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Google Dialogflow vs Olark

Google Dialogflow logo

Google Dialogflow

Live Chat

Google's conversational AI platform

From
Free
Rated
-
Full reviewWebsite
Olark logo

Olark

Live Chat

Make your business human

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Only Google Dialogflow has a free tier, so it costs nothing to try first.
  • Each has a real cost: Google Dialogflow usage-based pricing expected but specific rates not confirmed; Olark the AI website agent is a $400 a month flat plan billed annually at $4,800, which is a large step from the $29 per agent human only plan
  • They diverge on capability: Google Dialogflow covers NLU and NLG, Olark covers Live chat.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Google Dialogflow and Olark differ
AttributeGoogle DialogflowOlark
Starting priceFree$29/month
Pricing modelusage-basedsubscription
Free tierYesNo
PlatformsWeb, Mobile, Messaging apps, Voice assistantsWeb
Founded19982009

Identical on both: 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
  • Facebook
  • Telegram
  • Mobile support

Only in Olark

  • Live chat
  • Chat transcripts
  • Visitor insights
  • Customization
  • Offline messaging
  • Shortcuts
  • Salesforce
  • HubSpot

Both cover

  • Slack
  • Web support

What people use each for

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

Google Dialogflow

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

Olark

  • Live chat on a website with a small support teamnot Google Dialogflow
  • Running an AI agent on website conversations with human handoffnot 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

Olark

  • The AI website agent is a $400 a month flat plan billed annually at $4,800, which is a large step from the $29 per agent human only plan
  • That flat price covers only one human seat, with each additional seat at $29 a month
  • Regional routing, SSO and custom SLAs require a custom enterprise plan with no published price

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

Olark

$29/month
  • Standard AI Website Agent$400/month
    • One human agent seat included
    • Unlimited AI conversations
    • Automatic FAQ and knowledge updates
  • Live Chat Only$29/month
    • Human operators only
    • No AI component
    • Upgradeable to AI later
  • Custom Enterprise$undefined/mo
    • Regional routing
    • Advanced integrations
    • Custom workflows

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 Olark if

  • You need live chat.
  • You also want chat transcripts.
Olark review

Questions people ask

Is Google Dialogflow or Olark better?
Neither clearly leads. Google Dialogflow starts at Free and Olark at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Google Dialogflow or Olark?
Google Dialogflow has a free tier; the other does not. Paid plans start at Free for Google Dialogflow and $29/month for Olark.
Does Google Dialogflow or Olark run on more platforms?
Google Dialogflow runs on Web, Mobile, Messaging apps, Voice assistants. Olark runs on Web.
Can I use Google Dialogflow for free?
Yes. Google Dialogflow has a free tier, so you can try it without paying. Olark starts at $29/month.
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 Olark is typically brought in for.
What can Google Dialogflow do that Olark cannot?
Google Dialogflow covers NLU and NLG, Multi-language support, Integration with Google services, Webhooks. Olark covers Live chat, Chat transcripts, Visitor insights, Customization. Both handle Slack, Web support.

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
Olark: How much does Olark's Standard AI plan cost?

Olark's Standard AI Website Agent plan costs $400 per month when billed annually ($4,800/year). This includes one human agent seat, unlimited AI conversations, automatic FAQ updates, lead capture, and white glove support with no token limits or overages.

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
Olark: What is the cost for additional agent seats on Olark?

Additional human agent seats on Olark cost $29 per agent per month. This rate applies when upgrading from the Standard AI plan.

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
Olark: Does Olark charge based on token usage?

No, Olark explicitly states 'No token costs, ever.' The Standard AI plan charges per agent seat with no usage-based overages or token limits, avoiding unexpected cost spikes during peak traffic periods.

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
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