Mailmeteor features:

Ease of Use Customization Affordability Privacy Compliance

freemium $9.99 / Monthly (1 User, Up to 2000 mails per day)

GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Key GMass features:

Ease of Use Email Personalization Advanced Analytics Automation Features

Find anyone's email address.

Key AnyMailFinder.com features:

Accuracy Ease of Use Integrations Bulk Search

Capable and Ergonomic IDE for JVM.

Key IntelliJ IDEA features:

Intelligent Code Completion Powerful Refactoring Integrated Version Control Rich Plugin Ecosystem

Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.

Key Mailshake features:

User-Friendly Interface Automated Follow-ups Personalization Integrations