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Apollo.io vs Clay

Clay provides AI research and enrichment but lacks the full sequencing, dialer and credit-based execution layer of Apollo.

Short answer: Pick Apollo.io if you want AI-driven end-to-end GTM workflow; pick Clay if you want AI-driven GTM data enrichment and automation. Apollo.io has a free plan; Clay has a free plan, paid from $167/month.

Which to pick

Pick Apollo.io if you want…

  • AI-driven end-to-end GTM workflow
  • Integrations with HubSpot or Gmail (on Apollo.io's list, not Clay's)

Pick Clay if you want…

  • AI-driven GTM data enrichment and automation
  • AI-assisted data enrichment
  • Integrations with Snowflake, Fivetran or Postgres (on Clay's list, not Apollo.io's)

Side by side

What it is
Apollo.io:Apollo.io is an AI-powered sales platform that unifies data, intelligence and execution for go-to-market teams.
Clay:Clay delivers data enrichment, AI agents, and workflow orchestration to power GTM teams’ prospecting and outreach.
Best for
Apollo.io:AI-driven end-to-end GTM workflow
Clay:AI-driven GTM data enrichment and automation
Who it’s for
Apollo.io:Sales and revenue teams looking for integrated prospecting, outreach and deal management.
Clay:GTM engineers, sales ops, and revenue teams building automated prospecting workflows.
Pricing
Apollo.io:Freemium
Clay:Freemium
Starting price
Apollo.io:—
Clay:$167/month (Launch)
Free plan or trial
Apollo.io:Free plan (Free) · Free trial
Clay:Free plan (Free) · Free trial
Plans
Apollo.io:Free $0 · Basic $49 per month, billed annually · Professional $79 per month, billed annually · Organization $119 per month, min 3 seats, billed
Clay:Free $0 · Launch $167/mo per month · Growth $446/mo per month
Works with
Apollo.io:Salesforce, HubSpot, Gmail
Clay:Salesforce, Snowflake, Fivetran, Postgres, Databricks, BigQuery, HTTP API, Google Ads

Apollo.io features

  • Unified prospecting workspace. Workspace for prospecting, outreach, dialing and AI-assisted list building.
  • Apollo Anywhere. Run Apollo inside CRM, ChatGPT, Claude, Gmail and browsers.
  • 200+ integrations. Connect to existing tools such as Salesforce, HubSpot, Gmail, etc.
  • AI Context Center. Train AI agents on your ICP, product and playbooks to generate outreach.
  • Data enrichment. Access 240M+ contacts, 30M+ accounts with automatic refresh and waterfall enrichment.
  • Compliance & security. Built-in GDPR, CAN-SPAM, SOC 2, ISO 27001 and other enterprise safeguards.

Clay features

  • Data marketplace. Access 200+ data and AI vendors in a single contract to enrich accounts and contacts.
  • Claygent AI agents. Customizable AI agents that research, score, and generate personalized outreach content.
  • Visual workflow builder. Create GTM plays with clicks, code, or chat and reuse logic across runs.
  • Signal enrichment. Add job change, company news, social listening, and web intent signals to records.
  • Ad audience sync. Push high-intent audiences to LinkedIn, Meta and Google Ads directly from Clay.
  • CRM & data warehouse integrations. Native connectors for Salesforce, Snowflake, Fivetran, Postgres, Databricks and BigQuery.

Apollo.io vs Clay FAQ

What is the difference between Apollo.io and Clay?+

Clay provides AI research and enrichment but lacks the full sequencing, dialer and credit-based execution layer of Apollo.

Should I use Apollo.io or Clay?+

Pick Apollo.io if you want AI-driven end-to-end GTM workflow or integrations with HubSpot or Gmail (on Apollo.io's list, not Clay's). Pick Clay if you want AI-driven GTM data enrichment and automation, AI-assisted data enrichment or integrations with Snowflake, Fivetran or Postgres (on Clay's list, not Apollo.io's).

Is Apollo.io or Clay free?+

Apollo.io has a free plan and paid plans. Clay has a free plan; paid plans start at $167/month (Launch).

Do Apollo.io and Clay integrate with the same tools?+

Partly. Both list Salesforce. Apollo.io also lists HubSpot and Gmail; Clay also lists Snowflake, Fivetran, Postgres, Databricks and 3 more.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.