G2 Vendor Directory

Spark Mail

#10 in Email Client

Odessa, Ukraine

2

Products on G2

54

Total reviews

4.5

Avg. star rating

  • Spark for Teams ranks #10 in Email Client.
  • Reviews across Spark Mail's portfolio declined 80.0% quarter-over-quarter.
  • Spark Mail's 2 products span 9 categories on G2.
  • Small Business is the largest segment among reviewers, at 84.9%.

Traffic & LLM citations

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

Page views and citations · Spark Mail

Source: G2 review data

Winning from

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

1

Adobe

2 switched
2

Missive

1 switched
3

Bitrix24

1 switched
4

Microsoft

1 switched

Losing to

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

1

Missive

15 switched
2

Superace Software Technology

14 switched
3

Superhuman

11 switched
4

Wondershare

6 switched
5

Affle

1 switched

Key stats

-80.0%

#10

9

Small Business

2007

338

Odessa, Ukraine

Adoption by company size

SegmentShare of reviews
Small Business84.9%
Mid-Market9.4%
Enterprise5.7%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q415.0
2025 Q115.0
2025 Q225.0
2025 Q334.0
2025 Q414.0
2026 Q115.0
2026 Q253.2
2026 Q314.5