Data Methodology: Adoption data is based on public tech stack disclosures, job postings, case studies, and verified enterprise reports analyzed by UsedBy.ai. Showing 36 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

LangSmith by Industry
HR & Recruiting17%
Data & Analytics8%
Cybersecurity8%
Retail8%
Energy, Utilities & Cleantech8%

Fireflies by Industry
Telecommunications17%
HR & Recruiting13%
DevTools & Infrastructure13%
Marketing Tech8%
Artificial Intelligence8%
Real User Feedback
What Users Say
Testimonials from verified enterprise users

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

AppFolio Team
Product Engineering, AppFolio

No testimonials available yet


1 Companies Use Both
These enterprises have integrated both tools into their stack
LangSmith vs Fireflies: Your Questions Answered
Fireflies leads in enterprise adoption with 24 companies, versus 12 for LangSmith. This indicates broader market acceptance for Fireflies.
Yes, 1 companies in our database use both LangSmith and Fireflies in their tech stack. This includes Linkedin. Using both tools together is a validated enterprise strategy.
LangSmith is particularly strong in HR & Recruiting (17% of adopters), while Fireflies dominates in Telecommunications (17%). Choose based on your industry's prevailing stack.
For startups, consider: LangSmith offers flexible pricing, while Fireflies uses freemium pricing. Both are validated by enterprise use, ensuring scalability as you grow.
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