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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
Writesonic
Writesonic

Complete AI platform for SEO and content writing

Writesonic is an AI writing and SEO platform that generates optimized articles, analyzes SERPs, and automates SEO tasks. Ahrefs and Google Search Console integration. Ideal for marketers and agencies.

Strengths

  • AI SEO Agent that automates keyword research and audits
  • Generative Engine Optimization (GEO) for AI visibility
  • Ahrefs and Google Search Console integration
  • Optimized articles with automatic fact-checking

Limitations

  • High pricing for small businesses (starting at $49/month)
  • Learning curve to leverage all features
  • Some advanced features reserved for higher plans
  • Dependency on third-party integrations (Ahrefs paid separately)

Pricing plans

  • Accès limité aux fonctionnalités
  • GPT-4o mini et Claude Haiku
  • Test des outils de base
  • 15 articles/mois
  • 6 audits de site (200 pages)
  • 1 utilisateur
  • 1 projet
  • Support email
  • 30 articles/mois
  • 15 audits de site (750 pages)
  • 1 utilisateur (+40$/utilisateur)
  • 2 projets
  • Support email
  • 100 articles/mois
  • 40 audits de site (1200 pages)
  • 2 utilisateurs (+50$/utilisateur)
  • 3 projets
  • AI Search Tracking (GEO)
  • 300 requêtes/jour
  • Support prioritaire
  • 75 articles/mois
  • 60 audits de site (2500 pages)
  • 5 utilisateurs (+60$/utilisateur)
  • 4 projets
  • AI Search Tracking (GEO)
  • 300 requêtes/jour
  • Support Slack prioritaire
  • 200 articles/mois
  • Audits personnalisés
  • Utilisateurs illimités
  • Projets illimités
  • GEO multi-régions
  • Modèles IA personnalisés
  • Onboarding dédié
  • Account manager

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General overview

Criterion
Google Gemini
Writesonic
AI typeAI NativeAI Native
Country of origin🇺🇸 United States🇺🇸 United States
Year founded20232020
Supported languages40+ languages25 languages
Free plan
Yes
Yes
API available
Mobile app

Detailed comparison

FeatureGoogle GeminiWritesonic
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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