Data Methodology: Adoption data is based on public tech stack disclosures, job postings, case studies, and verified enterprise reports analyzed by UsedBy.ai. Showing 57 verified enterprise adoptions. More data being indexed continuously.
Decision Guide
Which One Should You Choose?
Based on real enterprise adoption patterns
UsedBy Exclusive Data
Industry Adoption Patterns
See which industries prefer each tool based on real adoption data

Glean by Industry
Fintech & Payments18%
Data & Analytics11%
DevTools & Infrastructure9%
Marketing Tech7%
Logistics & Supply Chain7%

LangSmith by Industry
HR & Recruiting17%
Data & Analytics8%
Cybersecurity8%
Retail8%
Energy, Utilities & Cleantech8%
Real User Feedback
What Users Say
Testimonials from verified enterprise users

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“Our Copilot saves property managers 10+ hours weekly thanks to LangSmith observability”

AppFolio Team
Product Engineering, AppFolio


1 Companies Use Both
These enterprises have integrated both tools into their stack
Glean vs LangSmith: Your Questions Answered
Glean has higher enterprise adoption with 45 companies using it, compared to 12 for LangSmith. This suggests stronger market validation for Glean.
Yes, 1 companies in our database use both Glean and LangSmith in their tech stack. This includes Vanta. Using both tools together is a validated enterprise strategy.
Glean is particularly strong in Fintech & Payments (18% of adopters), while LangSmith dominates in HR & Recruiting (17%). Choose based on your industry's prevailing stack.
For startups, consider: Glean offers freemium pricing, while LangSmith uses competitive pricing. Both are validated by enterprise use, ensuring scalability as you grow.
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