Skip to content
BestAI
Compare tray

Grammarly

Free plan

An English writing assistant that works everywhere

An English writing assistant that works everywhere through a browser extension and desktop app, suggesting grammar and spelling fixes, tone and clarity improvements, and sentence rewrites.

Commercial use OK
Visit site+ Add to compare
Edge

vs. similar tools: Its key differentiator is an extension that plugs into nearly every app and website to provide real-time English proofreading.

Pricing

PlanMonthly priceLimits
Free$0/mo기본 문법·맞춤법 교정
Pro$30/mo톤 제안, 문장 재작성 등 고급 기능, 연간 결제 시 월 $12
Enterprise-맞춤 가격, 팀 관리·스타일 가이드·브랜드 톤

AI Score

Computed by AI from public info and internal criteria (not a measured benchmark)

86

Overall score

Category average +3
Proofreading qualityKorean supportValue for moneyEase of useEcosystem / Integration

Not a measured benchmark — this is a score computed by AI based on information published on the web and internal evaluation criteria.

Popularity

Buzz and recognition within the same category (not a quality score)

77

Relative score within category

  • Domain authority4.7 / 10
  • Hacker News buzz4,990 pts

A buzz metric computed by normalizing public signals — GitHub stars, Hacker News mentions, domain authority, and more — per category. Popularity is a different axis from quality and can disadvantage new or niche tools, so we use it only as a supplementary indicator. Collected: 2026-05-31.

Related tools

By AI score

  • 90
    DeepL

    Its key differentiator is natural, context-aware translation quality rather than mechanical, word-for-word output.

  • 88
    Jasper

    Its key differentiator is specialization in brand-voice learning and campaign workflows, churning out consistent team-wide marketing content.

  • 84
    Notion AI

    Its core differentiator is deep workspace integration: it writes and answers questions using the context of your own documents and databases.

  • 82
    Copy.ai

    Its differentiator is combining GTM (go-to-market) workflow automation with brand voice profiles to automate sales copy production.

  • 80
    Sudowrite

    Its key differentiator is a focus on long-form fiction workflows rather than marketing copy.

Compare Grammarly

Grammarly vs Copy.aiGrammarly vs DeepLGrammarly vs JasperGrammarly vs LibreTranslateGrammarly vs Notion AI

Last updated: 2026-05-30

All tools