Deacon vs Fin AI for founders without a support team

Fin, the company formerly called Intercom, sells an AI agent that works inside a helpdesk, where a team answers customers from a shared inbox. Deacon is an AI customer support agent for founders who answer support themselves. It answers your customers in seconds from your own docs, with no helpdesk underneath, and shows you what they’re stuck on and what they want next. There’s a free plan, and it needs no card.

Fin’s prices read on fin.ai/pricing on 22 September 2026, and the Pro add-on and Intercom’s Early Stage prices again on 10 October 2026

Which one fits you, Deacon or Fin

Choose Deacon if

  • You answer support yourself and would rather be building
  • You have no helpdesk or support team, and don’t want to set one up
  • You want answers in seconds from your docs, and an honest “I don’t know” when they don’t cover it
  • You want to see what customers are stuck on and what they ask for, on every plan
  • You want a free plan with no end date, and no bill past your plan’s answers

Choose Fin if

  • Your team already works out of a helpdesk, such as Intercom, Salesforce, HubSpot or Freshworks
  • Customers reach you by email, WhatsApp, SMS or Slack as well as on your website
  • You need the agent to act, by issuing refunds, changing subscriptions or tracking orders
  • You’d rather pay for each outcome than a plan price
  • You’re a young startup that qualifies for Intercom’s Early Stage discount

Try Deacon for free

Install Deacon

Deacon and Fin, feature by feature

Built for

Deacon
Founders and small teams who answer support themselves
Fin
Teams on a helpdesk, from startups on Intercom’s Essential plan to large support teams

Helpdesk

Deacon
None needed. You reply from Deacon’s own dashboard
Fin
Required. Intercom’s own, or one you already run, such as Salesforce, HubSpot or Freshworks

Going live

Deacon
One script tag, or a prompt your coding agent follows to add it and check it’s live
Fin
Intercom’s helpdesk and its Messenger, or a connection to your own helpdesk, which Fin says takes under an hour

Free plan

Deacon
Yes, with every feature, no card and no end date
Fin
No. A 14-day trial with no card, then a card to keep using Fin

How it’s priced

Deacon
A plan price. Nothing is billed past the plan’s answers, and no plan upgrades itself
Fin
$0.99 an outcome, at most one a conversation. On Intercom’s helpdesk, a paid seat on top for each teammate who answers customers. On another helpdesk, at least 50 outcomes a month

Answers

Deacon
In seconds, at any hour and in the visitor’s language, from your website, files, pasted text and the answers you write
Fin
From help articles, internal docs, PDFs, web pages and other data sources, in many languages

When it can’t answer

Deacon
Says it doesn’t know, asks for the visitor’s email, and emails you when they leave it
Fin
Hands the conversation to your team in the helpdesk inbox

Talking to a person

Deacon
Reply from the dashboard, and your words appear in the visitor’s open chat under your name
Fin
Your agents pick it up in the helpdesk, through the routing you already have

Getting better

Deacon
Every answer you write becomes part of what Deacon knows, so it needs you less over time
Fin
Its Recommendations report, which shows where Fin struggles and suggests content to improve its answers, comes with the Pro add-on

What customers ask about

Deacon
Topics group questions, count who asked and label most of them as a feature ask, a bug report, a how-to and so on, on every plan
Fin
Topics Explorer, Trends and CX Score come with the Pro add-on, from $100 a month

Website analytics

Deacon
Included, from the same script, with visitors, sources, goals, funnels and JavaScript errors
Fin
Not offered. Its reports cover conversations

Channels

Deacon
A chat widget on your website
Fin
Chat on web and mobile, email, voice, WhatsApp, SMS, Slack, Discord, Instagram, Facebook Messenger and an API

Actions in other tools

Deacon
None. It answers questions and hands the rest to you
Fin
Refunds, subscription changes and order tracking, through Procedures and data connectors

Fin’s figures are from fin.ai/pricing, read on 22 September 2026. The Pro add-on’s price was read there again on 10 October 2026, and what it includes in Intercom’s help centre.

Why Deacon suits a founder better

No helpdesk to set up or staff

Fin works inside a helpdesk, where a support team answers from a shared inbox. Without that team, you’d be setting up software just to get the agent. Deacon needs no helpdesk. Add one script tag, point it at your docs, and it starts answering. When a visitor leaves their email or asks for a person, you get an email. Reply from the dashboard, and if they still have the chat open, your reply appears there.

A bill you know before the month starts

Fin charges for each outcome and bills the usage at the end of the period, so a busy month costs more unless you set a hard limit, which switches Fin off. Deacon charges a plan price. Nothing is billed past your plan’s answers, and no plan upgrades itself. If a month’s answers run out, visitors get a short decline and are asked for their email, and you can still reply to every conversation.

