Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
↑ +2 today
Topic Catalog
Top HEADER-ONLY GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #header-only.
SPONSORED BY
5 matching projects · updated Sep 28, 2026
How we rank ↗
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
↑ +3 today
A C++ header-only HTTP/HTTPS server and client library
↑ +1 today
A fast & densely stored hashmap and hashset
↑ +1 today
A general-purpose lightweight C++ graph library
↑ +1 today
From our network