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10 Best Free Free Grammar Checkers of 2026

By the Rankozo research desk · Updated November 10, 2026

10 of the 10 tools in our best free grammar checkers ranking offer a permanent free plan. Grammarly scores highest among them at 9.0 out of 10.

  1. 01

    Grammarly

    Students and general writers who want an accurate free checker that follows them across apps.

    Free plan; Pro is priced in euros from our location (USD check pending)

    Full entry, No. 1 overall

    Paid from

    Free plan

    Score 9.0

  2. 02

    LanguageTool

    Writers who work in more than one language or use LibreOffice, Apple Pages or Thunderbird.

    Free Basic plan; Premium is priced in PLN from our location (USD check pending)

    Full entry, No. 2 overall

    Paid from

    Free plan

    Score 8.8

  3. 03

    QuillBot

    Students who want grammar fixes plus paraphrasing and summaries in one free account.

    Free plan; Premium is priced in euros from our location (USD check pending)

    Full entry, No. 3 overall

    Paid from

    Free plan

    Score 8.7

  4. 04

    ProWritingAid

    Novelists and long-form writers who want detailed style reports, not just error fixes.

    Free plan; Premium from $10 per month billed yearly ($120), $30 monthly or $399 one time

    Full entry, No. 4 overall

    Paid from

    $10

    Score 8.5

  5. 05

    Trinka

    Graduate students and researchers who write papers to APA, AMA, IEEE or similar style guides.

    Free Basic plan; Premium $48 per year

    Full entry, No. 5 overall

    Paid from

    $4

    Score 8.2

  6. 06

    Wordtune

    Writers who want unlimited grammar checks plus a few AI rewrites each day.

    Free Basic plan; Advanced from $4.89 per month billed annually

    Full entry, No. 6 overall

    Paid from

    $4.89

    Score 8.1

  7. 07

    Hemingway Editor

    Writers who want plainer, more readable prose rather than a full grammar audit.

    Free online tools; Editor Plus from $8.33 per month billed annually ($100)

    Full entry, No. 7 overall

    Paid from

    $8.33

    Score 8.0

  8. 08

    Ginger

    English learners who want sentence corrections and translation at a low yearly price.

    Free version; Premium $3.75 per month billed as $45 per year (50% promo)

    Full entry, No. 8 overall

    Paid from

    $3.75

    Score 7.8

  9. 09

    Linguix

    People who type a lot of repeated text and want shortcuts alongside grammar checks.

    Free forever plan; Pro $11.67 per month billed $140 annually

    Full entry, No. 9 overall

    Paid from

    $11.67

    Score 7.6

  10. 10

    Sapling

    People who want a grammar checker and AI detector in one free extension, and developers who need an API.

    Free plan; Pro $12 per month billed annually or $25 monthly

    Full entry, No. 10 overall

    Paid from

    $12

    Score 7.6

Scores and prices come from our Best Free Grammar Checkers ranking, which uses one method for every tool. Questions or corrections: editorial@rankozo.com