See what customers need, on every plan

Most founders only hear from the few customers who write in. Deacon saves every conversation and groups the questions into topics, with a count of how many people asked and a label such as feature ask, bug report or how-to. So you know what to fix and what to build next. Fin’s automatic topics and trends come with its Pro add-on. Deacon’s are on every plan, free included, and the same script counts your visitors, sources and goals.

It gets better every time you answer

Deacon answers only from your own content, in seconds and in the visitor’s language. When your docs don’t cover a question, it says it doesn’t know instead of guessing, and the question waits for you with an Answer this button. Every answer you write becomes part of what Deacon knows, so it can answer the next person who asks. The more you answer, the less it needs you.

When Fin is the better choice

Fin is built around a helpdesk, and for a team that works in one it’s a strong choice. If your team already works out of a helpdesk, Fin runs inside it and hands conversations to your agents through the routing you have. It answers by email, WhatsApp, SMS, Slack and social channels as well as chat, and it can issue refunds, change subscriptions and track orders. Deacon does none of those. It answers on your website and hands the rest to you.

Fin’s billing has its own advantages. Fin’s pricing page says it charges $0.99 an outcome, at most one a conversation, and nothing when a conversation is simply passed to your team without an outcome. On Intercom’s helpdesk you add a seat for each teammate, which that page showed at $19 a month on some visits and $29 on others, because Intercom is testing both. Intercom’s pricing page shows the same two figures on yearly billing.

If you’ve raised up to $10 million, have fewer than 15 employees and are new to Intercom, its Early Stage programme takes 93% off the helpdesk in your first year, from $65 a month, with 300 Fin outcomes a month included. The discount falls to 50% in the second year and 25% in the third.

If you run a support team, choose Fin. If you answer your customers yourself, between building, Deacon is made for you.

Questions about Deacon and Fin

Fin is the company that used to be called Intercom. Intercom is now the name of its helpdesk, and Fin is the name of its AI agent, which also runs on other helpdesks. Salesforce completed its purchase of Fin on 10 September 2026. If you’ve been weighing Deacon against Intercom, this is the same comparison.

Fin charges $0.99 an outcome. In support, Fin counts an outcome when no further help is requested after its last answer, or when it finishes a Procedure that hands the conversation to a person, and it counts at most one a conversation. On Intercom’s helpdesk you also pay for a seat for each teammate who answers customers. On another helpdesk there’s a minimum of 50 outcomes a month. Fin AI pricing works through what each outcome counts. Deacon charges a plan price, and every feature is on every plan, free included. Nothing is billed past your plan’s answers, and no plan upgrades itself. Deacon’s figures are on the pricing page, and Fin AI alternatives walks through how Fin’s meter runs.

No. Deacon answers on your site by itself, at any hour. When a visitor leaves their email or asks for a person, you get an email and reply from Deacon’s dashboard. Deacon isn’t a helpdesk, so there are no tickets, queues or rotas to run.

Open it in the dashboard and type a reply. Deacon stops answering in that conversation, and your reply appears in the visitor’s chat under your first name and your company’s, if they still have it open. If they’ve left, it reaches them by email, as long as they gave an address in that conversation. One button hands the conversation back to Deacon.

No. Deacon is a chat widget on your website. It has no email inbox, phone line, WhatsApp, SMS or social channels. Fin answers on email, WhatsApp, SMS, Slack and social channels, and its phone agent, Fin Voice, is sold through its sales team.

No. Deacon answers questions and hands conversations to you, and it takes no actions in other systems. It always declines questions about a visitor’s own account, invoice or data. Fin can take actions like these through Procedures you set up.

It answers only from the passages it finds in your own content for each question, not from what the model picked up elsewhere. When those passages don’t cover the question, it says it doesn’t know and asks for the visitor’s email. An answer taken from a page on your site usually links to that page, so your customers can check it.

On Deacon, visitors get a short decline instead of an answer and are asked for their email, unless they’ve already left it, and nothing more is billed. You can still read and reply to every conversation. On Fin, a hard limit you set switches the agent off for the rest of the billing period, and new conversations go straight to your handover steps. Without a limit, Fin keeps answering and every outcome is billed at the end of the period, Intercom’s help centre says.

Yes. Sign up on the free plan, add your docs and ask Deacon your customers’ questions in the Playground before it goes on your site. Playground chats are never counted. The free plan needs no card and has no end date, and nothing on it is deleted for inactivity.

Try Deacon for free

Add your docs and ask Deacon your customers’ questions in the Playground before anyone else sees it. There’s no helpdesk to set up, and the free plan needs no card.

See what Deacon does, read the plans and prices, check what Fin charges per outcome, or compare more tools in Fin AI alternatives.

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