Apollo
Outbound and inbox
Contact database + outbound sequences
- Pricing
- Free
- Used in
- 2 stacks
- Updated
- 2026-05-06
Head-to-head comparison
Apollo vs Clay: 2026 comparison
Side-by-side: pricing, category, alternatives, and which AI stacks on aistack.sh use each tool today.
· 2 weeks ago
Quick answer
Apollo and Clay are alternatives in the Outbound and inbox category. Apollo pricing: Free · $49/seat/mo Basic · $79/seat/mo Professional (annual billing). Clay pricing: $185/mo Launch · $495/mo Growth. Apollo is cheaper at the entry tier. Apollo ships in 2 tested AI stacks on aistack.sh; Clay ships in 1. Pick Apollo when you want contact database + outbound sequences. Pick Clay when you want spreadsheet-shaped lead enrichment.
At a glance
Clay
Outbound and inbox
Spreadsheet-shaped lead enrichment
- Pricing
- $185/mo Launch
- Used in
- 1 stack
- Updated
- 2026-05-06
Pricing
Where each ships
Apollo-only stacks (1)
Clay-only stacks (0)
No stacks in the catalog use this exclusively today.
Stacks that ship both
Apollo vs Clay FAQ
Which is cheaper, Apollo or Clay?
Apollo starts cheaper. Apollo pricing: Free · $49/seat/mo Basic · $79/seat/mo Professional (annual billing). Clay pricing: $185/mo Launch · $495/mo Growth.
What is Apollo best for?
Contact database + outbound sequences Apollo is categorized as Outbound and inbox and appears in 2 tested AI stacks on aistack.sh.
What is Clay best for?
Spreadsheet-shaped lead enrichment Clay is categorized as Outbound and inbox and appears in 1 tested AI stack on aistack.sh.
Can I use Apollo and Clay together?
Yes. 1 aistack.sh stack uses both: Cold outbound.
What are the alternatives to Apollo and Clay?
Beyond each other, Apollo's closest alternatives are tracked in its tool page. Clay's closest alternatives are tracked in its tool page.
Spotted something off?
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