Best for
Best for individuals who want AI writing help and a personal assistant across the web.
- Freelancers
- Small and mid-sized
AI Writing Comparison
HyperWrite vs. Lex
At a glance
At a glance
Best for
Best for writers who want a clean editor with AI feedback built in.
- Freelancers
- Small and mid-sized
Cataleo does not name a winner. Both statements come from the vendors themselves.
Full Comparison
| Criterion | HyperWrite | Lex |
|---|---|---|
| Starting price | Free tier; Premium from $19.99 / month Premium $16 / month billed annually; Ultra $44.99 / month ($29 annually). | Not stated |
| Free trial | Free plan with limited monthly credits | Free plan available |
| Commercial use | Yes | Yes |
| Output | Written content and emails | Written documents |
| Content types | Emails, paragraphs, speeches and general writing | Documents, from quick notes to long drafts |
| Brand voice | Yes, custom personas mirror your writing style (3 on Premium, 10 on Ultra) | Yes, Style Guides learn your voice from writing samples you supply, with larger guides on the paid plan |
| Content scoring | No score or grade for a draft; the editor gives written AI feedback, rewrites and citations instead | No score and no readability rating. Lex answers with written feedback on a draft, and the published feature list carries nothing that returns a number |
| Drafting tools | Yes, Flexible AutoWrite, Magic Editor, a summarizer and hundreds of AI tools, plus custom tools | Yes, AI feedback on drafts, rewriting, brainstorming, word-choice commands and title suggestions |
| Templates | Hundreds of built-in AI tools for specific tasks | Shared templates and prompts, on the Lex Teams add-on |
| Team workflows | No team plan and no shared workspace; the published plans are Free, Premium and Ultra, all single-user | Yes, real-time collaboration, a comment system and version control |
| API | No public developer API is published; HyperWrite is used through the web app and the Chrome extension | Yes, a documented REST API |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Email helpdesk, Community forum | Email helpdesk, Community forum |
| Onboarding | Documentation and knowledge base | Documentation and knowledge base |
| Company size | Freelancers, Small and mid-sized | Freelancers, Small and mid-sized |
| Integrations | Chrome extension, Gmail | Not stated |
Add a tool
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Key Differences
- Free trial HyperWrite Free plan with limited monthly credits Lex Free plan available
- Output HyperWrite Written content and emails Lex Written documents
- Content types HyperWrite Emails, paragraphs, speeches and general writing Lex Documents, from quick notes to long drafts
- Brand voice HyperWrite Yes, custom personas mirror your writing style (3 on Premium, 10 on Ultra) Lex Yes, Style Guides learn your voice from writing samples you supply, with larger guides on the paid plan
- Content scoring HyperWrite No score or grade for a draft; the editor gives written AI feedback, rewrites and citations instead Lex No score and no readability rating. Lex answers with written feedback on a draft, and the published feature list carries nothing that returns a number
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Strengths and Limitations
HyperWrite
Strengths
- Custom personas match your own writing style
- Chrome extension brings suggestions and citations to any site
- Large library of tools plus custom tools you can build
Limitations
- Premium caps AI messages at 250 per month
- Built for individuals rather than team workflows
- Better models are limited to paid plans
Lex
Strengths
- Distraction-free editor with AI feedback built into the document
- Real-time collaboration and comments included on the free plan
- Version control to compare alternative phrasings
Limitations
- No SEO or content-scoring features
- Fewer marketing templates than dedicated copy tools
- The largest AI models require the paid plan
Plans
Pricing
HyperWrite
- Free Free Limited monthly credits on the basic AI.
- Premium $19.99 Per month ($16 billed annually). 250 AI messages per month, 3 custom personas, citations, unlimited TypeAheads.
- Ultra $44.99 Per month ($29 billed annually). Unlimited AI messages, 10 custom personas, early access to experimental features.
Lex
- Free Free Includes real-time sharing and collaboration, on smaller AI models.
- Lex Pro Not stated Access to the largest AI models, larger Style Guides, early access to new features, the iOS app and priority support.
- Lex Teams Not stated An add-on alongside Pro: unlimited documents in shared folders, plus shared templates and prompts.
What users say
Review Scores · opens after launch
HyperWrite
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Lex
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Where this comes from
HyperWrite https://www.hyperwriteai.com · checked against the official source on 2026-09-08
Lex https://lex.page · checked against the official source on 2026-09-03
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.