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Comparator

Chatfuel vs Merlin AI: Complete Comparison 2026

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

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Chatbot & Assistant54%Somewhat comparable21 tools available

Chatfuel

Build AI chatbots without code for WhatsApp, Instagram and Messenger

No-code chatbot platform to automate customer conversations on social media.

Strengths

Intuitive drag-and-drop interface with no coding required
Native ChatGPT integration for intelligent responses
Omnichannel Meta support (Messenger, Instagram, WhatsApp)
Ready-to-use industry templates

Limitations

Limited customization options for advanced behaviors
Some analytics features reserved for premium plans
Cannot import bots from other platforms
Basic AI relies on keyword recognition

Pricing plans

Conversations incluses avec limite mensuelle
DM, Click-to-Ads, Posts, Stories
Chatbots et autoreply
ChatGPT intégré
Live chat et inbox partagé
Intégrations Google Sheets, Zapier, Stripe

Tout Business inclus
Account manager dédié
10h de bot building offertes
Tarification volume
Support prioritaire

Merlin AI

Your all-in-one Chrome sidekick—unleashing top models to research, write, and conquer any webpage instantly

Merlin AI is a Chrome extension that provides access to multiple AI models in a single subscription, including ChatGPT, Claude, Gemini, and Mistral to boost your productivity.

Strengths

Unified multi-model access: Switch seamlessly between GPT o1, Claude 3.7 Sonnet, Gemini, and more in one interface, eliminating tool-switching
Deep browser integration: Sidebar chats with webpages, real-time Google/Gmail enhancements, and context-aware assistance without leaving tabs
Comprehensive file handling: Chat with PDFs, images, docs via OCR/summarization; generate charts/images from uploads
Productivity multipliers: Instant summaries (articles/videos/PDFs), writing aids (paraphrasing/emails/social posts), and artifacts (code/diagrams)

Limitations

Hidden credit limits on "unlimited" plans: Free tier has daily caps; paid "unlimited" enforces a $100/month equivalent spend limit on API calls, potentially throttling heavy users
Chrome-only: Limited to Chromium browsers, excluding Firefox/Safari users
Learning curve for advanced features: Crafts/Projects/WebChat require familiarity despite intuitive shortcuts
Dependency on external APIs: Performance tied to model availability/outages from OpenAI/Anthropic

Pricing plans

102 requêtes gratuites quotidiennes
Accès aux modèles IA de base
Génération d'images basique
Aperçu bibliothèque d'outils IA
Réinitialisation toutes les 24h

Accès "illimité équitable" aux modèles de base
50x plus d'usage pour modèles premium (GPT-4o, Claude 3.5 Sonnet)
Génération d'images avancée
Accès complet extension Chrome
Support prioritaire

Accès illimité aux modèles premium
GPT-4, Claude 3.5 Sonnet, Gemini Pro
Génération d'images (DALL-E, Stable Diffusion)
Analyse de documents et PDF
Intégrations Gmail, Sheets, LinkedIn
Support prioritaire

Accès illimité aux modèles premium
GPT-4, Claude 3.5 Sonnet, Gemini Pro
Génération d'images (DALL-E, Stable Diffusion)
Analyse de documents et PDF
Intégrations Gmail, Sheets, LinkedIn
Support prioritaire

Tout du plan Pro inclus
Outils de gestion d'équipe
Tableau de bord usage centralisé
Conformité SOC2, GDPR, ISO 27001
Minimum 5 utilisateurs
180$/an par siège

Add a 3rd (⌘K)

General overview

Criterion	Chatfuel	Merlin AI
AI type	AI Enhanced	AI Enhanced
Country of origin	🇺🇸 United States	🇮🇳 India
Year founded	2015	2023
Supported languages	50 languages	25+ languages
Free plan	No	Yes

Detailed comparison

Feature	Chatfuel	Merlin AI

Available models
Max output tokens
Knowledge cutoff
Vision support
Audio input
Audio output
Image generation		✓
Video understanding		✓
File types supported		PDF, DOCX, XLSX, Images
Function calling
Reasoning mode
Web search integrated
Code execution		✗
Canvas / Artifacts
Memory persistence
Custom instructions		✓
Streaming API
Fine-tuning available
Embeddings API
Batch API
Messages/day (free)
Rate limit (req/min)
Data retention policy
Enterprise security
On-premise available

Available

Not available

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