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The Top 811 Header Only Open Source Projects

Categories > Programming Languages > Header Only
Json ⭐ 30,192
JSON for Modern C++
dependent packages 8total releases 9most recent commit 3 days ago
Spdlog ⭐ 14,613
Fast C++ logging library.
dependent packages 21total releases 16most recent commit 3 days ago
Cpp Httplib ⭐ 6,983
A C++ header-only HTTP/HTTPS server and client library
most recent commit 6 days ago
Entt ⭐ 6,647
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
most recent commit 25 days ago
Crow ⭐ 6,380
Crow is very fast and easy to use C++ micro web framework (inspired by Python Flask)
most recent commit a year ago
Guilite ⭐ 6,138
✔️The smallest header-only GUI library(4 KLOC) for all platforms
most recent commit 25 days ago
Glm ⭐ 5,016
OpenGL Mathematics (GLM)
total releases 2most recent commit a year ago
Doctest ⭐ 3,762
The fastest feature-rich C++11/14/17/20 single-header testing framework
total releases 10most recent commit 2 months ago
Magic_enum ⭐ 2,725
Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code
most recent commit 13 days ago
Compile Time Regular Expressions ⭐ 2,299
Compile Time Regular Expression in C++
most recent commit 2 months ago
Palanteer ⭐ 1,850
Visual Python and C++ nanosecond profiler, logger, tests enabler
total releases 5most recent commit 8 days ago
Awesome Hpp ⭐ 1,825
A curated list of awesome header-only C++ libraries
most recent commit 13 days ago
Indicators ⭐ 1,753
Activity Indicators for Modern C++
total releases 6most recent commit 7 months ago
Functionalplus ⭐ 1,617
Functional Programming Library for C++. Write concise and readable C++ code.
total releases 14most recent commit 14 days ago
Pegtl ⭐ 1,527
Parsing Expression Grammar Template Library
most recent commit 8 days ago
Uvw ⭐ 1,416
Header-only, event based, tiny and easy to use libuv wrapper in modern C++ - now available as also shared/static library!
most recent commit a month ago
Plog ⭐ 1,381
Portable, simple and extensible C++ logging library
total releases 2most recent commit 14 days ago
Nameof ⭐ 1,361
Nameof operator for modern C++, simply obtain the name of a variable, type, function, macro, and enum
most recent commit 5 days ago
Hana ⭐ 1,354
Your standard library for metaprogramming
most recent commit 2 months ago
Cppzmq ⭐ 1,327
Header-only C++ binding for libzmq
most recent commit 13 days ago
Mio ⭐ 1,203
Cross-platform C++11 header-only library for memory mapped file IO
most recent commit 6 months ago
Kfr ⭐ 1,157
Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)
most recent commit 5 months ago
Better Enums ⭐ 1,156
C++ compile-time enum to string, iteration, in a single header file
most recent commit 8 months ago
Argparse ⭐ 1,152
Argument Parser for Modern C++
most recent commit 4 days ago
Robin Hood Hashing ⭐ 1,084
Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20
most recent commit 2 months ago
Inja ⭐ 1,058
A Template Engine for Modern C++
total releases 3most recent commit 6 days ago
Crow ⭐ 991
A Fast and Easy to use microframework for the web.
most recent commit 2 days ago
Lib ⭐ 989
single header libraries for C/C++
most recent commit 2 months ago
Argh ⭐ 982
Argh! A minimalist argument handler.
most recent commit 13 days ago
Librg ⭐ 861
🚀 Making multi-player gamedev simpler since 2017
dependent packages 1total releases 43most recent commit a year agonpm librg.c} Downloads
Frugally Deep ⭐ 861
Header-only library for using Keras (TensorFlow) models in C++.
most recent commit 11 days ago
Manif ⭐ 851
A small C++11 header-only library for Lie theory.
total releases 2most recent commit 2 months ago
Filesystem ⭐ 848
An implementation of C++17 std::filesystem for C++11 /C++14/C++17/C++20 on Windows, macOS, Linux and FreeBSD.
dependent packages 2total releases 11most recent commit 2 months ago
Brynet ⭐ 833
A Header-Only cross-platform C++ TCP network library . We can use vcpkg(https://github.com/Microsoft/vcpkg/tree/mast install brynet.
