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Side-by-side comparison · Sales & Customer Support

Apollo.io vs Clay vs Gong

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

Clay

3.7

From From $167/mo

Gong

4.0

Free to start

Comparing 3 tools, the maximum.

At a glance

Best valueEasiest to use

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

Clay3.7

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

Gong4.0

Pick it if: Sales leaders running a team of reps who want to coach from real calls and forecast deals more accurately.

Overview

AttributeApollo.ioClayGong
In one lineB2B contact database with emails and phone numbers, plus sequences to reach them.Builds and enriches lead lists from 100+ data sources, with an AI agent for web research.Records and analyses sales calls and emails to coach reps and forecast deals.
Pricing modelFreemiumFreemiumPaid
Starting price$49/seat/moFrom $167/moSee website
Free plan Yes Yes No
Works with Claude Code Yes No Yes

Rating breakdown

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

AttributeApollo.ioClayGong
Overall rating4.03.74.0
Ease of useHow quickly someone non-technical gets value from it.
4.5
2.5
4.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
5.0
5.0
Output qualityHow good the results are before you fix them.
3.0
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
3.0
2.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5
4.0

Feature comparison

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

AttributeApollo.ioClayGong
Access & platform
Free plan Yes Yes No
Mobile app Yes– Yes
Desktop app–––
Browser extension Yes Yes 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–
Understands images–––
Makes images No No No
Makes video No No No
Writes code–––
Runs agents or automations Yes Yes Yes
Learns your brand or style–––
Works in many languages–– Yes
Capabilities score8/ 178/ 178/ 17

Pricing

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

AttributeApollo.ioClayGong
Plans

Free

Free

Founders testing outbound.

Free

Free

Learning Clay and small tests.

Platform fee

Custom (billed yearly)

Every Gong customer pays this, scaled to team size.

Basic

$49/seat/mo billed yearly

Individual sellers doing regular outbound.

LaunchOur pick

From $167/mo, less billed yearly

Founders and small teams building outbound lists.

Per-user licenceOur pick

Custom per user (billed yearly)

Each rep or manager who records and reviews calls.

ProfessionalOur pick

$79/seat/mo billed yearly

Full-time reps.

Growth

From $446/mo, less billed yearly

Teams syncing Clay with their CRM.

Add-ons (Engage, Forecast, Enable)

Custom

Teams that want outreach, forecasting or coaching in Gong too.

Organization

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

Sales teams wanting advanced controls.

Enterprise

Custom

Large teams needing SSO and controls.

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.Learn 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 with the core licence for reps who run customer calls and add Forecast or Engage only once the team uses Gong daily. Push back on bundles and multi-year terms during negotiation.

Key features

AttributeApollo.ioClayGong
Standout features
  • Contact database
  • Email sequences
  • Chrome extension
  • Dialer and call recording
  • AI research and scoring
  • Enrichment
  • Waterfall enrichment
  • Claygent
  • Signals
  • AI writing
  • CRM sync
  • Sequencer
  • Call recording and transcripts
  • Deal insights
  • AI summaries and follow-ups
  • Coaching
  • Forecasting
  • Ask anything

Pros and cons

AttributeApollo.ioClayGong
Pros
  • Generous free plan for getting started
  • Database and outreach in one tool
  • Much cheaper than ZoomInfo
  • Easy to learn for non-technical users
  • 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
  • Very accurate call analysis and deal warnings
  • Easy for reps: it records and summarises with no extra work
  • Strong coaching tools for managers
  • Wide range of integrations with CRMs and dialers
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
  • 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
  • Expensive, with a platform fee on top of per-user licences
  • No public pricing and pressure toward multi-year deals and bundles
  • Renewal price increases are a common complaint
  • Small teams often use only a fraction of the features they pay for

Who each one is for

AttributeApollo.ioClayGong
Best for
  • Finding business emails and phone numbers
  • Building B2B lead lists
  • Simple cold email sequences
  • Cheaper alternative to ZoomInfo
  • Building niche lead lists
  • Finding emails and phone numbers from many sources
  • AI research on each prospect
  • Keeping CRM data enriched
  • Coaching reps from real call recordings
  • Spotting at-risk deals early
  • Sales forecasting and pipeline reviews
  • Learning why deals are won or lost
You'll find it used by
  • Founders
  • Sales development reps
  • Account executives
  • Marketers
  • Recruiters
  • Growth marketers
  • Sales ops
  • Outbound agencies
  • Founders
  • Recruiters
  • Sales leaders
  • Account executives
  • Revenue operations
  • Customer success teams

Questions people ask

Which is better, Apollo.io, Clay or Gong?

They tie on our overall rating (Apollo.io 4.0/5, Clay 3.7/5 and Gong 4.0/5). Apollo.io is best for finding business emails and phone numbers and Building B2B lead lists. Clay is best for building niche lead lists and finding emails and phone numbers from many sources. Gong is best for coaching reps from real call recordings and spotting at-risk deals early.

Which is cheaper, Apollo.io, Clay or Gong?

Apollo.io: There's a free plan, and paid plans start at $49/seat/mo. Clay: There's a free plan, and paid plans start at From $167/mo. Gong: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, Apollo.io, Clay or Gong?

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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