Wordtune vs Grammarly

Tagline

Express yourself with confidence and take your writing productivity to new heights with AI.

AI writing assistant for grammar, tone, and clarity

Category

Pricing

Rating

Platforms

API

Open source

Description

Wordtune is an AI-powered writing assistant that helps you rewrite, paraphrase, and refine your text for clarity, impact, and authenticity. Developed by AI21 Labs, it offers advanced tools such as grammar checking, summarization, proofreading, and vocabulary enhancement, allowing you to easily adjust writing tones, translate text, and produce error-free content.

Grammarly checks grammar, rewrites sentences, and generates drafts across every app.

Key features

• Sentence and paragraph rewriting
• Casual and formal tone adjustments
• Advanced AI proofreading and grammar checking
• Document and text summarization
• Text expansion and shortening
• Multi-language translation to English
• Vocabulary enhancements
• SAML SSO and centralized billing for teams
• Google Docs and Wordtune Editor integrations

• Citation manager
• Outline mode
• Focus mode

Pros

• Offers a completely free basic plan with core rewrite and spelling corrections.
• Translates Spanish, Mandarin, Arabic, Hindi, Korean, Hebrew, Russian, German, French, and Portuguese into English.
• Allows switching between casual and formal writing tones with a single click.
• Checks at least 5 credible sources before presenting factual metrics and recommendations.
• Provides official web extensions for both Google Chrome and Microsoft Edge browsers.
• Available as a dedicated mobile application for iOS users.
• Offers a 30% discount on both monthly and annual plans for eligible students and educators.
• Supports safe team onboarding with SAML SSO and centralized administrative billing.

• Real-time grammar checking
• Tone detection
• Plagiarism detection
• Rewriting suggestions
• Works across nearly every app
• Chrome, Edge, Word, Docs support
• Generative AI writing (GrammarlyGO)
• Enterprise security and SSO

Cons

• Paid premium subscriptions are completely non-refundable.
• Free accounts are strictly limited to 10 rewrites and AI suggestions per day.
• Tone-changing features (casual vs. formal) are missing entirely on free plans.
• The unique Spices feature is only available in Google Docs and the online Wordtune Editor.
• The free trial lasts only 3 days and requires users to enter payment details upfront.

• Free tier is limited
• Sometimes over-corrects
• Style suggestions can feel generic
• Weak on creative nuance
• Chrome extension is resource-heavy
• Weak on technical jargon
• Business plan is pricey
• Only English is fully supported

Pricing plans

• BasicUSD0
  • • Spelling corrections
  • • Grammar checks
  • • AI generations
• AdvancedUSD4.89/month
  • • AI recommendations
  • • Spelling corrections
  • • Grammar checks
• UnlimitedUSD6.99/month
  • • Vocabulary enhancements
  • • Clarity improvements
  • • Fluency increases
  • • Premium support

• FreeEUR0/month
  • • Write without mistakes
  • • See your writing tone
  • • Generate text with AI prompts
• ProEUR12
  • • Everything in Free, plus advanced writing features
  • • Adjust your writing tone
  • • Rewrite full sentences
  • • Catch accidental plagiarism
• Enterprise—
  • • Everything in Pro, plus enterprise features
  • • Enterprise-grade privacy and security
  • • Custom roles and permissions
  • • Dedicated support

Website