most recent commit 18 days ago
Ut ⭐ 833
UT: C++20 μ(micro)/Unit Testing Framework
most recent commit a month ago
Tomlplusplus ⭐ 774
Header-only TOML config file parser and serializer for C++17.
total releases 5most recent commit 3 days ago
Lazy_importer ⭐ 761
library for importing functions from dlls in a hidden, reverse engineer unfriendly way
most recent commit 3 months ago
Robin Map ⭐ 755
C++ implementation of a fast hash map and hash set using robin hood hashing
total releases 3most recent commit 2 days ago
Zpl ⭐ 754
📐 Pushing the boundaries of simplicity
dependent packages 8total releases 188most recent commit 17 days agonpm zpl.c} Downloads
Clipp ⭐ 733
easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation
most recent commit 10 months ago
Gsl Lite ⭐ 730
gsl-lite – A single-file header-only version of ISO C++ Guidelines Support Library (GSL) for C++98, C++11, and later
total releases 5most recent commit 4 days ago
Nanobench ⭐ 700
Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20
most recent commit a month ago
Eventpp ⭐ 694
Event Dispatcher and callback list for C++
most recent commit 23 days ago
Mpmcqueue ⭐ 680
A bounded multi-producer multi-consumer concurrent queue written in C++11
most recent commit 3 months ago
Cmake Init ⭐ 668
The missing CMake project initializer
total releases 29most recent commit 3 days ago
Random ⭐ 662
Random for modern C++ with convenient API
most recent commit 2 months ago
Units ⭐ 646
a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.
most recent commit a year ago
Hat Trie ⭐ 643
C++ implementation of a fast and memory efficient HAT-trie
most recent commit 23 days ago
Tinydir ⭐ 623
Lightweight, portable and easy to integrate C directory and file reader
most recent commit 6 months ago
Refl Cpp ⭐ 613
Static reflection for C++17 (compile-time enumeration, attributes, proxies, overloads, template functions, metaprogramming).
most recent commit 2 months ago
Toml11 ⭐ 584
TOML for Modern C++
most recent commit a day ago
Cpp Peglib ⭐ 552
A single file C++ header-only PEG (Parsing Expression Grammars) library
most recent commit 16 days ago
Spectra ⭐ 550
A header-only C++ library for large scale eigenvalue problems
most recent commit 2 months ago
Hopscotch Map ⭐ 544
C++ implementation of a fast hash map and hash set using hopscotch hashing
most recent commit 2 days ago
Pgm Index ⭐ 544
🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes
most recent commit 8 months ago
Scnlib ⭐ 536
scanf for modern C++
most recent commit a month ago
Earcut.hpp ⭐ 530
Fast, header-only polygon triangulation
most recent commit 4 months ago
Metalang99 ⭐ 509
Full-blown preprocessor metaprogramming
most recent commit 8 days ago
Obfuscate ⭐ 494
Guaranteed compile-time string literal obfuscation header-only library for C++14
most recent commit 2 months ago
Oof ⭐ 485
Convenient, high-performance RGB color and position control for console output
most recent commit 6 months ago
Cranium ⭐ 480
🤖 A portable, header-only, artificial neural network library written in C99
most recent commit 5 years ago
Tinyfsm ⭐ 472
A simple C++ finite state machine library
most recent commit a year ago
Json ⭐ 449
C++ header-only JSON library
most recent commit 16 days ago
Picosha2 ⭐ 446
a header-file-only, SHA256 hash generator in C++
most recent commit 9 months ago
Jwt Cpp ⭐ 435
A header only library for creating and validating json web tokens in c++
total releases 4most recent commit 4 days ago
Bvh ⭐ 429
A modern C++ BVH construction and traversal library
most recent commit 24 days ago
Spscqueue ⭐ 414
A bounded single-producer single-consumer wait-free and lock-free queue written in C++11
most recent commit 5 months ago
Tiny Utf8 ⭐ 405
Unicode (UTF-8) capable std::string
most recent commit 6 months ago
Structopt ⭐ 382
Parse command line arguments by defining a struct
most recent commit a month ago
Span Lite ⭐ 379
span lite - A C++20-like span for C++98, C++11 and later in a single-file header-only library
most recent commit 4 months ago
Asio2 ⭐ 368
Header only c++ network library, based on asio,support tcp,udp,http,websocket,rpc,ssl,icmp,serial_port.
