Best On-Premises Rich Text Editors

​Tiptap is a headless, open-source rich-text editor framework designed for developers building modern, collaborative applications. Built on ProseMirror, it offers a modular architecture with over 100 extensions, enabling the creation of custom editors tailored to specific user needs. Tiptap supports real-time collaboration through its open source backend, Hocuspocus, allowing multiple users to edit documents simultaneously with features like live cursors and offline editing. It also integrates AI capabilities, such as the content AI extension, which provides in-line text transformations and AI-driven suggestions to enhance content creation. Developers can further extend functionality with features like commenting systems, document management, and import/export options for formats like DOCX. Tiptap's UI components and React templates facilitate rapid development of editors resembling applications like Notion or Google Docs.

CKEditor 5 is a modern WYSIWYG rich text editor that can easily accommodate the requirements of businesses and users in the age of digital transformation. It allows software creators and developers to build powerful writing solutions for applications of all sorts, within hours. Thanks to a fully customizable framework, ready-to-use builds, native integrations, extensive documentation, and reliable customer support, the editor can be fully tailored to your needs. To provide users with an all-around streamlined and collaborative writing experience, you can additionally include advanced features such as Track Changes and Comments, Revision History, and (if preferred) Real-time Collaboration! Easy Export to PDF and Word, responsive images, pagination, Markdown input and output support, and robust paste from Word and Google Docs are also popular choices.

TinyMCE gives you total control over rich text editing within any application. As a WYSIWYG component, it can be seamlessly integrated into your web app's existing tech stack – and can be fully customized via its 400+ APIs and 12+ framework integrations or used out-of-the-box as an enterprise-grade editor. TinyMCE paid plans include advanced features that are perfectly suited to enterprise-grade uses and even the most complex edge-cases. Three popular premium features: 1. AI Assistant: Generative AI = faster writing → Embed the power of AI inside your app with pre-written prompts 2. PowerPaste: 99.9% accurate copy-paste = less support tickets → Cleanly copy-paste from MSWord, GDocs, Excel, and other popular apps 3. Spell Checker Pro: Eliminate errors = consistent on-brand spelling → Check up to 13 languages (plus medical terms) and build custom dictionaries Available in the cloud and on-premise. Easily integrates with React, Angular, Vue, Bootstrap and others.