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

Clay vs Apollo.io

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

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

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

Side-by-Side Comparison

Objective metrics, no spin.

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

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.

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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