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Side-by-side comparison · Sales & Customer Support

Apollo.io vs Close vs Decagon

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

Apollo.io

4.0

From $49/seat/mo

Best overall

Close

4.1

From $9/user/mo

Decagon

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Easiest to use

Pick it if: Founders, small sales teams and marketers who need to find B2B contacts and email them.

Best overall

Pick it if: Small sales teams and solo sellers who call and email a lot of leads and want it all in one tool.

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

Overview

AttributeApollo.ioCloseDecagon
In one lineB2B contact database with emails and phone numbers, plus sequences to reach them.Sales CRM with calling, texting and email built in, plus an AI agent that calls leads.AI agents that answer customer chats, emails and phone calls for large companies.
Pricing modelFreemiumPaidPaid
Starting price$49/seat/mo$9/user/moSee website
Free plan Yes No No
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeApollo.ioCloseDecagon
Overall rating4.04.1Winner3.9
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
3.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.5
Output qualityHow good the results are before you fix them.
3.0
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.5

Feature comparison

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

AttributeApollo.ioCloseDecagon
Access & platform
Free plan Yes No No
Mobile app Yes Yes No
Desktop app– Yes No
Browser extension Yes No No
API access Yes Yes–
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes No 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–––
Makes images No No No
Makes video No No No
Writes code– No No
Runs agents or automations Yes Yes Yes
Learns your brand or style– No Yes
Works in many languages– No Yes
Capabilities score8/ 177/ 177/ 17

Pricing

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

AttributeApollo.ioCloseDecagon
Plans

Free

Free

Founders testing outbound.

Solo

$9/user/mo billed yearly, or $19 monthly

One person selling on their own.

EnterpriseOur pick

Custom

Large companies with high support volume.

Basic

$49/seat/mo billed yearly

Individual sellers doing regular outbound.

Essentials

$35/user/mo billed yearly, or $49 monthly

Small teams sharing leads.

ProfessionalOur pick

$79/seat/mo billed yearly

Full-time reps.

GrowthOur pick

$99/user/mo billed yearly, or $109 monthly

Teams that want follow-ups and AI on autopilot.

Organization

$119/seat/mo billed yearly (min 3 seats)

Sales teams wanting advanced controls.

Scale

$139/user/mo billed yearly, or $149 monthly

High-volume calling teams.

Which plan to pickStart on Free to check the data covers your market. Basic suits one person prospecting; Professional is worth it if you also call prospects or want AI scoring. Monthly billing costs noticeably more than the yearly prices shown.Take the 14-day trial, which needs no card. Solo is a bargain if you sell alone and follow up by hand. Growth is where Close earns its price, because that's where automated follow-ups, the power dialer and Chloe in workflows start. Budget a little extra each month for call minutes.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.

Key features

AttributeApollo.ioCloseDecagon
Standout features
  • Contact database
  • Email sequences
  • Chrome extension
  • Dialer and call recording
  • AI research and scoring
  • Enrichment
  • Built-in calling and texting
  • Chloe AI agent
  • Power and predictive dialers
  • Email and text sequences
  • Two-way email sync
  • AI summaries
  • Chat, email and voice
  • Agent Operating Procedures
  • Real actions
  • Testing and A/B tests
  • Quality checks
  • Customer insights

Pros and cons

AttributeApollo.ioCloseDecagon
Pros
  • Generous free plan for getting started
  • Database and outreach in one tool
  • Much cheaper than ZoomInfo
  • Easy to learn for non-technical users
  • Calling, texting and email built in, with everything logged
  • Solo plan is one of the cheapest proper CRMs around
  • Chloe can call and qualify leads without hiring a rep
  • Fast to learn compared with Salesforce or HubSpot
  • Official MCP connector for Claude
  • 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
Cons
  • Bounce rates and out-of-date contacts are common complaints
  • Weaker phone and contact data outside the US
  • Credits run out fast and do not roll over
  • Billing disputes and slow support on lower plans
  • Calls and texts are billed on top of the plan
  • Automations and the power dialer need Growth, which is a big jump from Essentials
  • Chloe launched for US and Canadian numbers in English only
  • Less suited to marketing or businesses that rarely pick up the phone
  • 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

Who each one is for

AttributeApollo.ioCloseDecagon
Best for
  • Finding business emails and phone numbers
  • Building B2B lead lists
  • Simple cold email sequences
  • Cheaper alternative to ZoomInfo
  • Calling and texting leads straight from the CRM
  • Following up leads automatically by email and text
  • Having AI call and qualify new leads
  • Small inside sales teams and solo sellers
  • 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
You'll find it used by
  • Founders
  • Sales development reps
  • Account executives
  • Marketers
  • Recruiters
  • Small sales teams
  • Solo founders
  • Agencies
  • Inside sales reps
  • Large consumer brands
  • Fintech companies
  • Travel companies
  • Enterprise support teams

Questions people ask

Which is better, Apollo.io, Close or Decagon?

Close scores highest overall in our ratings (Apollo.io 4.0/5, Close 4.1/5 and Decagon 3.9/5). Apollo.io is best for finding business emails and phone numbers and Building B2B lead lists. Close is best for calling and texting leads straight from the CRM and following up leads automatically by email and text. Decagon is best for automating support at a large consumer brand and AI agents that take real actions in customer accounts.

Which is cheaper, Apollo.io, Close or Decagon?

Apollo.io: There's a free plan, and paid plans start at $49/seat/mo. Close: There's no free plan. Paid plans start at $9/user/mo. Decagon: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, Apollo.io, Close or Decagon?

Apollo.io rates highest for ease of use in our scores. Founders, small sales teams and marketers who need to find B2B contacts and email them.

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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