Strongest current signal
Package downloads
314.3M/30d
Across npm and PyPI
▼ -3%
Framework for building LLM-powered applications. Chains, agents, RAG.
Best current coverage: 314.3M downloads/30d, 6.3K dependents, and 21.6K public repos.
Lead signals
Package pull and public code usage both show up clearly for LangChain.
Strongest current signal
314.3M/30d
Across npm and PyPI
6.3K
Known dependents across npm and PyPI
133.5K
Main repository stars
105/30d
Ranked #4 in category discussion
Research Brief
No recent Research Brief centers LangChain yet. Start with the latest market reporting, then return here for the stored company signals on this page.
Browse Research Briefs →Reading
package pull and existing public code are the clearest current signals for LangChain.
Package pull
314.3M/30d
Tracked package pull across npm and PyPI
Existing public code
21.6K
Public repositories importing tracked packages
Downstream usage
6.3K
Known dependent packages across both registries
New hiring
3/30d
Mentions in recent HN Who's Hiring threads
Coverage includes npm and PyPI registries, GitHub, public code import detection, tracked hiring posts, developer discussion, distribution surfaces, and recent company news where available. As of April 14, 2026. Methodology
Sustainability and maintenance signals from the primary public repository.
These signals come from public code import detection and tracked hiring posts rather than registry totals alone.
Public repositories and source files importing packages tied to LangChain.
Mentions of LangChainin recent Hacker News "Who's Hiring" threads.
Background and reference details
background, categories, funding, and tools stay collapsed until you need them.
LangChain is the most popular framework for building with LLMs. Enables chains, agents, and retrieval-augmented generation. 100K+ GitHub stars. Raised $25M Series A from Sequoia.
Raised $35M total - DAI rank #4 (top 2%) suggests strong developer adoption relative to funding.
Sequoia Capital
Benchmark
0 npm · 6.9M PyPI(81% of company total)
Framework for building LLM-powered applications. Chains, agents, RAG.
0 npm · 1.6M PyPI(19% of company total)
A developer platform for debugging, testing, evaluating, and monitoring LLM applications, enhancing reliability and performance.
A library designed to easily deploy LangChain runnables and chains as a REST API, simplifying the process of making LLM applications accessible.
Public pricing snapshots collected for LangChain
Source: Company pricing pageUpdates: WeeklyNote: Extracted via automated page analysis; verify on sourceMethodology →Historical metrics for LangChain
LangChain: npm Downloads down 22% (4.1M to 3.2M). GitHub Stars up 3% (129.6K to 133.5K).
| Date | npm Downloads | PyPI Downloads | GitHub Stars |
|---|---|---|---|
| Mar 16, 2026 | 4.1M | - | 129.6K |
| Mar 20, 2026 | - | - | - |
| Mar 22, 2026 | - | 69.8M | - |
| Mar 23, 2026 | 5.5M | - | 129.7K |
| Mar 27, 2026 | - | - | - |
| Mar 29, 2026 | - | 70.6M | - |
| Mar 30, 2026 | 6.9M | - | 131.8K |
| Apr 3, 2026 | - | - | - |
| Apr 5, 2026 | - | 70.4M | - |
| Apr 6, 2026 | 6.1M | - | 132.7K |
| Apr 10, 2026 | - | - | - |
| Apr 11, 2026 | - | - | - |
| Apr 12, 2026 | - | 42.3M | - |
| Apr 13, 2026 | 3.2M | 8.5M | 133.1K |
| Apr 14, 2026 | 0 | - | 133.5K |