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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 & SEO22 tools available
Google Gemini
Google Gemini

Google's multimodal AI assistant integrated into the entire Google ecosystem

Google Gemini is Google's AI assistant, natively multimodal and deeply integrated into the Google ecosystem (Gmail, Docs, Drive, Search, Android). With models ranging from Flash (fast) to Ultra (powerful), it excels at technical tasks like code and math. Available for free with Advanced option for power users.

Strengths

  • Native Google Workspace integration
  • Native multimodality (text/image/audio/video)
  • Massive context up to 2M tokens
  • Excellent at code and math

Limitations

  • Less conversational than ChatGPT
  • Dependency on Google ecosystem
  • Some models in beta/experimental
  • Very expensive AI Ultra ($250/month)

Pricing plans

  • Gemini 2.5 Flash
  • Gemini 2.5 Pro (limité)
  • Recherche web
  • Upload images
  • Applications mobiles
  • Gemini 2.5 Pro illimité
  • Gemini 3 Pro
  • Deep Research
  • NotebookLM Plus
  • 2TB stockage Google
  • Gems personnalisés
  • Upload fichiers étendus
  • Tout AI Pro inclus
  • Gemini 3 Deep Think
  • Labs expérimentaux
  • Génération vidéo pro
  • Contexte étendu maximum
  • Support prioritaire
  • Intégration Google Workspace
  • Duet AI pour entreprises
  • Admin centralisé
  • Sécurité entreprise
  • Support dédié
MerciApp
MerciApp

French spelling checker and AI writing assistant

MerciApp is an AI spelling checker specialized in French, integrable with Word, emails, websites. Detects errors, style suggestions, grammar and appropriate tone via local NLP for precision on French nuances.

Strengths

  • Excellent for French with 30 years of linguistic research
  • Smart real-time autocorrection
  • Direct integration in all web tools
  • Customizable AI assistants (MAIA)

Limitations

  • Primarily optimized for French language
  • Advanced features require paid plans
  • No offline desktop version

Pricing plans

  • Correction complète
  • Intégrations Word/Gmail
  • Suggestions stylistiques

Add a 3rd (⌘K)

General overview

Criterion
Google Gemini
MerciApp
AI typeAI NativeAI Native
Country of origin🇺🇸 United States🇫🇷 France
Year founded20232023
Supported languages40+ languages1 language
Free plan
Yes
No
API available
Mobile app

Detailed comparison

FeatureGoogle GeminiMerciApp
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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