Lex
Lex is the AI-native word processor aimed at long-form writing: free tier plus paid from about $12/month billed annually (third-party verified).
Verified against: lex.pageaigoestocollege.substack.comyoutube.com as of 2026-10-27
- Our rating: 4.0/5
- Strongest dimension: Functionality (4/5, research only)
- Weakest dimension: Collaboration (3/5, research only)
- Pricing: Free plan · ~$12/mo (annual)
- Verification: Research-only pass over official sources, last checked 2026-10-27. Sources: lex.page, aigoestocollege.substack.com, youtube.com
Lex pricing details
| Item | Detail |
|---|---|
| Free plan | Yes |
| Paid plans from | ~$12/mo (annual) |
| Billed monthly | Free $0 · paid from ~$18/mo monthly or ~$12/mo annual |
| Billed annually | ~$144/yr per third-party sources |
| Billing notes | Pricing page is JS-rendered; third-party sources (2026-10): $144/year billed annually (~$12/mo), ~$18/month on monthly billing. Free tier exists. Treat tier details as approximate until official page is readable. |
| Last verified | 2026-10-27 |
How Lex scores across our 6 index dimensions
- Functionality: 4/5 (research only)
- Usability: 4/5 (research only)
- Stability: 4/5 (research only)
- Collaboration: 3/5 (research only)
- Localization: 3/5 (research only)
- Value: 3/5 (research only)
Score rationale: The minimalist AI word processor: distraction-free long-form drafting with model switching. Research type — official page renders no static prices; figures cross-checked from two third-party sources.
How Lex compares to other AI Writing tools
Our index tracks 11 ai writing tools. Lex sits at 4.0/5, with ~$144/yr per third-party sources. Here are the 6 closest alternatives we hold pricing and scoring evidence for.
- ChatGPT — 4.6/5 · Free plan · $20/mo (Plus)
ChatGPT is the default AI writing assistant: free tier plus Go $8, Plus $20 and Pro from $100 per month, with drafting, rewriting, analysis and brainstorming in one app. - Claude — 4.6/5 · Free plan · $17/mo annual (Pro)
Claude is Anthropic's writing assistant for long-form work: Free at $0, Pro $20/mo monthly ($17 annual), Max from $100/mo, with strong natural prose and large-context analysis. - Gemini — 4.4/5 · Free plan · $20/mo (AI Pro)
Google Gemini is the assistant built into Google's ecosystem: free access plus Google AI Pro at $20/month with 5 TB storage and 4x Gemini usage. - Grammarly — 4.3/5 · Free plan · $12/mo (Pro)
Grammarly is the grammar and rewriting assistant: a real Free plan at $0 and Pro at $12/month, with tone, full-sentence rewrites and team/enterprise tiers. - Rytr — 4.1/5 · Free plan · $7.50/mo
Rytr is a budget-friendly AI writing tool for individuals and small teams producing short copy fast. - Sudowrite — 4.1/5 · No free plan · $10/mo (Hobby & Student)
Sudowrite is the fiction-focused AI writing suite: Hobby & Student from $10/month, Professional $22/month, Max $44/month, with unused credits rolling over 12 months.
Frequently asked questions about Lex
How much does Lex cost?
Free plan available; paid plans from ~$12/mo (annual); free $0 · paid from ~$18/mo monthly or ~$12/mo annual; ~$144/yr per third-party sources. Billing detail: Pricing page is JS-rendered; third-party sources (2026-10): $144/year billed annually (~$12/mo), ~$18/month on monthly billing. Free tier exists. Treat tier details as approximate until official page is readable. Figures verified 2026-10-27.
Does Lex have a free plan?
Yes. Lex has a free tier; paid plans start at ~$12/mo (annual).
How was Lex verified?
Research-only pass over official sources, last checked 2026-10-27. Sources: lex.page, aigoestocollege.substack.com, youtube.com.
What are the alternatives to Lex?
We track ChatGPT, Claude, Gemini, Grammarly as the closest alternatives in our AI Writing index.