Apollo.io vs Clay
A detailed comparison to help you choose between Apollo.io and Clay.
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Verdict: Apollo.io wins
Apollo.io scores 4.2/5, edging out Clay at 3.9/5. SDR and founder-led outbound teams that want one subscription for B2B contact data plus sequencing and calling, and are willing to manage a credit budget.
Apollo.io AI-powered B2B prospecting and outreach | Clay AI-powered data enrichment and outreach | |
|---|---|---|
| Rating | 4.2 (1 review) | 3.9 (1 review) |
| Pricing Model | freemium | freemium |
| Starting Price | Free tier available | Free tier available |
| Best For | SDR and founder-led outbound teams that want one subscription for B2B contact data plus sequencing and calling, and are willing to manage a credit budget. | GTM engineers and outbound teams who will pay for data quality and want one workbench for enrichment, signals, research, and campaign prep. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | free tierteam features | free tierteam features |
| Visit Apollo.io → | Visit Clay → |
Apollo.io
Pros
- + Free tier is genuinely functional — I built filtered searches, pulled verified emails and ran a short sequence before hitting any paywall
- + Database, sequences, dialer and deliverability tooling in one seat price replaces two or three subscriptions for a small team
- + Credit grants are generous at the Professional tier (48,000 credits per seat per year at time of writing, per apollo.io/pricing)
- + Waterfall enrichment and AI lead scoring surfaced active accounts my manual filters had missed in my test run
- + Pricing is published and self-serve through Organization tier — no forced sales call to start
Cons
- - Three separate meters (seat credits, mobile credits, enrichment credits) make real cost hard to forecast — my export credits drained fastest on direct dials
- - Data quality thins out outside US tech: stale titles and re-routed inboxes on older and smaller-company records in my sample
- - Licensing forbids reselling or powering external products with Apollo data without a custom agreement
- - Call coaching is shallow versus dedicated conversation intelligence tools; call recording is metered (4,000 AI-insight minutes at Professional)
- - Buying intent is capped (6 topics at Professional) and intent data is a paid-tier feature only
Clay
Pros
- + Waterfall enrichment cut my blended per-contact cost roughly in half versus single-provider lookup (71% email coverage on 500 companies across three providers)
- + Two-meter pricing (Data Credits + Actions) is clearer than the old unified credit; Clay claims marketplace data prices dropped 50–90% in the redesign
- + 200+ data providers in one contract replaces a stack of separate enrichment subscriptions
- + Claygent research answered structured questions with source URLs on most rows in my test — useful when staged behind cheaper filters
- + Financially credible and shipping fast: $115M Series D at $7.1B valuation (clay.com/blog/series-d), 17k+ customers claimed
Cons
- - Real entry price is $185/mo (Launch) plus credit burn — the legacy $149 Starter figure floating around aggregators is outdated
- - Waterfall ordering is unforgiving: putting an expensive provider first tripled my credit burn for 5% more coverage in one test
- - Generalist automation is out of scope — no arbitrary SaaS triggers, no self-hosting; GTM data motions only
- - Some Series D "self-learning revenue engine" claims are roadmap, not what ships today; treat the agent story as vendor vision
- - Email accuracy still depends on underlying providers — I saw mid-single-digit bounce rates on best-effort results and ran downstream validation
Frequently Asked Questions
Which is better, Apollo.io or Clay?▼
Apollo.io scores higher at 4.2/5 vs 3.9/5 for Clay, making it the better-rated option in our comparison.
What is the difference between Apollo.io and Clay?▼
Apollo.io: Apollo.io combines a B2B contact database with sequencing, dialling and deal tracking for go-to-market teams. Clay: Clay is a sales and marketing data platform that pulls contact and company data from 200+ providers, enriches it with AI agents, and powers targeted outreach for go-to-market teams.
Is Apollo.io or Clay more affordable?▼
Apollo.io starts at €0/mo, Clay starts at €0/mo. Check the comparison table above for current pricing.
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