1.clap-rs / clap
A full featured, fast Command Line Argument Parser for Rust
+78 stars
from 16,736 · score 4.37
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7 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.p-ranav / argparse
Argument Parser for Modern C++
+15 stars
from 3,548 · score 2.77
3.Taywee / args
A header-only C++ argument parser library. Supposed to be flexible and powerful, and attempts to be compatible with the functionality of the Python standard argparse library (though not necessarily the API).
+6 stars
from 1,640 · score 1.95
4.c4spar / cliffy
A TypeScript-first, runtime-agnostic command-line toolkit for Deno, Node.js and Bun: featuring a command framework, argument parser, interactive prompts, tables, ANSI utilities, and more.
+5 stars
from 1,180 · score 1.79
5.adishavit / argh
Argh! A minimalist argument handler.
+3 stars
from 1,441 · score 1.39
6.muellan / clipp
easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation
+2 stars
from 1,323 · score 1.10
7.hedzr / cmdr
POSIX-compliant command-line UI (CLI) parser and Hierarchical-configuration operations
+1 stars
from 142 · score 0.69