Kickbox
Claim this toolEnsure email deliverability and protect sender reputation with accurate email verification.
From $5/mo (free plan available)Visit WebsiteThe Bottom Line
- Price
- From $5/mo (free plan available). Compare plans
Key facts
- Verifies email addresses to improve deliverability and sender reputation.
- Offers both bulk list cleaning and real-time API verification.
- Identifies deliverable, risky, and undeliverable email addresses.
Pros
- Improves email deliverability and reduces bounce rates
- Protects sender reputation
- Offers both bulk and real-time verification options
- Provides detailed categorization of email health
- First 100 verifications are free
Cons
- No specific cons mentioned in the provided text.
What is Kickbox?
Available on: Web
Ratings Across the Web
Kickbox holds an aggregate rating of 4.5 out of 5 from 573 reviews across G2, last checked March 19, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
- Email list and database cleanup
- Real-time email verification API
- Categorization of email addresses (Deliverable, Risky, Undeliverable)
- Detection of disposable/temporary emails
- Identification of role-based email addresses
- Typos and syntax error detection
- Deliverability consulting services
- Integrations with other platforms
Pricing Plans
Pricing checked Sep 20, 2026
| Plan | Price | Details |
|---|---|---|
| 100 Verifications | Free | |
| 500 Verifications | $5 | |
| 1,000 Verifications | $10 | |
| 2,500 Verifications | $25 | |
| 5,000 Verifications | $40 | |
| 10,000 Verifications | $80 | |
| 25,000 Verifications | $200 | |
| 50,000 Verifications | $400 | |
| 100,000 Verifications | $800 | |
| 250,000 Verifications | $1,500 | |
| 500,000 Verifications | $2,500 | |
| 1,000,000 Verifications | $4,000 | |
| Enterprise | Contact us |
Is Kickbox worth the price?
Kickbox offers a fair and flexible pay-as-you-go pricing model, making it accessible for various user needs.
The initial tiers, like 500 verifications for $5, are very affordable, and the cost per verification decreases significantly at higher volumes. This pricing is best for businesses of all sizes looking for reliable email verification without a recurring subscription commitment.
Hidden Costs & Gotchas
No mentioned overage fees; simply purchase more credits
No specific hidden costs apparent from the pricing structure
How Kickbox's pricing compares
At $5/mo, billing unit not specified, Kickbox is the most affordable of its 2 comparable direct competitors.
Entry paid plan, monthly. Pricing checked Sep 20, 2026.
Reviews

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Kickbox FAQ
How does Kickbox help improve email campaign performance?
Which teams benefit most from using Kickbox?
How does Kickbox compare to Hunter for email verification?
Can Kickbox verify emails in real-time?
How is Kickbox priced?
What kind of insights does Kickbox provide about email health?
Source: kickbox.com