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Side-by-side comparison · Sales & Customer Support

Attio vs Decagon vs Intercom

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Attio

4.1

From $35/seat/mo

Decagon

3.9

Free to start

Best overall

Intercom

4.2

From $0.99 per outcome

Comparing 3 tools, the maximum.

At a glance

Best value

Pick it if: Startups, small teams and founders who want a CRM that keeps itself up to date and bends to how they work.

Pick it if: Large companies with big support teams that want AI to handle most customer chats, emails and calls.

Best overall

Pick it if: Online businesses and software companies with a support team that wants an AI agent to take the first pass at every question.

Intercom scores highest overall, but Attio gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeAttioDecagonIntercom
In one lineCRM that fills itself in from your email and calendar, with AI agents that research leads.AI agents that answer customer chats, emails and phone calls for large companies.Customer support inbox, help centre and chat, with the Fin AI agent answering first.
Pricing modelFreemiumPaidPaid
Starting price$35/seat/moSee website$0.99 per outcome
Free plan Yes No No
Works with Claude Code Yes No Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeAttioDecagonIntercom
Overall rating4.13.94.2Winner
Ease of useHow quickly someone non-technical gets value from it.
4.0
3.0
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
5.0
Output qualityHow good the results are before you fix them.
4.0
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
3.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeAttioDecagonIntercom
Access & platform
Free plan Yes No No
Mobile app Yes No Yes
Desktop app– No–
Browser extension Yes No–
API access Yes– Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files– Yes Yes
Understands images–– Yes
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations Yes Yes Yes
Learns your brand or style– Yes Yes
Works in many languages– Yes Yes
Capabilities score8/ 177/ 1710/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeAttioDecagonIntercom
Plans

Free

Free

Founders and tiny teams getting started.

EnterpriseOur pick

Custom

Large companies with high support volume.

Fin on its own

$0.99 per outcome, monthly minimum

Teams happy with their current helpdesk who want the AI agent only.

Plus

$35/seat/mo billed yearly, or $44 monthly

Small teams that need private lists and more email.

Essential

$29/seat/mo, plus $0.99 per Fin outcome

Small teams starting out with live chat and an AI agent.

ProOur pick

$79/seat/mo billed yearly, or $99 monthly

Sales teams that call, sequence and report.

AdvancedOur pick

$85/seat/mo, plus $0.99 per Fin outcome

Growing support teams that need automation and several inboxes.

Enterprise

Custom, billed yearly

Larger companies with security and admin needs.

Expert

$132/seat/mo, plus $0.99 per Fin outcome

Larger teams with security and multi-brand needs.

Which plan to pickStart free: it's good enough for a founder or a team of three to run their contacts and deals. Plus suits a small team that just needs more room. Go Pro once you want call recording, sequences or proper reporting, and use the 14-day Pro trial to check it's worth it.There's only one way to buy it: book a demo and get a custom quote. It only makes sense once you handle tens of thousands of support conversations a month.Start the 14-day trial and see how many conversations Fin handles, because that number drives the bill more than seats do. Most teams with more than a couple of agents end up on Advanced for the workflows. If you already run Zendesk or Salesforce and like it, try Fin on its own first.

Key features

AttributeAttioDecagonIntercom
Standout features
  • Builds itself
  • Ask Attio
  • AI agents
  • Shape it your way
  • Workflows and sequences
  • Call Intelligence
  • Chat, email and voice
  • Agent Operating Procedures
  • Real actions
  • Testing and A/B tests
  • Quality checks
  • Customer insights
  • Fin AI agent
  • Shared inbox and tickets
  • Messenger chat widget
  • Help centre
  • Workflows
  • Copilot for agents

Pros and cons

AttributeAttioDecagonIntercom
Pros
  • Fills itself in from email and calendar, so it stays up to date
  • A real free plan for up to 3 people
  • Flexible enough to track deals, investors, partners or hiring
  • Clean, quick interface that people actually like using
  • Official Claude connector
  • Takes real actions in customer accounts, not only answers
  • Support teams can change how the agent behaves without engineers
  • Strong testing and quality tools before changes go live
  • Handles chat, email and phone in one agent
  • Big-name customers report high resolution rates
  • Fin gives some of the most accurate answers of any AI support agent
  • Inbox, chat, help centre and AI all built to work together
  • Fin can run on top of another helpdesk, so you can trial it without moving
  • Clean, modern inbox that support staff pick up quickly
  • Public API and an official MCP server, so Claude and other AI tools can connect to it
Cons
  • AI features run on credits, and heavy users need to buy more
  • Call recording and sequences only on Pro
  • The free and Plus plans cap how many emails you can send
  • The flexibility means some setup thinking before it fits
  • Large companies only, with no public pricing, trial or self-serve plan
  • Contracts are reported to start well above $100,000 a year
  • Setup takes weeks and needs your systems connected
  • Most performance figures come from Decagon and its customers
  • Per-seat plus per-conversation pricing makes the monthly bill hard to predict
  • You pay for a Fin outcome even when a customer leaves after a weak answer, by some users' accounts
  • Many useful features sit on higher plans or paid add-ons
  • Slow or patchy responses from Intercom's own support in user reviews
  • Ownership change (renamed Fin, being bought by Salesforce) adds uncertainty

Who each one is for

AttributeAttioDecagonIntercom
Best for
  • A CRM that fills itself in from email and calendar
  • Startups tracking customers, investors and partners in one place
  • Researching and scoring leads with AI
  • Teams that want to design their own CRM
  • Automating support at a large consumer brand
  • AI agents that take real actions in customer accounts
  • Answering phone calls with AI in many languages
  • Support teams that want to change the AI without engineers
  • Answering common customer questions automatically
  • Website and in-app live chat
  • A shared support inbox with ticketing
  • Building a help centre the AI learns from
  • Support across chat, email and phone in one place
You'll find it used by
  • Startups
  • Founders
  • Sales teams
  • Investors
  • Agencies
  • Large consumer brands
  • Fintech companies
  • Travel companies
  • Enterprise support teams
  • Support teams
  • Software companies
  • Online stores
  • Customer success teams

Questions people ask

Which is better, Attio, Decagon or Intercom?

Intercom scores highest overall in our ratings (Attio 4.1/5, Decagon 3.9/5 and Intercom 4.2/5). Attio is best for A CRM that fills itself in from email and calendar and startups tracking customers, investors and partners in one place. Decagon is best for automating support at a large consumer brand and AI agents that take real actions in customer accounts. Intercom is best for answering common customer questions automatically and website and in-app live chat.

Which is cheaper, Attio, Decagon or Intercom?

Attio: There's a free plan, and paid plans start at $35/seat/mo. Decagon: Pricing isn't published; check the vendor's site for a quote. Intercom: There's no free plan. Paid plans start at $0.99 per outcome.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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