

SuggestCat: AI Grammar & Style Plug-In for Editors
SuggestCat is an AI-powered plug-in that brings Grammarly-style corrections and Notion-like AI suggestions directly into your web-based text editor.
Overview
SuggestCat is a developer-friendly plug-in designed to embed intelligent writing assistance straight into modern web-based text editors like ProseMirror and TipTap. Rather than requiring writers to switch between apps, it works inline—automatically scanning text for grammatical and stylistic issues and flagging them with simple, clickable highlights. This means users can catch and fix errors without ever breaking their writing flow.
Beyond basic grammar correction, SuggestCat layers in AI-powered suggestions, transformations, and translations for any selected text, blending the feel of Notion's AI commands with the precision of a grammar checker. Whether you're rewriting a clunky sentence, translating a paragraph, or just need a quick style polish, the tool is accessible via an intuitive 'Ask AI' action or a quick slash command. With tone analysis on the roadmap, SuggestCat is positioned to become a comprehensive writing companion for any product built around rich text editing.
Capabilities & Features
- Grammar checker
- Style checker
- AI writing assistant
- Text editor plugin
- ProseMirror
- TipTap
- AI suggestions
- Text transformation
- Translation
- Web-based editor
Core Features
- Real-time grammar and style correction with green-highlight indicators
- AI-powered writing suggestions for selected text
- Text transformation tools for rewriting and restyling content
- Built-in translation for selected passages
- Notion-style slash command ('/') for quick AI actions
- Upcoming AI tone analysis feature
Use Cases
- Embedding real-time grammar checking into a custom web-based editor
- Giving content teams AI-assisted rewriting and polishing tools inline
- Translating selected passages without leaving the writing interface
- Helping bloggers and marketers tighten up style and tone before publishing
- Adding Grammarly-like functionality to a SaaS product's text editor
Best For
- Writers
- Editors
- Content creators
- Web developers
- Bloggers
- Marketers
Pros
- •Integrates directly into the editor, avoiding app-switching
- •Combines grammar correction with broader AI writing assistance
- •Simple, intuitive interaction via highlights and slash commands
- •Built-in translation adds versatility beyond basic proofreading
- •Familiar UX inspired by popular tools like Grammarly and Notion
Cons
- •Limited to ProseMirror and TipTap editors at launch
- •Tone analysis feature is not yet available
- •Requires developer integration rather than being a standalone app
- •No publicly listed pricing information, making cost evaluation difficult
How to Use
1. Install and include the SuggestCat plug-in within your web-based text editor (currently supports ProseMirror and TipTap). 2. As you write, grammatical and stylistic errors will be underlined with a green highlight. 3. Click on any highlighted text to view the suggested correction and apply it instantly. 4. To get AI help, select a portion of text and choose 'Ask AI,' or simply press '/' to bring up AI suggestions, transformations, and translation options.
Frequently Asked Questions
Connect & Contact
Pricing
Pricing details are not publicly listed, so prospective users will need to contact SuggestCat directly to learn about costs and plans.
Pricing data is provided as a summary. Visit the vendor website for full tier details.