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

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Writing & SEO22 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
Notion AI
Notion AI

All-in-one workspace with built-in AI for notes, projects and docs

Notion AI is the artificial intelligence assistant built into Notion, the all-in-one workspace for project management, note-taking, and documentation. It generates content, summarizes documents, answers questions about your workspace, and automates repetitive tasks. Accessible via the /AI command, it leverages multiple models (GPT, Claude, Gemini) to deliver contextualized results directly within your pages and databases. Available as a paid add-on or included in Enterprise plans.

Strengths

  • AI natively integrated into the workspace
  • Access to multiple models (GPT, Claude, Gemini)
  • One-click document summary and synthesis
  • Unified project, notes, and database management

Limitations

  • AI limited to Notion workspace content
  • Paid AI add-on required
  • No offline mode for AI
  • Learning curve for databases

Pricing plans

  • Pages et blocs illimités
  • Partage avec 10 invités
  • Upload fichiers 5 Mo max
  • Historique 7 jours
  • IA limitée (essai)
  • Tout du plan Gratuit
  • Upload fichiers illimité
  • Historique 30 jours
  • 100 invités
  • Formulaires personnalisés
  • Sites web personnalisés
  • Tout du plan Plus
  • SAML SSO
  • Espaces d'équipe privés
  • Logique conditionnelle formulaires
  • 250 invités
  • Historique 90 jours
  • Intégrations premium
  • Tout du plan Business
  • SCIM provisioning
  • Logs d'audit
  • DLP et SIEM
  • Gestion de domaine
  • Account manager dédié
  • Notion AI inclus
  • IA illimitée dans tout le workspace
  • Résumé et synthèse
  • Rédaction assistée
  • Recherche contextuelle Q&A
  • Multi-modèles (GPT, Claude, Gemini)
  • Notion Agents

Add a 3rd (⌘K)

General overview

Criterion
Grammarly
Notion AI
AI typeAI NativeAI Enhanced
Country of origin🇺🇸 United States🇺🇸 United States
Year founded20092016
Supported languages6 languages8 languages
Free plan
Yes
Yes
API available
Mobile app

Detailed comparison

FeatureGrammarlyNotion AI
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
Browser Extension
Available
Not available
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