Software profile

Dialogflow CX

Google Cloud's conversational AI for developers, pay-as-you-go at about $20 per 100 text sessions, with a $600 trial credit.

  • $600 trial credit
  • Pay as you go
  • Cloud
  • Developer
  • Independent sources

by Google CloudAI Chatbot BuildersGoogle conversational AI

  • Verified 10 Nov 2026Sources are dated on this profile
  • 1 sourceLinked, typed and dated
  • Independent third-party sourcesHow this profile was compiled
  • Not an endorsementStack18 has not tested this product
Quick answer

What is Dialogflow CX?

Dialogflow CX is Google Cloud's platform for building chat and voice agents with state-machine flows, Gemini integration and usage-based pricing.

  • Best forDevelopers wanting Google-grade NLU and voice
  • Team size fitSmall teams, Mid-size teams, Large enterprises
  • PricingAbout $20 per 100 text sessions; audio from $0.0065 per 15 seconds; $600 trial credit for 12 months.
  • Main limitationRequires engineering.
  • AlternativesBotpress, Voiceflow, Kore.ai · compare all
Overview

Dialogflow CX overview: who it is for and what it does.

Dialogflow CX models conversations as state machines and connects to Google Cloud services and Gemini for chat and voice agents.

A 2 November 2026 guide lists pay-as-you-go pricing of about $20 per 100 text sessions, audio input from $0.0065 per 15 seconds and audio output from $4 per million characters, with no seat minimums and a $600 trial credit valid for 12 months.

It notes Dialogflow CX requires engineering, voice costs more and RAG features add 50% to 100%.

Main problem it solves

Gives developers enterprise-grade conversational AI on Google Cloud.

Typical customer segment

Developers and enterprises.

Target users

  • Developers
  • Contact-centre engineers
  • Google Cloud customers

Primary use cases

  • Chat agents
  • Voice IVR
  • Contact centre AI

What makes it distinct

  • State-machine flows.
  • Usage pricing.
  • Gemini integration.
Key features

Dialogflow CX features explained.

Pricing

Text
~$20 per 100 sessions.
Audio input
From $0.0065 per 15 seconds.
Audio output
From $4 per 1M characters.

Trial

Credit
$600.
Validity
12 months.
Seats
No minimums.

Trade-offs

Engineering
Required.
Voice
Costs more.
RAG
Adds 50-100%.
Pricing

Dialogflow CX pricing and plans.

Figures reported by independent sources; vendor page not reviewed directly. Checked 10 Nov 2026 against Rework.

Pricing model

Pay as you go by session and audio usage.

Free plan

No (trial credit)

Free trial

Yes ($600 credit)

Dialogflow CX plans and prices (USD)

  • Text sessions

    About $20 per 100 sessions

    Pay as you go

    Chat.

  • Audio

    From $0.0065 per 15 seconds input

    Pay as you go

    Voice.

  • Trial

    $600 credit

    12 months

    New customers.

Rework (2 November 2026).

Prices change. Confirm current plans and terms on the vendor's site before you decide.

Visit official website (external) ↗See alternatives
Integrations and compatibility

Dialogflow CX integrations, API and platforms.

Important integrations

  • Google Cloud
  • Gemini
  • Contact Center AI
  • Twilio

Supported platforms

  • Web

API

Not reviewed for this profile.

Data import and export

Not reviewed for this profile.

Integration coverage was not assessed in full. Check Dialogflow CX's integrations directory and documentation for your tools.

Strengths, limitations and best fit

Dialogflow CX pros and cons.

Strengths, limitations and best fit. Each point cites a source; editorial summaries are not customer reviews.

Strengths

  • Google-grade NLU. [1]
  • No seat minimums. [1]
  • $600 trial credit. [1]

Limitations

  • Requires engineering. [1]
  • Voice costs more. [1]
  • RAG adds 50-100% to costs. [1]

Best for

  • Developers wanting Google-grade NLU and voice
  • Google Cloud customers
  • Contact-centre IVR

May be less suited to

  • Non-technical marketers
  • Quick website widgets
How it compares

Dialogflow CX compared with similar AI chatbot and agent builders.

Summaries come from each profile. This is a side-by-side aid, not a ranking.

ProductPricing modelStarting priceFree planBuild styleBest for
Dialogflow CXPay as you go~$20 per 100 sessions$600 trial creditDeveloper flowsGoogle Cloud devs
AdaQuote~$30,000/yr (reported)NoNo-code enterpriseEnterprise support
BotpressFlat + usage$89/mo + AIYes (500 msgs)Visual + codeDevelopers
ChatbaseFlat + credits$32/moYes (50 credits)No-code, doc-trainedDoc-trained support
CustomGPT.aiFlat + query caps$89/mo (annual)No; 7-day trialNo-code RAGGrounded Q&A
Kore.aiUsage + fixed fees$0.20/session + feesNoEnterprise platformContact centres

Browse all AI Chatbot Builders →

Comparisons

Dialogflow CX vs competitors: head-to-head comparisons.

Each comparison has a feature table, pricing side by side, strengths and limits, and best-fit scenarios.

Compare Dialogflow CX with all its alternatives in one table →

Discussions

Dialogflow CX discussions and buying questions.

No published discussions mention this product yet.

FAQ

Dialogflow CX questions and answers

What is Dialogflow CX used for?

Dialogflow CX is Google Cloud's platform for building chat and voice agents with state-machine flows, Gemini integration and usage-based pricing. Typical uses include chat agents, voice IVR, contact centre AI.

How much does Dialogflow CX cost?

About $20 per 100 text sessions, with audio billed separately, per a November 2026 guide.

Is there a free trial?

A $600 trial credit valid for 12 months.

Does Dialogflow CX need developers?

Yes, it requires engineering.

How does Dialogflow CX compare with its competitors?

Stack18 publishes head-to-head comparisons of Dialogflow CX vs Botpress, each with a feature table, pricing and best-fit scenarios.

What are the main alternatives to Dialogflow CX?

The main alternatives to Dialogflow CX covered on Stack18 are Botpress, Voiceflow and Kore.ai. Botpress may suit developer-led teams wanting code-level control. Voiceflow may suit design and product teams building complex chat and voice agents. Kore.ai may suit large enterprises building AI for service and contact centres. See the Dialogflow CX alternatives guide for a side-by-side table.

What are the pros and cons of Dialogflow CX?

Strengths: Google-grade NLU. No seat minimums. Limitations: Requires engineering. Voice costs more.

Who is Dialogflow CX best for?

Dialogflow CX may suit developers wanting Google-grade NLU and voice; Google Cloud customers; contact-centre IVR. It may be less suited to non-technical marketers; quick website widgets.

What integrations does Dialogflow CX support?

Documented integrations and ecosystem items include Google Cloud, Gemini, Contact Center AI, Twilio. API: Not reviewed for this profile.

When was the Dialogflow CX profile last verified?

Sources for this profile were last reviewed on 10 Nov 2026. 1 source is listed under Sources, and prices and plans can change, so confirm with the vendor.

Sources and freshness

Where this information comes from.

  1. Best AI Chatbot Builders in 2026 (2 November 2026) Rework Third-party Accessed 10 Nov 2026

Secondary-source profile. Vendor pages were not reviewed directly for this profile. Facts and prices are taken from independent third-party sources and may differ from the vendor's current pages. Confirm with the vendor before buying.

Facts come from Rework (November 2026). Capabilities were not tested.

Stack18 has not tested this product or received anything from the vendor for this profile. Editorial summaries of vendor information are not endorsements. Confirm details with the vendor before buying.

Next step

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