Sorted by starting price

7 Cheapest Free Grammar Checkers of 2026

By the Rankozo research desk · Updated November 10, 2026

Among the 10 tools in our best free grammar checkers ranking, Ginger has the lowest verified paid starting price at $3.75 per month. Prices below are quoted from each vendor's US pricing page.

1. 01

   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

   Starts at

   $3.75

   Score 7.8

2. 02

   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

   Starts at

   $4

   Score 8.2

3. 03

   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

   Starts at

   $4.89

   Score 8.1

4. 04

   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

   Starts at

   $8.33

   Score 8.0

5. 05

   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

   Starts at

   $10

   Score 8.5

6. 06

   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

   Starts at

   $11.67

   Score 7.6

7. 07

   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

   Starts at

   $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