Smartlead vs Instantly Pricing 2026: Cheapest Cold Email Tool
Both promise unlimited mailboxes for ~$40/mo. The difference shows up at 50K+/mo sending volume and once you need leads or AI features.
| Team size | Smartlead | Instantly.ai | Difference |
|---|---|---|---|
| 1 seat | $32/mo | $38/mo | $6 |
| 5 seats | $78/mo | $78/mo | +$0 |
| 25 seats | $144/mo | $286/mo | $142 |
| 100 seats | Custom | Custom | — |
Smartlead
Cheapest serious cold email tool with unlimited warmup. The new pricing tiers (Base / Pro / Smart / Prime) bundle verified prospect emails on the higher plans. Annual saves 17%. Pair with Apollo or Clay for richer data.
Instantly.ai
The only cold email tool with truly unlimited inboxes + warmup on the entry plan — that's why agencies live on Instantly. Annual billing saves 20% on outreach plans. Note: pricing is per-workspace (flat), not per-seat — you can run a whole team on a single Growth plan.
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