TextCortex AI
TextCortex is an AI writing assistant with a personalized AI persona called Zeno that learns from your writing style, documents, and knowledge base to produce c
- Freemium
- Web, Chrome Extension, Windows, macOS, API
- WritingResearchAI Knowledge Management
- Free plan available
- No credit card

What is TextCortex AI?
Key features
Personalised AI persona (Zeno) that learns your writing style and tone
Document and knowledge base integration to keep your information in context
Browser extension for writing assistance across websites and web applications
Multiple templates for different writing tasks like emails, social posts, and blog content
Real-time writing suggestions and completion as you type
Custom AI training based on your own uploaded files and previous writing
Pros & cons
Advantages
- Produces text closer to your actual voice rather than generic AI output
- Reduces repetition when briefing the AI about your background or preferences
- Works directly in your browser, so less switching between apps
- Free tier lets you test the basic functionality before upgrading
Limitations
- Requires time investment upfront to upload documents and train your persona for best results
- Freemium model may limit how much you can use it each month on the free plan
- Quality of personalisation depends on how much writing sample data you provide
Use cases
Professionals writing regular emails and correspondence with consistent tone
Content creators producing articles or blog posts in their established style
Teams sharing a knowledge base and needing to maintain consistent messaging
Subject matter experts who want to incorporate technical knowledge into everyday writing
Marketing professionals drafting copy that aligns with brand voice guidelines
Ready to try TextCortex AI?
Pricing
Get started with TextCortex AI
Click through to TextCortex AI and start using it now.
- Free plan available
- No credit card