G2 Vendor Directory

Braintrust

#2 in AI Agent Observability

San Francisco, California, United States

2

Products on G2

73

Total reviews

4.3

Avg. star rating

  • Braintrust ranks #2 in AI Agent Observability.
  • Braintrust's 2 products span 3 categories on G2.
  • Small Business is the largest segment among reviewers, at 60.3%.

Traffic & LLM citations

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

Page views and citations · Braintrust

Source: G2 review data

Winning from

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

1

Google

1 switched
2

Arize AI

1 switched
3

Microsoft

1 switched

Losing to

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

1

Vellum

1 switched
2

Mercor

1 switched

Key stats

—

#2

3

Small Business

2023

177

San Francisco, California, United States

Adoption by company size

SegmentShare of reviews
Small Business60.3%
Mid-Market24.7%
Enterprise15.1%

Quarterly history

QuarterTotal reviewsAvg. rating
2025 Q115.0
2026 Q3694.3