Happy Valley

Lex vs QuillBot

Lex and QuillBot are both AI writing tools. Lex is aimed at creators, while QuillBot is aimed at creators and freelancers. Both have a free plan.

Lex

A word processor with AI built in

QuillBot

AI paraphraser, grammar checker and summarizer for students, writers

PricingFreemiumFreemium · $20
Starting priceNot published$19.95/mo
Free planYesYes
Free trial——
Built forCreatorsCreators, Freelancers, Small businesses
Platformswebweb, macos, windows, ios, android
CountryUS · 2022US · 2017
Rating——

Choose Lex if

Writers who want AI feedback in a calm editor.

  • Focused writing experience
  • Helpful feedback
  • Collaboration

Look elsewhere if: Teams needing complex documents.

Choose QuillBot if

Students and non-native English writers who mostly need quick rewording, summaries and citations at a low annual price.

  • Paraphraser output is fast and keeps meaning better than most free rewriters
  • Free tier is usable for short rewrites without an account
  • Many tools (summarizer, citations, translator) bundled in one subscription

Look elsewhere if: Teams that want in-depth style guidance, brand voice rules or long-form AI drafting (Grammarly, Jasper).

Lex vs QuillBot pricing

Lex

    QuillBot

    • Free$0125-word paraphrases, 2 modes, no plagiarism checker
    • Premium$19.95/mo$99.95/yr ($8.33/mo) billed annually; unlimited paraphrasing
    • TeamCustomPer-seat volume pricing for 2+ users

    Lex · Key features

    • Minimal editor
    • Inline AI feedback and rewrites
    • Research checks
    • Sharing and comments
    • Version history
    • Model selection

    Cons

    • Limited formatting
    • Small team
    • Fewer integrations

    QuillBot · Key features

    • Paraphraser with Standard, Fluency, Formal, Academic, Creative and Custom modes
    • Synonym slider to control how aggressively words are replaced
    • Grammar checker with one-click fixes for spelling and punctuation
    • Summarizer that outputs key sentences or a paragraph summary
    • AI detector and AI humanizer for checking and reworking generated text
    • Plagiarism checker with a monthly page allowance on Premium

    Cons

    • 125-word free limit makes longer texts tedious
    • Paraphrasing can drift in meaning on technical or legal text
    • Monthly billing is more than double the annual rate

    Lex vs QuillBot: FAQ

    Do Lex and QuillBot have a free plan?

    Yes, both Lex and QuillBot have a free plan; paid plans add more usage and features.

    Which is better for small businesses, Lex or QuillBot?

    QuillBot lists small businesses as a core audience, while Lex is aimed more at creators.

    Not sure yet?