kitio.aiAI Writer vs Lex
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI Writer starts at See pricing page and Lex starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- 100+ writing tools
- Email and letter templates
- Paraphraser and grammar checker
- Text and PDF summarizer
- Essay rewriter and extender
- AI writing feedback
- Continue writing
- Shared comments
- Model choice
- Version history
| Feature | AI Writer | Lex |
|---|---|---|
| Best for | Mobile and web writing app for emails, essays and articles | Minimal AI word processor for drafting and editing essays |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | AI Writer | Lex |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AI Writer starts at See pricing page and Lex starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
AI Writer
- Large set of templates for common messages
- Works on mobile and the web
- Many small tools in one app
- Pricing is not shown on the website
- Generic output that needs editing
- Relies on third-party GPT models
Lex
- Calm, focused interface
- Feedback rather than just generation
- Easy sharing
- Fewer formatting options than Google Docs
- Small team behind the product
Which one should you choose?
Choose AI Writer if you want:
- Large set of templates for common messages
- Works on mobile and the web
- Many small tools in one app
Watch out: pricing is not shown on the website.
Choose Lex if you want:
- Calm, focused interface
- Feedback rather than just generation
- Easy sharing
Watch out: fewer formatting options than google docs.
AI Writer vs Lex FAQ
What is the difference between AI Writer and Lex?
AI Writer: Mobile and web writing app for emails, essays and articles. Lex: Minimal AI word processor for drafting and editing essays. Both are writing tools.
Is AI Writer or Lex cheaper?
AI Writer starts at See pricing page and Lex starts at See pricing page. Check both pricing pages for current plans.
Do AI Writer and Lex have free plans?
AI Writer: Yes. Lex: Yes.
Who makes AI Writer?
AI Writer is made by AI Writer.
Who makes Lex?
Lex is made by Lex, based in United States.
Which should I choose, AI Writer or Lex?
Choose AI Writer if you value large set of templates for common messages and works on mobile and the web. Choose Lex if you value calm, focused interface and feedback rather than just generation.