About These Rankings
These rankings are based on real adoption metrics from NPM package downloads, GitHub repository stars, and developer sentiment analysis. All data is publicly verifiable and sourced from official NPM and GitHub APIs.
Ranking Criteria: Primary sort by NPM monthly downloads. GitHub stars used as secondary signal for developer interest.
✅ Auto-updated from database • Last updated: 2025-10-29
| Rank | Tool / SDK | Monthly Downloads | Category |
|---|---|---|---|
| 1 |
OpenAI
The official TypeScript library for the OpenAI API
SDK
|
30.7M
7.5M weekly
|
Industry Standard
|
| 2 |
Claude Code
Anthropic's AI assistant CLI for terminal-based development
SDK/CLI
|
21.3M
0 weekly
|
Fast Growing
|
| 3 |
Vercel AI SDK
AI Toolkit for TypeScript and JavaScript by Vercel
Framework
|
15.8M
4.1M weekly
|
Multi-Provider
|
| 4 |
Anthropic SDK
The official TypeScript library for the Anthropic API
SDK
|
10.1M
2.2M weekly
|
Developer Favorite
|
| 5 |
LangChain Core
Core LangChain.js abstractions and schemas
Framework
|
7.4M
1.8M weekly
|
Orchestration
|
| 6 |
Google Gemini
Google AI JavaScript SDK for Gemini models
SDK
|
5.1M
1.2M weekly
|
Enterprise
|
| 7 |
LangChain
TypeScript bindings for LangChain framework
Framework
|
5.0M
1.3M weekly
|
Established
|
| 8 |
Ollama
JavaScript library for local AI model inference
Tool
|
1.3M
263.2K weekly
|
Local AI
|
| 9 |
GPT Tokenizer
Pure JavaScript BPE tokenizer for GPT models
Utility
|
0
0 weekly
|
Utility
|
Need More Data?
Get historical trends, sentiment analysis, and competitive intelligence
View Pricing