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Compare the best AI tools

Select a category, then compare up to 3 tools side by side. Analyze features, pricing, and performance.

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Writing & SEO21 tools available
Grammarly
Grammarly

AI writing assistant for flawless writing

Grammarly is the world's #1 AI writing assistant. Grammar correction, style suggestions, plagiarism detection, and GrammarlyGO generative AI. Used by 40M+ people.

Strengths

  • Accurate real-time grammar correction
  • GrammarlyGO for AI content generation
  • Extensions for all browsers
  • Tone detection and style suggestions

Limitations

  • Only available in English
  • Advanced features are paid
  • Plagiarism detector limited to Premium
  • Can be intrusive for some users

Pricing plans

  • Basic grammar and spelling
  • Tone detection
  • Basic punctuation
  • Limited suggestions
  • All Free features
  • Full sentence rewrites
  • Word choice improvements
  • Tone adjustments
  • Plagiarism detector
  • Fluency suggestions
  • Formatting recommendations
  • GrammarlyGO AI writing
  • All Premium features
  • Custom Brand Voice
  • Team style guides
  • Admin dashboard
  • Writing analytics
  • Priority support
  • SSO & SCIM provisioning
  • Account roles and permissions
  • All Business features
  • Dedicated account manager
  • Custom contracts
  • Advanced security controls
  • SAML SSO
  • Custom analytics & reporting
  • Professional services
Jasper
Jasper

AI Content Platform for Marketing

Jasper is an AI content generation platform specialized for marketing teams. With its Brand Voice technology, it creates content aligned with your brand identity at scale.

Strengths

  • Unlimited words on all plans
  • Brand Voice for brand-aligned content
  • Over 50 marketing templates
  • Convenient Chrome extension

Limitations

  • Relatively high prices ($49/month minimum)
  • Marketing-focused (less suited for other uses)
  • Learning curve for Brand Voice
  • Business plan quote-only

Pricing plans

  • Mots illimités
  • 1 siège (jusqu'à 5 total)
  • 2 Brand Voices
  • 5 Knowledge assets
  • 3 audiences
  • Canvas platform
  • Apps essentielles
  • Tout Pro +
  • Sièges illimités
  • Brand Voices illimitées
  • Knowledge assets illimités
  • Apps avancées campagnes
  • AI App Builder no-code
  • Agents marketing
  • API access
  • SSO & gouvernance
  • Support dédié

Add a 3rd (⌘K)

General overview

Criterion
Grammarly
Jasper
AI typeAI NativeAI Native
Country of origin🇺🇸 United States🇺🇸 United States
Year founded20092021
Supported languages6 languages30+ languages
Free plan
Yes
Yes
API available

Detailed comparison

FeatureGrammarlyJasper
Brand Voice
Unlimited words
Marketing templates
Campaign orchestration
Knowledge base
AI Writing
SEO Optimization
Plagiarism detection
Tone adjustment
Multilingual Writing
Content templates
Keyword research
SERP analysis
Word Limit
50000 words/month
Browser Extension
Available
Not available
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