Kickbox
694
Reviews
4.5
Star rating
#6
Rank in Email Verification
Pros and cons
Pros
- Ease of Use
- Email Verification
- User Interface
- Easy Setup
- Accuracy
- Speed
Cons
- Expensive
- Insufficient Information
- Data Accuracy
- Improvement Needed
- Missing Information
- Email Issues
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
+60.5%
66
Small Business
1
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 64.1% |
| Mid-Market | 31.9% |
| Enterprise | 4.0% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2024 Q4 | 42 | 4.4 |
| 2025 Q1 | 60 | 4.5 |
| 2025 Q2 | 62 | 4.4 |
| 2025 Q3 | 37 | 4.6 |
| 2025 Q4 | 44 | 4.5 |
| 2026 Q1 | 48 | 4.4 |
| 2026 Q2 | 38 | 4.6 |
| 2026 Q3 | 61 | 4.5 |
Satisfaction ratings
Ease of Use9.5
Ease of Setup9.5
Quality of Support8.9
Meets Requirements9.2
What reviewers say
Simple Email Verification for Cleaner Newsletters
4.0
“I use Kickbox to build out my newsletter for my audience. I find it simple to use, with an easy interface that makes setting up automated sequences for sending PDF guides pretty easy. I also use it to verify emails and make sure I’m sending my newsletters to the right addresses. ”
No Monthly Fees—Fair Pricing for a One-Time Clean
4.0
“I like the fact that I didn't have to sign up for monthly fees, I only need a single clean”
Straightforward to Use with Flexible Tiered Payment Bands
4.5
“It’s very straightforward to use, and I like the tiered payment bands.”