LanguageTool scores highest on Ease of use (84) and lowest on Reliability (65)Verified
If this is your first time: LanguageTool lets you start free and upgrade from US$11.07 (Monthly), offers 2 paid plans from US$11.07 (Monthly) to US$24.90 (Monthly).
Five-factor score
Value66
Reliability65
Ease of use84
Strongest: Ease of use 84 Weakest: Reliability 65
Getting started
1Start on the free plan
2Upgrade from US$11.07 Monthly
Paid plan prices · 2 plans
From US$11.07 Up to US$24.90
Teams
US$11.07Monthly
Premium (Monthly)
US$24.90Monthly
Free plan
Has a free plan
Billing
Monthly × 2per seat × 1
Check rhythm
Checked 5 times in 30 days
Latest 2026-11-02
Common Pitfalls
Auto-admitted challenger candidate: data checked once, not yet triple-verified by a human. Treat the free allowance and commercial terms as whatever the official site says today.
View Change History
2026-10-30~2026-11-02Routine checks ran 4 times; no price or plan changes
Continuously re-checked, every fact dated
Has a free plan
What it is
Multilingual AI grammar checker and writing assistant supporting 30+ languages.
How far the free plan goes
Basic spelling and grammar check, single text input limit of 2,000 characters, up to 3 AI rewrites per day.
Free plan limit
Features
Free quota
Description
Free-tier allowance
Basic spelling and grammar check, single text input limit of 2,000 characters, up to 3 AI rewrites per day.
As seen on the official site on the day of entry; see the official site for details
Personal plan listed price US$24.90/month. Single-check limit raised to 150,000 characters, providing unlimited AI sentence rewriting, Style Guide, and over 20,000 advanced check rules; annual payment is US$69.90/year (equivalent to about US$5.83/month).
Which Model
LanguageTool
Usage Quota
Personal plan listed price US$24.90/month. Single-check limit raised to 150,000 characters, providing unlimited AI sentence rewriting, Style Guide, and over 20,000 advanced check rules; annual payment is US$69.90/year (equivalent to about US$5.83/month).
What Sets Us Apart
Monthly US$24.9 (as shown on the official site on the listing day)
Team Collaboration plan, starting at 2 users (total price for 2 users approximately US$11.07 per month, increasing with additional users); includes all Premium features plus a team style guide, shared dictionary, and member permission management.
Which Model
LanguageTool
Usage Quota
Team Collaboration plan, starting at 2 users (total price for 2 users approximately US$11.07 per month, increasing with additional users); includes all Premium features plus a team style guide, shared dictionary, and member permission management.
What Sets Us Apart
Monthly US$11.07 (as shown on the official site on the listing day)
Supports over 30 languages and various dialects, and its grasp of grammar for European languages such as German, French, and Spanish often surpasses Grammarly. The official website also offers browser extensions, desktop applications, and Office add‑in support.
Looking for LanguageTool deals, discounts or promo codes? We check the official site automatically every day, review changes by hand, and date-stamp every entry.