most recent commit 21 hours ago
Icecream Cpp ⭐ 346
🍦 Never use cout/printf to debug again
most recent commit 2 months ago
Ordered Map ⭐ 338
C++ hash map and hash set which preserve the order of insertion
most recent commit 23 days ago
Ctpg ⭐ 335
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.
most recent commit 4 months ago
Vk Bootstrap ⭐ 328
Vulkan Bootstrapping Iibrary
most recent commit 6 days ago
Lest ⭐ 325
A modern, C++11-native, single-file header-only, tiny framework for unit-tests, TDD and BDD (includes C++98 variant)
most recent commit a year ago
Cdt ⭐ 323
C++ library for constrained Delaunay triangulation (CDT)
most recent commit a month ago
Optional Lite ⭐ 315
optional lite - A C++17-like optional, a nullable object for C++98, C++11 and later in a single-file header-only library
total releases 2most recent commit 7 months ago
Lyra ⭐ 304
A simple to use, composable, command line parser for C++ 11 and beyond
most recent commit 5 months ago
String View Lite ⭐ 298
string_view lite - A C++17-like string_view for C++98, C++11 and later in a single-file header-only library
most recent commit 3 months ago
Tsimd ⭐ 292
Fundamental C++ SIMD types for Intel CPUs (sse, avx, avx2, avx512)
most recent commit 2 years ago
Json ⭐ 292
A C++11 or library for parsing and serializing JSON to and from a DOM container in memory.
most recent commit 8 days ago
Thorsserializer ⭐ 273
C++ Serialization library for JSON
most recent commit 3 months ago
Co2 ⭐ 268
A C++ await/yield emulation library for stackless coroutine
most recent commit 3 years ago
Fpm ⭐ 268
C++ header-only fixed-point math library
most recent commit a month ago
Histogram ⭐ 267
Fast multi-dimensional generalized histogram with convenient interface for C++14
most recent commit 2 months ago
Meta ⭐ 266
Header-only, non-intrusive and macro-free runtime reflection system in C++
most recent commit 2 years ago
Minicoro ⭐ 259
Single header asymmetric stackful cross-platform coroutine library in pure C.
most recent commit 4 months ago
Libgrape Lite ⭐ 259
🍇 A C++ library for parallel graph processing (GRAPE) 🍇
most recent commit 3 days ago
Csv2 ⭐ 257
Fast CSV parser and writer for Modern C++
most recent commit 3 months ago
Sparse Map ⭐ 250
C++ implementation of a memory efficient hash map and hash set
most recent commit 23 days ago
Enet ⭐ 248
⚡️ ENet reliable UDP networking library
dependent packages 1total releases 17most recent commit 10 months agonpm enet.c} Downloads
Csv ⭐ 247
[DEPRECATED] See https://github.com/p-ranav/csv2
most recent commit 2 years ago
Approvaltests.cpp ⭐ 245
Native ApprovalTests for C++ on Linux, Mac and Windows
most recent commit 3 months ago
Valijson ⭐ 244
Header-only C++ library for JSON Schema validation, with support for many popular parsers
most recent commit a month ago
Minidnn ⭐ 243
A header-only C++ library for deep neural networks
most recent commit a year ago
Neither ⭐ 243
Either and Maybe monads for better error-handling in C++ ↔️
most recent commit 3 years ago
Bandit ⭐ 242
Human-friendly unit testing for C++11
most recent commit a year ago
Aegis.cpp ⭐ 234
Discord C++ library for interfacing with the API. Join our server: https://discord.gg/w7Y3Bb8
most recent commit 6 months ago
Poica ⭐ 230
🧮 A research programming language on top of C macros
most recent commit a year ago
