G2 Vendor Directory

Substack

#2 in Owned Media

San Francisco, California

1

Products on G2

17

Total reviews

4.3

Avg. star rating

  • Substack ranks #2 in Owned Media.
  • Reviews across Substack's portfolio declined 100.0% quarter-over-quarter.
  • Substack's 1 product span 2 categories on G2.
  • Small Business is the largest segment among reviewers, at 82.4%.

Traffic & LLM citations

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

Page views and citations · Substack

Source: G2 review data

Winning from

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

Losing to

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

Key stats

-100.0%

#2

2

Small Business

2017

4,150

San Francisco, California

Adoption by company size

SegmentShare of reviews
Small Business82.4%
Mid-Market17.6%
Enterprise0.0%

Quarterly history

QuarterTotal reviewsAvg. rating
2025 Q113.5
2026 Q133.5
2026 Q215.0