Choosing the right email verification tool can save you thousands per year. Here's a complete comparison of every major tool in 2026.
| Tool | Free Tier | 10k Price | Gmail | iCloud | API |
|---|---|---|---|---|---|
| CheckMail1 | 300/day | $9 | Yes | Yes | Yes |
| ZeroBounce | 100/mo | $45 | Limited | No | Yes |
| NeverBounce | None | $80 | Basic | No | Yes |
| Hunter.io | 25/mo | $49 | Limited | No | Yes |
| AbstractAPI | 100/mo | $40 | No | No | Yes |
| Kickbox | None | $50 | Basic | No | Yes |
CheckMail1 wins on price, free tier, and provider coverage — especially for Gmail, iCloud, and Asian email providers (QQ, Naver, Yandex) that other tools can't verify.
300 verifications/day. No credit card. Instant setup.
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