G2 Vendor Directory

PubNub

#12 in Event Stream Processing

San Francisco, California

1

Products on G2

25

Total reviews

4.4

Avg. star rating

  • PubNub ranks #12 in Event Stream Processing.
  • Reviews across PubNub's portfolio declined 100.0% quarter-over-quarter.
  • PubNub's 1 product span 4 categories on G2.
  • Small Business is the largest segment among reviewers, at 52.0%.

Traffic & LLM citations

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

Page views and citations · PubNub

Source: G2 review data

Winning from

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

1

Bird

1 switched

Losing to

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

1

Ably Realtime

1 switched
2

Sendbird

1 switched

Key stats

-100.0%

#12

4

Small Business

2010

121

San Francisco, California

$104.8K

Adoption by company size

SegmentShare of reviews
Small Business52.0%
Mid-Market20.0%
Enterprise28.0%

Quarterly history

QuarterTotal reviewsAvg. rating
2026 Q274.5