
Choosing between Apollo and Clay comes down to a fundamental question: do you need a platform that covers the full sales motion from data to conversation, or a workflow automation layer that pulls from many data sources? Both platforms address B2B prospecting, but they are built around different assumptions about how GTM teams operate.
This comparison breaks down the features, pricing, and real-world use cases so you can make an informed decision for your team in 2026.

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Apollo is an AI sales platform that unifies data, intelligence, and execution into one connected GTM system, serving teams that want to prospect, engage, and measure results without stitching together multiple tools. Apollo's database covers 240M+ people and 30M+ companies, with 98% email accuracy, and the platform spans the full outbound and inbound motion: from finding and enriching contacts to running multi-channel sequences, operating a built-in dialer, routing inbound leads, and tracking performance in a single workspace.
Apollo meets sellers where they already work. Apollo MCP, Apollo's Model Context Protocol, connects Apollo's data and workflows directly into AI assistants including ChatGPT, Codex, Claude, and Perplexity, so teams can surface contact intelligence without leaving their existing environment. The Chrome extension enables prospecting across the web. For technical and advanced users, Apollo CLI provides terminal-native access for headless GTM workflows and API-driven automation.
Market adoption reflects this momentum. According to Ramp's vendor data, as of July 2026, 38% of organizations that use any Sales Data Provider vendor use Apollo, up 5 percentage points year over year, with 34% of first-time category buyers choosing Apollo as their first vendor in the space.

Apollo is trusted by 100K+ paying customers, used by 100+ teams at Fortune 500 companies, and recognized as a 2026 MarTech Breakthrough Award Winner for "Best AI-Powered Sales Solution" and a G2 Leader across multiple categories. Apollo offers transparent pricing starting at $49/user/month (annual billing), with a free tier available. Full pricing details are in the Pricing Comparison section below.

Clay is a GTM data infrastructure platform designed for teams that want to orchestrate enrichment workflows by pulling from many data sources simultaneously. The platform combines access to data from over 150 providers through a waterfall enrichment model, AI-assisted research via its Claygent agent, workflow automation, and integrations with CRM and sequencing tools.
Clay's core differentiator is its data marketplace approach: rather than maintaining a proprietary database, it routes enrichment requests across multiple external providers and returns the best available result. This multi-provider waterfall model appeals to teams that need broad data coverage across different geographies or verticals and want to control which sources are prioritized.
Key Clay features include:
Clay states it is used by over 500,000 GTM teams, including Stripe, Figma, and OpenAI. Its pricing uses a hybrid model that separates action volume from data credit volume, with both scaling independently.
Enterprise pricing requires a direct quote from their team.

