LangChain logo

LangChain

Brand

Company overview

LangChain provides the agent engineering platform and open source frameworks developers need to ship reliable agents fast.
Founded in 2022
167 employees (16 in marketing)
langchain.com

Salaries

Typical salary range

$155,000 – $180,000

/ yr

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People

Hiring activity

Open marketing jobs over time

18 open now

Headcount trend

Company growth over the last 12 months

Headcount +161.5% year over year

Funding

Total funding

$160M

Last raise

$125M

Series B, 5 months ago

Funding history

Oct 2025

Series B LangChain · $125M

Feb 2024

Series A LangChain · $25M

Mar 2023

Seed Round LangChain · $10M

Audience

Monthly website visitors
3.1M
Month over month+3.7%
Quarter over quarter+18.7%
Top sourceSearch (47.7%)
Ad budget per month$24.1
Average search rank59.7
Traffic source mix
Search
47.7%
Direct
44.6%
Referral
6.6%
Social
0.7%
Paid referral
0.4%

LinkedIn followers

Follower count and growth

Total followers

495.5K

12-mo growth

+28.8%

Monthly growth

+1.7%

News

Links

langchain.comLinkedInCrunchbaseX (Twitter)