Beyond spell check for TinyMCE
Advanced proofreading functionality with the native look and feel of the editor environment.

SDK component
As a part of SDK, it integrates seamlessly with popular RTEs, including TinyMCE, CKEditor, Froala, Quill, etc. WProofreader can scale to meet the needs of your entire technology stack.
More than spell check
Unlike alternatives, WProofreader offers spell, grammar, punctuation and style suggestions in as-you-type and in-dialog modes. AI writing assistant for text paraphrasing.
Deployment
Deploy the service in the cloud for quick setup, or host it yourself on your own infrastructure. Self-hosting keeps all text processing within your network.
Dedicated plugin with a theme
An off-the-shelf TinyMCE plugin integrated as a proofreader icon to the editor toolbar with a theme naturally matching the editor's look and feel. Available as an npm package.

Language autodetect
Purpose-built for checking multilingual content. No need for manual text selection and language tagging. Automatically detects language on the sentence level.

All-in-one solution
WProofreader supports 20+ languages with advanced proofreading capabilities. Spelling autocorrect and text prediction to speed up writing. Custom dictionaries for specific terminology. Style guide rules and builder to align with corporate communication guides.

Configuration
Control the default language, UI localization, visible interface elements, check types, custom dictionaries, and more—all through a JavaScript config object.

Developer-friendly integration

Choose the integration path that fits your workflow:
Script-based
Add a configuration object and the WProofreader script to your HTML page. WProofreader can automatically initialize in editable elements when they receive focus, or be initialized directly on a specific element. No packages, no build tools — works with any TinyMCE version.
Dedicated plugin
A purpose-built plugin that adds a toolbar button and applies a native TinyMCE theme for deep integration with editor features. Can be loaded script-based via CDN or installed via npm. Available for TinyMCE 6+. See live demo.
NPM-based
A universal package that works with any editor, including TinyMCE. A good fit for JavaScript framework-based projects or when you use multiple editors and want a single proofreading dependency. See examples
Frequently asked questions
Which TinyMCE versions are supported?
The dedicated plugin is available for TinyMCE 6 and later. If you integrate WProofreader without the plugin, it works with much older TinyMCE versions as well. Check documentation for details.
How does it differ from TinyMCE's built-in spell checker?
TinyMCE checks spelling only. WProofreader adds grammar, style, punctuation, text autocomplete, spelling autocorrect suggestions, and auto language detection. Discover more.
Does it handle multiple languages in one document?
Yes. Automated language detection identifies the language per text—no manual tagging needed.
Can I self-host it?
Yes. Deploy on your own servers so all text processing stays within your infrastructure.
Can’t find the answer you’re looking for? Please chat to our team.
Give it a try
Get 14 days of full access to WProofreader for TinyMCE. Test the full plugin, experience seamless proofreading, and see how it fits your workflow.