TextCortex
✓ VerifiedAI writing assistant with custom AI personas — create brand-consistent content with an AI trained on your tone of voice and writing style.
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✓ Free plan available
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⚡ At a glance
Best for: Marketers and content teams who want AI writing with genuine brand voice consistency — rather than generic AI output that needs heavy editing
✓ Brand voice training creates more consistently on-brand AI output than generic tools
✗ Zeno persona training requires significant upfront effort to set up properly
An honest editorial snapshot from this tool's profile — not a paid placement.
TextCortex is an AI writing assistant that focuses on brand voice customization and knowledge base integration — differentiating from generic AI writers by allowing users to train the AI on their specific writing style, tone, and knowledge base.The Zeno AI persona feature lets users create a custom AI writing assistant trained on company documents, past content, and brand guidelines. This means AI output that actually sounds like your brand, not generic ChatGPT prose.TextCortex's browser extension integrates with 30,000+ websites, enabling in-context AI writing assistance across all platforms — from LinkedIn to HubSpot to Google Docs — without switching tabs.
Best for: Marketers and content teams who want AI writing with genuine brand voice consistency — rather than generic AI output that needs heavy editing
Key Features
- Zeno AI Persona — Train a custom AI on your writing style, brand voice, and knowledge base for consistent on-brand output
- Browser Extension — AI writing assistance on 30,000+ websites without switching to a separate tool
- Knowledge Base Integration — Connect company documents, guidelines, and past content for context-aware AI writing
- Templates Library — 100+ templates for emails, social posts, blogs, ads, and product descriptions
- Multilingual Support — Write and translate content in 25+ languages with native-quality output
- Rewriting & Tone Adjustment — Rewrite any text to match different tones: professional, casual, persuasive, or concise
How to use TextCortex
- Sign up for a free TextCortex account
- Install the browser extension or web app
- Choose an AI model and connect your knowledge base
- Use templates or chat to generate content
- Upgrade to Premium for more usage and image generation
Pros
- Brand voice training creates more consistently on-brand AI output than generic tools
- Browser extension coverage (30,000+ sites) is broader than most AI writing tool extensions
- Knowledge base integration enables AI to use company-specific information in content generation
- Generous free plan: 100 creation credits/day for testing the full feature set
- Good multilingual quality for European languages
Cons
- Zeno persona training requires significant upfront effort to set up properly
- AI output quality for long-form content is below Claude or ChatGPT for complex topics
- Interface navigation can be confusing with multiple AI modes and features
- Knowledge base is limited to uploaded documents — no real-time web access
- Team collaboration features are basic compared to Narrato or dedicated content team tools
Pricing Details
| Pricing type | Freemium |
| Free plan | ✅ Available |
| Free trial | no |
TextCortex Pricing
TextCortex pricing — 3 plans: Free ($0/mo) · Premium ($29.99/user/mo) · Enterprise (Contact sales). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Prices are per user/month, excl. VAT. Annual billing gives 2 months free vs monthly. 14-day free trial of Premium features.
Free
$0/mo
$0/mo
- ✓ Up to 50 MB file storage
- ✓ Create custom agents
- ✓ Agent skills & connectors
- ✓ Deep research, no credit card required
Premium
$29.99/user/mo
$23.99/user/mo billed annually
- ✓ Access to all major AI models
- ✓ Up to 10 GB file storage
- ✓ Image generation capabilities
- ✓ Everything in Free, prices exclude VAT
Enterprise
Contact sales
Contact sales
- ✓ Everything in Premium
- ✓ SSO / SCIM / SAML
- ✓ Dedicated deployment, centralized billing
- ✓ Priority support
See Current Pricing →
Pricing may change — always verify on the official site.
- Marketing teams ensuring AI-generated content matches established brand voice guidelines
- Sales teams drafting personalized outreach emails quickly with consistent tone
- Content creators who need AI writing assistance across multiple platforms without tab switching
- E-commerce businesses writing product descriptions at scale with brand consistency
- Global businesses creating multilingual content with a single AI assistant
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See how TextCortex compares side-by-side with similar tools
TextCortex Current |
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Copy.ai
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Jasper AI
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| Rating | ★★★★☆ 4.1 | ★★★★½ 4.3 | ★★★★☆ 4.1 | ★★★★☆ 4.1 |
| Trust Score | 82/100 | 86/100 | 82/100 | 82/100 |
| Pricing |
Free
$0/mo
Premium
$29.99/user/mo
Enterprise
Custom |
Essentials
$9/mo
Professional
$49/mo
Boost
$99/mo
Growth
$179/mo |
Chat
$29/mo
Enterprise
Custom |
Pro
$69/mo
Business
Custom |
| Data updated | Not yet | 1 month ago | 1 month ago | 1 month ago |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
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