In the Crest catalog
langchain-ai/langchainjs
The agent engineering platform
- Stars
- 18.2K
- Forks
- 3.4K
- Language
- TypeScript
- Last push
- 22d ago
- Last release
- 23d ago
Linked by the package’s own registry metadata.GitHub (opens in a new tab)
Package · npm
langchain
npm · v1.5.15 · MIT
Typescript bindings for langchain
Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work
Install
npm install langchainAdoption
- Downloads (30 days)
- 12.2M
- Observeddownloads / 30 days
- Popularity
- Top 25% on npm
- Derived75th percentile within npm
- Dependents
- Collectinghistory
- Collecting
- Maintenance
- 0.98
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 129
- 468 versions over its life
Growth by period
Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
- 7 days
- +2.4% · 7d
- Derived+281.9K downloads / 30 days, SEP 29 → OCT 6
- 30 days
- +5.9% · 30d
- Derived+674.5K downloads / 30 days, SEP 6 → OCT 6
- 90 days
- +17.1% · 90d
- Derived+1.8M downloads / 30 days, JUL 6 → OCT 6
- 1 year
- +134.6% · 1y
- Derived+7M downloads / 30 days, NOV 10 → OCT 6
Adoption history
Adoption historydownloads / 30 days · 75 observations
Table of observations (75)
| Day | downloads / 30 days | Dependents |
|---|---|---|
| OCT 6, 2026 | 12,190,315 | Not observed |
| OCT 5, 2026 | 11,949,328 | Not observed |
| OCT 4, 2026 | 12,190,315 | Not observed |
| OCT 3, 2026 | 12,368,057 | Not observed |
| OCT 2, 2026 | 12,105,659 | Not observed |
| OCT 1, 2026 | 12,136,926 | Not observed |
| SEP 30, 2026 | 12,053,636 | Not observed |
| SEP 29, 2026 | 11,908,381 | Not observed |
| SEP 28, 2026 | 11,473,107 | Not observed |
| SEP 27, 2026 | 11,034,508 | Not observed |
| SEP 26, 2026 | 11,230,850 | Not observed |
| SEP 25, 2026 | 11,556,053 | Not observed |
| SEP 24, 2026 | 11,597,273 | Not observed |
| SEP 23, 2026 | 11,563,408 | Not observed |
| SEP 22, 2026 | 11,455,631 | Not observed |
| SEP 21, 2026 | 11,102,057 | Not observed |
| SEP 20, 2026 | 10,824,224 | Not observed |
| SEP 19, 2026 | 11,037,709 | Not observed |
| SEP 18, 2026 | 11,321,347 | Not observed |
| SEP 17, 2026 | 11,369,835 | Not observed |
| SEP 16, 2026 | 11,354,452 | Not observed |
| SEP 15, 2026 | 11,189,573 | Not observed |
| SEP 14, 2026 | 11,424,167 | Not observed |
| SEP 13, 2026 | 11,063,304 | Not observed |
| SEP 12, 2026 | 10,842,953 | Not observed |
| SEP 11, 2026 | 11,162,566 | Not observed |
| SEP 10, 2026 | 11,203,300 | Not observed |
| SEP 9, 2026 | 11,156,062 | Not observed |
| SEP 8, 2026 | 11,082,869 | Not observed |
| SEP 7, 2026 | 11,310,897 | Not observed |
| SEP 6, 2026 | 11,515,803 | Not observed |
| SEP 5, 2026 | 11,728,972 | Not observed |
| SEP 4, 2026 | 11,912,837 | Not observed |
| SEP 3, 2026 | 11,971,106 | Not observed |
| SEP 2, 2026 | 12,502,966 | Not observed |
| SEP 1, 2026 | 12,387,599 | Not observed |
| AUG 31, 2026 | 12,024,794 | Not observed |
| AUG 30, 2026 | 11,706,749 | Not observed |
| AUG 29, 2026 | 11,879,237 | Not observed |
| AUG 28, 2026 | 12,158,513 | Not observed |
| AUG 27, 2026 | 12,176,405 | Not observed |
| AUG 26, 2026 | 12,132,986 | Not observed |
| AUG 25, 2026 | 12,057,376 | Not observed |
| AUG 24, 2026 | 11,734,782 | Not observed |
| AUG 23, 2026 | 11,425,770 | Not observed |
| AUG 22, 2026 | 11,616,061 | Not observed |
| AUG 21, 2026 | 11,876,711 | Not observed |
| AUG 20, 2026 | 11,944,669 | Not observed |
| AUG 19, 2026 | 11,933,248 | Not observed |
| AUG 18, 2026 | 11,851,094 | Not observed |
| AUG 17, 2026 | 11,522,406 | Not observed |
| AUG 16, 2026 | 11,277,686 | Not observed |
| AUG 15, 2026 | 11,455,435 | Not observed |
| AUG 14, 2026 | 11,750,515 | Not observed |
| AUG 13, 2026 | 12,236,768 | Not observed |
| AUG 12, 2026 | 12,197,130 | Not observed |
| AUG 11, 2026 | 12,148,920 | Not observed |
| AUG 10, 2026 | 11,628,741 | Not observed |
| AUG 9, 2026 | 11,309,530 | Not observed |
| AUG 8, 2026 | 11,480,826 | Not observed |
| AUG 7, 2026 | 11,733,235 | Not observed |
| AUG 6, 2026 | 11,751,322 | Not observed |
| AUG 5, 2026 | 11,809,610 | Not observed |
| AUG 4, 2026 | 11,728,692 | Not observed |
| AUG 3, 2026 | 11,370,976 | Not observed |
| AUG 2, 2026 | 11,043,449 | Not observed |
| AUG 1, 2026 | 11,146,002 | Not observed |
| JUL 31, 2026 | 11,419,807 | Not observed |
| JUL 30, 2026 | 11,439,432 | Not observed |
| JUL 29, 2026 | 11,379,599 | Not observed |
| JUL 28, 2026 | 11,314,024 | Not observed |
| JUL 27, 2026 | 10,972,412 | Not observed |
| JUL 26, 2026 | 10,657,848 | Not observed |
| JUL 20, 2026 | 10,693,795 | Not observed |
| JUL 13, 2026 | 10,427,357 | Not observed |
Facts from the registry
- Latest version
- v1.5.15
- 468 versions
- First published
- FEB 14, 2023
- Last release
- OCT 1, 2026
- 23d ago
- Licence
- MIT
Repository
Dependencies latest version · v1.5.15
Runtime 4
- @langchain/langgraph
^1.4.13 - @langchain/langgraph-checkpoint
^1.1.5 - langsmith
>=0.5.0 <1.0.0 - zod
^3.25.76 || ^4
Peer 1
- @langchain/core
^1.2.14
Related packages
- @langchain/anthropicAnthropic integrations for LangChain.jsPublished from the same repository
- @langchain/awsLangChain AWS integrationPublished from the same repository
- @langchain/classicOld abstractions from LangChain.jsPublished from the same repository
- @langchain/coreCore LangChain.js abstractions and schemasPublished from the same repository
- @langchain/deepseekDeepseek integration for LangChain.jsPublished from the same repository
- @langchain/googleGoogle integrations for LangChain.jsPublished from the same repository
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Related news
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