StackMatch / Compare / Apollo.io vs Clay
Honest Tool Comparison

Apollo.io vs Clay

An honest, context-aware comparison. No affiliate links. No paid placements. Just the data that helps you decide.

For most teams: Apollo.io edges ahead on our scoring

Apollo.io

starter
AI Sales & Outreach Automation

275M+ contact database + AI sequences — the all-in-one sales intelligence platform.

Free: 10 exports/month. Basic: $59/user/month. Professional: $99/user/month. Organization: $149/user/month.
4.8 / 5

Clay

professional
AI Sales & Outreach Automation

AI enrichment and personalization platform — hyper-personalized outreach at scale.

Free: 100 credits/month. Starter: $149/month. Explorer: $349/month. Pro: $800/month. Enterprise: custom.
4.9 / 5

Side-by-Side Comparison

Objective metrics, no spin.

4.8 (G2)
Rating
✓ Better4.9 (G2)
starter✓ Better
Pricing tier
professional
medium✓ Better
Learning curve
steep
2–5 days
Setup time
1–2 weeks to master
4 listed✓ Better
Integrations
3 listed
small, medium, large
Best company size
small, medium, large
Top Features
275M+ B2B contacts
AI email sequences
Intent data and buying signals
LinkedIn integration
Features
Top Features
75+ enrichment sources
AI research agent per prospect
Hyper-personalized messaging
Waterfall enrichment
Choose Apollo.io if...

B2B sales teams needing to find and reach decision-makers. Best value replacement for ZoomInfo + Outreach.

Avoid Apollo.io if...

B2C companies. Heavy cold volume risks email deliverability — use carefully.

Choose Clay if...

Sales teams that have nailed their ICP and want to scale personalized outreach. Turns 1 researcher into the output of 10.

Avoid Clay if...

Teams that haven't defined their ICP. Clay amplifies — garbage in, garbage out.

Shared Integrations (2)

Both tools connect to these — you won't lose workflow continuity whichever you pick.

SalesforceHubSpot

Both suited for: small, medium, large companies

Since both tools target small and medium and large companies, your decision should hinge on the specific use case above rather than company fit. Try the AI Advisor to get a recommendation tailored to your exact stack.

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Other AI Sales & Outreach Automation Tools to Consider

If neither is the right fit, these are the next best alternatives in the same category.

Instantly.ai

starter

Cold email platform with unlimited sending accounts and AI personalization.

View profile →
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