G2 Vendor Directory

ZeroBounce

#2 in Email Verification

Santa Barbara, California

1

Products on G2

1,370

Total reviews

4.7

Avg. star rating

  • ZeroBounce ranks #2 in Email Verification.
  • Reviews across ZeroBounce's portfolio declined 50.0% quarter-over-quarter.
  • ZeroBounce's 1 product span 3 categories on G2.
  • Small Business is the largest segment among reviewers, at 68.9%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across ZeroBounce's products.

Page views and citations · ZeroBounce

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

1

ZoomInfo

10 switched
2

Emailable

2 switched
3

Email Verification Software

2 switched
4

Apollo.io

2 switched
5

Hunter

2 switched

Losing to

Based on reviewers of other products who said they switched from ZeroBounce.

1

Reoon Technology

31 switched
2

BounceBan

15 switched
3

Giggal.ai

9 switched
4

Ziff Davis

9 switched
5

Bouncer Sp. z o.o.

5 switched

Key stats

-50.0%

#2

3

Small Business

2015

109

Santa Barbara, California

$15.2K

Adoption by company size

SegmentShare of reviews
Small Business68.9%
Mid-Market27.3%
Enterprise3.8%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4414.8
2025 Q1194.8
2025 Q21204.7
2025 Q31044.7
2025 Q43114.7
2026 Q12994.7
2026 Q264.1
2026 Q334.8