Boom vs Decagon

Boom starts the conversation on WhatsApp, voice, SMS or email, knows the account from its own CDP, and turns every reply into data your team can act on.

At a glance

The main difference

Boom

An AI agent that starts the conversation on WhatsApp, voice, SMS or email, with its own CDP and inbox.

Decagon

Enterprise AI support agents on voice, chat and email, set up in plain-language procedures.

Feature by feature

Boom vs Decagon, side by side

Both run AI agents that talk and call. Here is where they differ, from Decagon’s own pages.

Starts the conversation

BoomYes. The agent writes or calls first, when your journey says so

DecagonYes, by voice call and SMS, through Campaign Composer

Holds a real two-way conversation

BoomYes. An AI agent reads every reply, asks the follow-up and acts on it

DecagonYes, on voice, chat and email, with logic written in plain language

Channels

BoomWhatsApp, Instagram, Messenger, SMS, email, voice and web chat, with one memory

DecagonVoice, chat, email and SMS. WhatsApp, Instagram and Messenger not listed

Phone calls

BoomYes. The same agent calls, and a chat can turn into a call

DecagonYes. Inbound and outbound calls

Customer data

BoomBuilt-in CDP that reads live from your database or API. No CSV

DecagonUser Memory across sessions, next to your CRM and helpdesk

Journeys

BoomVisual builder: send, wait, branch, change channel, call your API

DecagonCampaign Composer: voice and SMS touches triggered by events, with hours and retries

Turns replies into data

BoomYes. Extraction fills typed fields and reports from every conversation

DecagonGroups conversations into topics and themes, with dashboards

Human handoff

BoomShared inbox. A person takes over with the full context

DecagonEscalates into your helpdesk, such as Salesforce, Intercom or Zendesk

Customer research

BoomInterviews that ask the next question, at survey scale

DecagonVoice of the Customer trends from support conversations

Spanish and Portuguese

BoomNative. The agent, the product and the team work in es, pt and en

DecagonBrazilian Portuguese voice agents and a São Paulo office since 2026

Pricing

BoomPlans from USD 350 a month. Credits cover conversations, calls and messages

DecagonPer conversation or per resolution. No public price list

What we say about Decagon comes from its own public pages, checked on October 15, 2026. Something changed? Tell us and we will fix it.

  1. [1] Decagon home
  2. [2] Product overview
  3. [3] Introducing Campaign Composer
  4. [4] Insights and Reporting
  5. [5] Integrations
  6. [6] Pricing the AI Agent Economy
  7. [7] Decagon expands into Brazil
Your call

Which one should you choose?

Choose Boom if:

  • Your customers live on WhatsApp, Instagram or Messenger, and the agent has to start conversations there.
  • You want customer data, segments and journeys in the same product as the agent.
  • You want answers saved as typed fields and reports, not only grouped into topics.
  • You want a shared inbox where your team takes over, without routing into a separate helpdesk.

Choose Decagon if:

  • Your main job is resolving inbound support at enterprise volume on voice, chat and email.
  • Your customers speak many languages, and you need voice agents that cover more than 70.
  • Your team works in Salesforce, Zendesk or Intercom, and escalations should land there.
  • You want always-on QA with Watchtower and A/B tests of your agents with Experiments.
Why Boom

What comes with Boom

  1. 01

    Connects to your database

    Plug in a read-only database, Shopify, Skio or the events API. The agent reads live data, so there is never a CSV to upload.

  2. 02

    An agent live in two days

    Connect a channel, pick who to reach and review the first conversations. Your agent is talking to customers in two days.

  3. 03

    Replies become data

    Define the fields you want to learn. Boom fills them from every conversation and rolls them into a report you can export.

FAQ

Boom vs Decagon, answered

Is Boom a Decagon alternative?

Yes. Boom runs AI agents that start and hold conversations on WhatsApp, voice, SMS, email, Instagram, Messenger and web chat, with its own CDP, journeys, shared inbox and extraction that turns replies into data.

Can Boom reach my customers on WhatsApp?

Yes. WhatsApp is one of Boom’s core channels, alongside voice, SMS and email, and a chat can turn into a call with the same memory. WhatsApp is not on Decagon’s channel list.

How is pricing different?

Decagon charges per conversation or per resolution, quoted after a demo. Boom publishes its plans on its pricing page, with credits that cover conversations, calls and messages.

How long does switching take?

Days. Connect your channels, pick who to reach first, and review the first conversations before going to full volume.

Bring your voice and SMS campaigns to WhatsApp

Bring a campaign you run by phone or SMS today. We will rebuild it in Boom with WhatsApp in the mix and show you the conversations and the data it leaves.