1-100 of 811 projects
Categories
Advertising 📦 8
All Projects
Application Programming Interfaces 📦 107
Applications 📦 174
Artificial Intelligence 📦 69
Blockchain 📦 66
Build Tools 📦 105
Cloud Computing 📦 68
Code Quality 📦 24
Collaboration 📦 27
Command Line Interface 📦 38
Community 📦 79
Companies 📦 60
Compilers 📦 59
Computer Science 📦 73
Configuration Management 📦 37
Content Management 📦 153
Control Flow 📦 187
Data Formats 📦 72
Data Processing 📦 249
Data Storage 📦 116
Economics 📦 56
Frameworks 📦 178
Games 📦 110
Graphics 📦 92
Hardware 📦 137
Integrated Development Environments 📦 43
Learning Resources 📦 139
Legal 📦 24
Libraries 📦 117
Lists Of Projects 📦 19
Machine Learning 📦 313
Mapping 📦 57
Marketing 📦 15
Mathematics 📦 54
Media 📦 214
Messaging 📦 96
Networking 📦 292
Operating Systems 📦 72
Operations 📦 114
Package Managers 📦 50
Programming Languages 📦 173
Runtime Environments 📦 90
Science 📦 42
Security 📦 342
Social Media 📦 23
Software Architecture 📦 65
Software Development 📦 60
Software Performance 📦 53
Software Quality 📦 116
Text Editors 📦 40
Text Processing 📦 118
User Interface 📦 291
User Interface Components 📦 440
Version Control 📦 26
Virtualization 📦 63
Web Browsers 📦 35
Web Servers 📦 23
Web User Interface 📦 167
Top Programming Languages
Javascript  (1,048,155)
Python  (795,553)
Java  (385,224)
Php  (284,521)
Typescript  (239,356)
C Plus Plus  (236,046)
Ruby  (221,670)
C  (180,299)
Shell  (169,497)
C Sharp  (161,951)
Golang  (155,958)
Swift  (64,667)
R  (57,207)
Objective C  (57,164)
Rust  (56,024)
Dart  (51,410)
Kotlin  (45,460)
Lua  (33,255)
Matlab  (30,870)
Perl  (30,487)
Language  (30,081)
Scala  (28,602)
Haskell  (20,247)
Clojure  (19,069)
Powershell  (18,797)
Bash  (18,598)
Coffeescript  (17,331)
Elixir  (16,568)
Assembly  (14,523)
Processing  (13,294)
Julia  (12,526)
Basic  (10,765)
Flow  (10,523)
Emacs Lisp  (10,359)
Erlang  (9,059)
Scheme  (8,437)
Groovy  (8,425)
Solidity  (7,589)
Ocaml  (6,662)
Pascal  (6,380)
Hack  (6,361)
Lisp  (6,339)
Fortran  (5,479)
Elm  (5,476)
Common Lisp  (5,280)
Dlang  (4,745)
Shell Script  (4,627)
Python Library  (4,446)
Crystal  (4,375)
Scripting  (4,203)
Top Projects
Freecodecamp ⭐ 346,198
996.icu ⭐ 262,320
Free Programming Books ⭐ 233,248
Coding Interview University ⭐ 219,849
Awesome ⭐ 202,059
Vue ⭐ 196,084
Developer Roadmap ⭐ 195,103
Public Apis ⭐ 192,610
React ⭐ 188,215
System Design Primer ⭐ 180,789
Tensorflow ⭐ 165,032
Bootstrap ⭐ 157,385
You Dont Know Js ⭐ 153,649
Cs Notes ⭐ 150,780
Ohmyzsh ⭐ 145,307
Build Your Own X ⭐ 141,474
Flutter ⭐ 140,820
Javascript Algorithms ⭐ 140,055
Python ⭐ 136,184
Gitignore ⭐ 133,164
Linux ⭐ 132,031
Vscode ⭐ 131,926
Awesome Python ⭐ 127,528
Javascript ⭐ 122,717
Javaguide ⭐ 121,571
Python 100 Days ⭐ 117,585
Computer Science ⭐ 113,544
Youtube Dl ⭐ 110,101
Fucking Algorithm ⭐ 106,048
The Art Of Command Line ⭐ 105,874
React Native ⭐ 102,820
Electron ⭐ 101,768
D3 ⭐ 100,901
Go ⭐ 99,356
30 Seconds Of Code ⭐ 95,528
Create React App ⭐ 95,100
Axios ⭐ 93,451
Awesome Selfhosted ⭐ 88,918
Kubernetes ⭐ 88,595
Free Programming Books Zh_cn ⭐ 88,386
Node ⭐ 87,741
Next.js ⭐ 86,967
Terminal ⭐ 83,189
Deno ⭐ 82,536
Three.js ⭐ 82,109
Angular ⭐ 81,451
Awesome Go ⭐ 80,899
Typescript ⭐ 80,758
Ant Design ⭐ 80,375
Material Ui ⭐ 78,529
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