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Google Dialogflow vs ManyChat

Google Dialogflow logo

Google Dialogflow

Live Chat

Google's conversational AI platform

From
Free
Rated
-
Full reviewWebsite
ManyChat logo

ManyChat

Live Chat

Chatbot and automation platform for Instagram, Messenger, WhatsApp, and SMS

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Google Dialogflow usage-based pricing expected but specific rates not confirmed; ManyChat pro plan pricing scales quickly with contact count, becoming expensive for large audiences.
  • They diverge on capability: Google Dialogflow covers NLU and NLG, ManyChat covers Visual Flow Builder.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Google Dialogflow and ManyChat actually diverge.

Attributes where Google Dialogflow and ManyChat differ
AttributeGoogle DialogflowManyChat
Pricing modelusage-basedfreemium
PlatformsWeb, Mobile, Messaging apps, Voice assistantsweb, ios, android
Founded1998Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Live Chat).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Google Dialogflow

  • NLU and NLG
  • Multi-language support
  • Integration with Google services
  • Webhooks
  • Google Cloud
  • Slack
  • Facebook
  • Telegram

Only in ManyChat

  • Visual Flow Builder
  • Instagram Automation
  • WhatsApp Automation
  • SMS Marketing
  • Broadcast Campaigns
  • E-commerce Integrations

What people use each for

The jobs each tool is most often brought in to do.

Google Dialogflow

  • Customer engagementnot ManyChat
  • Lead generationnot ManyChat
  • Customer supportnot ManyChat
  • Sales automationnot ManyChat

ManyChat

  • Automating Instagram DM and comment repliesnot Google Dialogflow
  • Lead generation via chat funnelsnot Google Dialogflow
  • WhatsApp order updates and broadcastsnot Google Dialogflow
  • E-commerce cart recovery via chatnot Google Dialogflow

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Google Dialogflow

  • Usage-based pricing expected but specific rates not confirmed
  • Free tier details not documented in available content

ManyChat

  • Pro plan pricing scales quickly with contact count, becoming expensive for large audiences.
  • WhatsApp automation requires a connected WhatsApp Business API number with separate messaging costs.
  • The free plan has restrictive contact and feature limits compared to paid competitors.
  • Advanced flow logic can become difficult to manage for very complex automation sequences.

Pricing, plan by plan

Google Dialogflow

Free
  • Free TierFree
    • 100 requests/day
    • Basic NLU
  • Standard$0.005/month
    • Pay per request
    • Advanced features
  • Enterprise$undefined/month
    • Custom SLAs
    • Dedicated support

ManyChat

Free
  • Free$undefined/month
    • Limited contacts
    • Core automation features
    • Basic channels
  • Pro$15/month
    • Higher contact limits
    • All channels
    • Broadcast messaging

Which should you pick?

Choose Google Dialogflow if

  • You need nlu and nlg.
  • You want to start without paying.
  • You work on Web, Mobile, Messaging apps, Voice assistants.
  • You also want multi-language support.
Google Dialogflow review

Choose ManyChat if

  • You need visual flow builder.
  • You want to start without paying.
  • You work on web, ios, android.
  • You also want instagram automation.
ManyChat review

Questions people ask

Is Google Dialogflow or ManyChat better?
Neither clearly leads. Google Dialogflow starts at Free and ManyChat at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Google Dialogflow or ManyChat?
Google Dialogflow starts at Free and ManyChat at Free.
Does Google Dialogflow or ManyChat run on more platforms?
Google Dialogflow runs on Web, Mobile, Messaging apps, Voice assistants. ManyChat runs on web, ios, android.
Can I use Google Dialogflow for free?
Both have a free tier, so you can try either at no cost before committing.
What is Google Dialogflow best used for?
Google Dialogflow is most often used for customer engagement, lead generation, customer support, sales automation. Of those, customer engagement and lead generation are not what ManyChat is typically brought in for.
What can Google Dialogflow do that ManyChat cannot?
Google Dialogflow covers NLU and NLG, Multi-language support, Integration with Google services, Webhooks. ManyChat covers Visual Flow Builder, Instagram Automation, WhatsApp Automation, SMS Marketing.

Answered from the vendors’ own pages

Google Dialogflow: How is Google Dialogflow priced?

Dialogflow uses usage-based pricing through Google Cloud. Costs vary based on the number of requests, interactions, or queries depending on the specific Dialogflow edition (Standard or Enterprise).

Source
ManyChat: How much does Manychat cost?

Manychat offers a free plan at $0/month and Pro plan starting at $15/month. Pro plan pricing scales with number of contacts. Elite tier offers custom pricing. Free plan allows automation for up to 1,000 contacts.

Source
Google Dialogflow: Does Google Dialogflow offer a free tier?

Google Cloud typically provides free tier access for Dialogflow, but specific free quota limits depend on the Dialogflow edition and must be verified in the Google Cloud Console.

Source
ManyChat: What channels does Manychat support?

Free plan supports Instagram Direct Messages and Facebook Messenger. Pro and Elite plans add WhatsApp, SMS text messaging, and email. All channels allow unlimited custom automation flows once contacts are engaged.

Source
Google Dialogflow: What factors affect Dialogflow pricing beyond request volume?

Dialogflow pricing depends on request volume, concurrent users, AI model complexity, data processing volume, and additional features or third-party integrations used.

Source
ManyChat: How does Manychat AI pricing work?

Manychat AI features including Intention Recognition, AI Steps, Text Improver, and Flow Builder Assistant are available in Pro and Elite plans at no extra cost. Pro plan includes monthly Chaos AI credits for AI-powered features.

Source
Google Dialogflow: Where can I find exact Dialogflow pricing rates for my use case?

Exact per-query pricing and free tier limits are documented in the Google Cloud Console under Dialogflow billing. Regional pricing variations apply, and enterprise customers can contact Google Cloud sales.

Source
ManyChat: Can I cancel my Manychat subscription anytime?

Yes, Manychat allows cancellation of payment plans at any time. No long-term contract is required. Standard payment methods including credit cards are accepted.

Source
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