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Agents tracked: 378 Downloads (7d): 244M down 5.7% GitHub stars: 8.4M VS Code installs: 151M Releases (7d): 407 Agent status: 1 with issues Updated Oct 10, 2026

bn.js

Big number library for handling arbitrary-precision integers in JavaScript.

Utilities npm MIT

Used in agent projects
217
1.7% of 12,697 public repos built with AI coding agents
Rank in utilities
#6 of 109
by use in those projects
Downloads
62.1M
npm, last 7 days, bn.js
GitHub stars
1,230
last push Jul 9, 2026

How bn.js is used

bn.js is a dependency in 217 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (1.7%), #6 of 109 in utilities. The most used alternative there is clsx. Projects that use it most often also use Solana Web3.js (95.9%), Solana SPL Token (71.0%), Axios (38.7%).

Often used with bn.js

Solana Web3.js95.9% of bn.js projects · 5.8× more than average
Solana SPL Token71.0% of bn.js projects · 9.8× more than average
Axios38.7% of bn.js projects · 3.9× more than average
ts-node34.1% of bn.js projects · 5.0× more than average
dotenv46.1% of bn.js projects · 2.9× more than average
Anchor31.8% of bn.js projects · 9.2× more than average
Metaplex29.5% of bn.js projects · 12.9× more than average
TypeScript78.3% of bn.js projects

By coding agent

Claude Code0.3% of projects set up for it

Share of public repos configured for each agent that list bn.js as a dependency.

Install

Packagenpm install bn.js
Main stacksTypeScript / JavaScript (148), Next.js (38), Rust (27), Python (2)
Example projectsoutsmartchad/onchain-dex-cli, nirholas/three.ws, ask-the-hive/the-hive, ilmoi/nft-armory, iSyqozz/Solana-Raydium-Monitor

Alternatives to bn.js

All utilities

Tool Used in agent projectsDownloads / wk GitHub starsLicense
clsx npm
Tiny utility for conditionally constructing className strings.
2,251 (17.7%) 126M 9,847 MIT
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385 (3.0%) 239M 2,954 MIT
Lodash npm
Modular utility library with methods for common programming tasks and data manipulation.
269 (2.1%) 162M 61.4K MIT
python-dateutil pypi
Extensions to Python's datetime module for advanced date and time manipulation.
165 (1.3%) 233M 2,638 Dual License
yaml npm
JavaScript YAML parser and stringifier with full spec compliance.
164 (1.3%) 179M 1,693 ISC
Nanoid npm
Tiny, secure, URL-friendly unique string ID generator for JavaScript.
161 (1.3%) 269M 27.1K MIT
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