npm92Excellenthealth index

forzagreen/n2wordsNumbers to words in 50 languages (72 regional variants). Cardinal, ordinal and currency. Zero dependencies, BigInt-safe, tree-shakeable.
JavaScript★ 112↓ 244.8K/moSep 10, 2026
npm92Excellenthealth index

mastermunj/to-wordsConverts Numbers (including decimal points) into words. It also converts the numbers into words for currency.
TypeScript★ 135↓ 711.5K/moSep 29, 2026
npm · crates.io91Excellenthealth index

formatjs/formatjsThe monorepo home to all of the FormatJS related libraries, most notably react-intl.
TypeScript · Rust · Starlark★ 14.7K↓ 87.2M/moAug 27, 2026
npm89Excellenthealth index
TypeScript★ 627↓ 340M/moSep 16, 2026
crates.io · PyPI84Excellenthealth index

cmpute/dashuA library set of arbitrary precision numbers implemented in Rust.
Rust★ 143↓ 2.3M/moOct 20, 2026
npm83Excellenthealth index
TypeScript★ 697↓ 150.8K/moSep 14, 2026
npm83Excellenthealth index

leodutra/simpleflakesFast, lightweight, and reliable distributed 64-bit ID generation for Node.js and the web Zero dependencies
JavaScript · TypeScript★ 39↓ 2,790/moSep 15, 2026
crates.io80Excellenthealth index

uutils/num-primeGeneric and optimized primality test, factorization and various number theoretic functions with arbitrary precision based on `num`.
Rust★ 33↓ 454.1K/moSep 23, 2026
crates.io69Goodhealth index

KarpelesLab/purempPure-Rust, clean-room arbitrary-precision arithmetic: integers, rationals, MPFR-class floats, decimals, complex, polynomials, matrices, intervals and algebraic numbers — no_std, MIT
Rust★ 4↓ 689/moOct 21, 2026
JavaScript★ 7,008↓ 222M/moSep 17, 2026
npm63Moderatehealth index
TypeScript★ 475↓ 3.7M/moSep 7, 2026
npm62Moderatehealth index
JavaScript★ 1↓ 116.2K/moOct 19, 2026
npm60Moderatehealth index
JavaScript★ 254↓ 250M/moOct 21, 2026

status-im/nim-stintStack-based arbitrary-precision integers - Fast and portable with natural syntax for resource-restricted devices.
Nim · C++★ 93Sep 19, 2026
npm57Moderatehealth index
TypeScript★ 2↓ 5,160/moSep 24, 2026
npm56Moderatehealth index
JavaScript★ 42↓ 14.8K/moSep 15, 2026
npm51Moderatehealth index
JavaScript★ 7,255↓ 318M/moSep 16, 2026
npm50Moderatehealth index
JavaScript★ 7↓ 313M/moSep 16, 2026

MikeMcl/big.jsA small, fast JavaScript library for arbitrary-precision decimal arithmetic.
JavaScript★ 5,196↓ 132M/moSep 16, 2026
JavaScript★ 59↓ 35.9M/moSep 15, 2026
crates.io44Weakhealth index
Rust★ 33↓ 55.9K/moOct 19, 2026

thedv91/sonyflakeA modern implementation Sonyflake on TypeScript — zero-dependency, universal (Node, Bun, Deno, browsers, edge)
TypeScript · JavaScript★ 5↓ 9,004/moSep 19, 2026

destbreso/abakojsA simple and tiny library with no dependencies for monetary operations and recipes, because rounding SUCKs
JavaScript★ 1↓ 31/moOct 20, 2026
Go★ 0Sep 12, 2026
JavaScript★ 691↓ 217M/moSep 16, 2026
Go★ 6Sep 28, 2026
JavaScript★ 1,126↓ 138M/moSep 17, 2026
TypeScript★ 0↓ 744/moSep 13, 2026
JavaScript★ 94↓ 11.7M/moSep 23, 2026
JavaScript★ 878↓ 188M/moSep 23, 2026