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Side-by-side comparison · Sales & Customer Support

Clay vs Intercom vs Retell AI

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

Clay

3.7

From From $167/mo

Best overall

Intercom

4.2

From $0.99 per outcome

Retell AI

4.1

From About $0.07–$0.31/min

Comparing 3 tools, the maximum.

At a glance

Clay3.7

Pick it if: Growth marketers, sales ops people and agencies who build targeted lead lists and personalised outbound.

Best overallEasiest to use

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.

Best value

Pick it if: Service businesses and agencies that want an AI receptionist or phone agent without hiring developers.

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

Overview

AttributeClayIntercomRetell AI
In one lineBuilds and enriches lead lists from 100+ data sources, with an AI agent for web research.Customer support inbox, help centre and chat, with the Fin AI agent answering first.AI phone agents that answer calls, book appointments and make outbound calls.
Pricing modelFreemiumPaidPaid
Starting priceFrom $167/mo$0.99 per outcomeAbout $0.07–$0.31/min
Free plan Yes No No
Works with Claude Code No Yes Yes

Rating breakdown

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

AttributeClayIntercomRetell AI
Overall rating3.74.2Winner4.1
Ease of useHow quickly someone non-technical gets value from it.
2.5
4.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
5.0
5.0
4.5
Output qualityHow good the results are before you fix them.
4.5
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.0
3.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
3.5
4.5
4.0

Feature comparison

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

AttributeClayIntercomRetell AI
Access & platform
Free plan Yes No No
Mobile app– Yes–
Desktop app–––
Browser extension Yes––
API access Yes 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 Yes
Understands images– Yes–
Makes images No No No
Makes video No No No
Writes code– No–
Runs agents or automations Yes Yes Yes
Learns your brand or style– Yes–
Works in many languages– Yes Yes
Capabilities score8/ 1710/ 177/ 17

Pricing

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

AttributeClayIntercomRetell AI
Plans

Free

Free

Learning Clay and small tests.

Fin on its own

$0.99 per outcome, monthly minimum

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

Pay as you goOur pick

About $0.07–$0.31/min

Most small businesses and agencies.

LaunchOur pick

From $167/mo, less billed yearly

Founders and small teams building outbound lists.

Essential

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

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

Enterprise

Custom

High call volumes and compliance needs.

Growth

From $446/mo, less billed yearly

Teams syncing Clay with their CRM.

AdvancedOur pick

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

Growing support teams that need automation and several inboxes.

Enterprise

Custom

Large teams needing SSO and controls.

Expert

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

Larger teams with security and multi-brand needs.

Which plan to pickLearn on Free, then move to Launch when you are ready to run real campaigns. Only take Growth if you need CRM sync or the API. Set credit budgets on every table.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.Start on pay as you go with the free credits, build one agent for your most common call and test it on your own phone. Talk to sales only once you run thousands of minutes a month.

Key features

AttributeClayIntercomRetell AI
Standout features
  • Waterfall enrichment
  • Claygent
  • Signals
  • AI writing
  • CRM sync
  • Sequencer
  • Fin AI agent
  • Shared inbox and tickets
  • Messenger chat widget
  • Help centre
  • Workflows
  • Copilot for agents
  • Phone agents
  • Flow builder
  • Appointment booking
  • Knowledge base
  • Batch calling
  • Call analysis

Pros and cons

AttributeClayIntercomRetell AI
Pros
  • Finds more emails and numbers than any one database
  • Claygent can research almost anything about a company
  • Very flexible: build exactly the list you need
  • Useful free plan for learning
  • 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
  • Natural voices and quick responses
  • Visual builder makes it usable for non-developers
  • Pay per minute with no platform fee
  • Strong reviews from small businesses and agencies
Cons
  • Steep learning curve for non-technical users
  • Credits and actions are easy to burn, with no sandbox for testing
  • Two-currency pricing makes the bill hard to predict
  • Frequent pricing changes in 2026 confused existing 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
  • Per-minute cost varies a lot with your model and voice choices
  • Takes testing to handle real callers reliably
  • Some users want more voice and customisation options

Who each one is for

AttributeClayIntercomRetell AI
Best for
  • Building niche lead lists
  • Finding emails and phone numbers from many sources
  • AI research on each prospect
  • Keeping CRM data enriched
  • 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
  • AI receptionist for a small business
  • Booking appointments by phone
  • Answering after-hours and overflow calls
  • Outbound reminder and follow-up calls
You'll find it used by
  • Growth marketers
  • Sales ops
  • Outbound agencies
  • Founders
  • Recruiters
  • Support teams
  • Software companies
  • Online stores
  • Customer success teams
  • Small business owners
  • Clinics
  • Voice AI agencies
  • Customer service teams
  • Developers

Questions people ask

Which is better, Clay, Intercom or Retell AI?

Intercom scores highest overall in our ratings (Clay 3.7/5, Intercom 4.2/5 and Retell AI 4.1/5). Clay is best for building niche lead lists and finding emails and phone numbers from many sources. Intercom is best for answering common customer questions automatically and website and in-app live chat. Retell AI is best for AI receptionist for a small business and booking appointments by phone.

Which is cheaper, Clay, Intercom or Retell AI?

Clay: There's a free plan, and paid plans start at From $167/mo. Intercom: There's no free plan. Paid plans start at $0.99 per outcome. Retell AI: There's no free plan. Paid plans start at About $0.07–$0.31/min.

Which is easier to use, Clay, Intercom or Retell AI?

Intercom rates highest for ease of use in our scores. Online businesses and software companies with a support team that wants an AI agent to take the first pass at every question.

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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