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Tech riderRev. 5 Oct 2026

Lex

Ch 507.5of 269 AI Writing Tools
  1. 1Runs onAPI, iOS, Web
  2. 2Costsfree trial
  3. 3Brand voice controlsYes
  4. 4Browser extensionNo
  5. 5Desktop appNo
  6. 6Mobile appYes
6 lines stated Written from the maker's own pages: lex.page
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The Lex homepage

Overview

Lex is ranked #50 of 269 in AI writing tools on Specifiction. It runs on API, iOS, Web. A free trial is offered.

Lex plans and pricing

All plans
Lex Pro Not published Monthly version mentioned; price not displayed on the opened pricing page. Access to premium AI models · early access to features and the iOS app · priority email support lex.page · 5 Oct 2026

Compared on AI writing tools

Free plan
Yeslex.page
Brand voice controls
Yeslex.page
Browser extension
Nolex.page
Desktop app
Nolex.page
Mobile app
Yeslex.page

Facts

Product
Lex describes itself as collaborative documents with AI editing tools.lex.page · 5 Oct 2026
AI writing tools
Lex offers AI feedback for drafts, brainstorming and rewrites, plus commands and one-click title ideas.lex.page · 5 Oct 2026
Collaboration
Users can share documents for live collaboration, comments and read-only publishing; collaborators can join from a link without downloading an app.lex.page · 5 Oct 2026
Free account limits
Free users are limited to 30 Ask Lex messages per day, five saved prompt runs per month and a low daily AI processing budget.lex.page · 5 Oct 2026
Customization
Lex supports custom reusable prompts and shared context tags that give its AI background about a team's voice, goals and past work.lex.page · 5 Oct 2026
Integration
The Kit integration analyzes recent and high-performing newsletters to create custom prompts for drafting in the user's voice and suggesting subject lines, and can send finished writing to Kit.lex.page · 5 Oct 2026
API
Lex says it offers a simple developer API and links to its documentation.lex.page · 5 Oct 2026
AI privacy
Lex says it does not train AI models on customer content without explicit written permission and uses OpenAI, Anthropic and Together.ai vendors with policies against training on customer data.lex.page · 5 Oct 2026
Security
Lex says it encrypts web requests with TLS, restricts and logs database access, requires two-factor authentication for infrastructure access, and backs up its database continuously.lex.page · 5 Oct 2026
Support and refunds
Lex offers Pro members priority support by email and says customers who do not love Lex after a month can contact it for a refund.lex.page · 5 Oct 2026
Intended users
Lex says it is for writing that needs editing and revision, including academic papers, customer-facing copy, important emails and fiction.lex.page · 5 Oct 2026
Mobile access
Lex describes mobile web collaboration and says Pro includes access to its iOS app.lex.page · 5 Oct 2026

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Where it ranks on Specifiction

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Sources