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#header-only

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

13 records
Tagged “header-only”Ranked by health index
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79Goodhealth index
nlohmann/json
JSON for Modern C++
C++★ 50.2KJul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
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75Goodhealth index
stephenberry/glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
C++★ 2,912Jul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
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74Goodhealth index
yhirose/cpp-httplib
A C++ header-only HTTP/HTTPS server and client library
C++★ 16.7K↓ 0/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
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73Goodhealth index
CrowCpp/Crow
A Fast and Easy to use microframework for the web.
C++★ 4,923Jul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
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65Moderatehealth index
silverstreamsai/nexusfix
A zero-alloc, compile-time hardened FIX engine built for sub-100ns execution.
C++★ 92Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
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64Moderatehealth index
tristanpenman/valijson
Header-only C++ library for JSON Schema validation, with support for many popular parsers
C++★ 421Jul 21, 2026
BSD-2-ClauseJul 21, 2026 · metrics 1.13.0
PyPI
56Moderatehealth index
RECHE23/real-regex
Linear-time, ReDoS-safe C++20 header-only regex engine with bounded lookarounds + an re-compatible Python binding
C++★ 2↓ 31K/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
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56Moderatehealth index
eyalz800/zpp_bits
A lightweight C++20 serialization and RPC library
C++★ 989Jul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
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48At riskhealth index
Neargye/magic_enum
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
C++★ 6,145Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
RubyGems
46At riskhealth index
banditcpp/bandit
Human-friendly unit testing for C++11
C++★ 260Jul 19, 2026
Custom licenseJul 19, 2026 · metrics 1.13.0
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45At riskhealth index
wqking/eventpp
Event Dispatcher and callback list for C++
C++★ 1,672Jul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
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44At riskhealth index
vthiery/cpp-statsd-client
A header-only StatsD client implemented in C++
CMake · C++★ 56↓ 0/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
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42At riskhealth index
peter-winter/ctpg
Compile Time Parser Generator is a C++ single header library which takes a language description as a C++ code and turns it into a LR1 table parser with a deterministic finite automaton lexical analyzer, all in compile time.
C++★ 488Jul 19, 2026
MITJul 19, 2026 · metrics 1.13.0