| Feature | Apollo | Clay |
|---|---|---|
| Starting Price | $49/user/month (annual billing); free tier available, Apollo Pricing | $167/month (annual billing) for Launch; free tier available |
| B2B Database | 240M+ people, 30M+ companies (proprietary, continuously validated) | No proprietary database; routes enrichment across 150+ third-party providers |
| Email Accuracy | 98% | Varies by provider; dependent on waterfall results |
| Sequences | Multi-channel sequences (email, calls, social, tasks) built in; AI Sequence Builder included | Native email sequencer included; integrates with external sequencing platforms |
| Dialer | Power Dialer and Parallel Dialer included; AI call scripts, auto-logging, voicemail drop, real-time coaching | No native dialer; integrates with external calling tools |
| AI Capabilities | AI Research Agent, AI Sequence Builder, AI call summaries, AI sentiment analysis, 50K+ weekly AI users | Claygent AI agent for web research; Sculptor for natural-language workflow building |
| Data Enrichment | Waterfall enrichment, CRM enrichment, CSV enrichment, API enrichment, real-time form enrichment | Waterfall enrichment from 150+ providers, CRM auto-sync, HTTP API integrations |
| Free Trial | Free tier with 900 credits/year; no credit card required | Free tier with 100 data credits/month and 500 actions/month; 14-day paid trial available |
Apollo covers the full sales motion in one system, while Clay excels as a data orchestration layer for teams that already have sequencing and dialing tools in place or prefer to assemble their own stack. The key functional gap is calling: Apollo includes both a Power Dialer and a Parallel Dialer natively, while Clay does not offer a built-in dialer.
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Start Free with Apollo →Apollo offers four plan tiers at transparent per-seat pricing(annual billing):
Clay uses a hybrid pricing model that prices action volume and data credits separately, both scaling independently. Verified pricing from Clay's pricing page:
Clay's plan base prices represent minimums. Because actions and data credits are purchased separately and scale independently, total cost increases as volume grows.
Individual data credits start at $0.05 each and individual actions start at less than $0.01 each at entry-level volumes.
Apollo's credit model is per-seat with credits bundled at each tier, making per-user cost predictable as teams grow. Clay's seat count is unlimited across all plans, which is an advantage for teams with many users who primarily need data access without outreach execution requirements.
The clearest difference between Apollo and Clay is what happens after data enrichment. Clay is built to get data into the right shape and into the right systems.
Apollo continues from there: once a contact is identified and enriched, reps can immediately sequence, call, and track the outcome within the same platform. Teams that use Clay for enrichment typically integrate it with a separate sequencer and a separate dialer to complete that workflow.
Ramp's Sales Data Providers category data, as of July 2026, shows Apollo as the fastest-growing vendor in the category, averaging +0.75 percentage points of adoption per month, compared to Clay's +0.34 percentage points per month. This sustained growth reflects adoption across team sizes, Apollo serves B2B GTM teams, GTM Engineers, and AI Builders building headless GTM workflows with the Apollo API, CLI, and MCP, alongside Sales Professionals, SDRs/BDRs, AEs, RevOps, Marketing, and Revenue Leaders segments where data orchestration and sales execution requirements often converge.

Additional differentiators worth noting:
"We reduced the complexity of three tools into one.", Collin Stewart, CEO at Predictable Revenue
Both platforms support data enrichment, but through different architectures. Apollo uses its own proprietary database with waterfall enrichment from multiple providers built in, covering CRM, CSV, API, and real-time form enrichment in one system.
Clay routes enrichment through 150+ external providers and is optimized for teams that want to orchestrate complex multi-source enrichment workflows. If your team also needs sequences and a dialer alongside enrichment, Apollo covers all of that in one platform.
If your primary need is flexible, multi-provider data orchestration that feeds other tools, Clay's model may fit that workflow.
Apollo uses transparent per-seat pricing, as detailed in the pricing section above, with credits bundled at each tier. Clay uses a hybrid model where actions and data credits are purchased separately and scale independently, with plans starting at $167/month (annual billing).
Apollo's model makes per-user costs predictable; Clay's model offers unlimited seats but variable total cost based on data volume used.
Yes. Apollo includes both a Power Dialer and a Parallel Dialer, available on the Professional and Organization plans.
The dialer includes AI-researched call scripts, automatic call logging, voicemail drop, and real-time manager coaching. Clay does not include a native dialer.
Apollo serves B2B GTM teams, GTM Engineers, and AI Builders building headless GTM workflows with the Apollo API, CLI, and MCP, alongside Sales Professionals, SDRs/BDRs, AEs, RevOps, Marketing, and Revenue Leaders. Teams that want to run prospecting, enrichment, sequencing, and calling in a single connected system, without assembling multiple tools, are well-suited to Apollo.
Some teams use Clay for upstream data orchestration and enrichment, then route enriched records into Apollo for sequencing and engagement. Apollo's API and CRM integrations support this setup.
That said, teams looking to consolidate often find that Apollo's native enrichment, as noted above, covers the core use cases without requiring a separate enrichment layer.

Apollo and Clay are both credible platforms for B2B GTM data work, but they are built for different operational philosophies. Clay is optimized for teams that want to orchestrate enrichment across many data sources and pipe results into their existing stack.
Apollo covers that enrichment layer and extends it forward: sequences, dialing, inbound routing, AI-assisted research, and analytics are all part of the same platform.
For teams that want to consolidate their sales tech stack and run the full GTM motion, from contact discovery through booked meeting, without managing multiple vendor integrations, Apollo is built for that workflow. Try Apollo free today and see how it fits your team's prospecting and engagement workflow.
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