Trending repositories

1.apache / arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

• arrow
• parquet

2.nlohmann / json

JSON for Modern C++

• json
• json-pointer
• json-patch
• cbor
• msgpack
• header-only
• +13 more

3.google / flatbuffers

FlatBuffers: Memory Efficient Serialization Library

• flatbuffers
• serialization
• serialization-library
• json-parser
• marshalling
• rpc
• +14 more

4.simdjson / simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

• json
• json-parser
• simd
• avx2
• sse42
• neon
• +14 more

5.yhirose / cpp-httplib

A C++ header-only HTTP/HTTPS server and client library

• cpp
• cpp11
• http
• https
• header-only

6.grpc / grpc

C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

7.kiwix / kiwix-tools

Command line Kiwix tools: kiwix-serve, kiwix-manage, ...

• kiwix
• offline
• zim
• http
• daemon
• library

8.capnproto / capnproto

Cap'n Proto serialization/RPC system - core tools and C++ library

9.protocolbuffers / protobuf

Protocol Buffers - Google's data interchange format

• protobuf
• protocol-buffers
• protocol-compiler
• protobuf-runtime
• protoc
• serialization
• +2 more

10.zealdocs / zeal

Offline documentation browser. Your personal reference library, searchable in an instant.

• documentation
• docset
• zeal
• docs
• api
• api-documentation
• +9 more

11.qinguoyi / TinyWebServer

Translated:fire: A lightweight C++ WebServer for Linux

• webserver
• http-server
• tinywebserver
• cpp
• webbench

12.CrowCpp / Crow

A Fast and Easy to use microframework for the web.

• crow
• cpp
• webserver
• framework
• header-only
• http
• +2 more

13.google / libphonenumber

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

14.libcpr / cpr

C++ Requests: Curl for People, a spiritual port of Python Requests.

• c-plus-plus
• libcurl
• http
• requests
• hacktoberfest
• cpp
• +1 more

15.uNetworking / uWebSockets

Simple, secure & standards compliant web server for the most demanding of applications

• websockets
• http
• pubsub
• router
• commercial
• cross-platform
• +1 more

16.drogonframework / drogon

Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows

• linux
• http-framework
• http-server
• http
• drogon
• non-blocking-io
• +1 more

17.stephenberry / glaze

Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF

• api
• binary
• cplusplus
• cpp
• interface
• json
• +14 more

18.paullouisageneau / libdatachannel

C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets

• webrtc
• webrtc-datachannel
• datachannel
• rtcdatachannel
• p2p
• peer-to-peer
• +11 more

19.benhoyt / inih

Simple .INI file parser in C, good for embedded systems

• ini
• parser
• configparser
• embedded-systems
• c

20.munich-data-engineering / reflect-cpp

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]

21.jbeder / yaml-cpp

A YAML parser and emitter in C++

22.swoole / swoole-src

🚀 Coroutine-based concurrency library for PHP

• swoole
• coroutines
• php
• websocket
• event
• concurrency

23.Tencent / rapidjson

A fast JSON parser/generator for C++ with both SAX/DOM style API

24.apache / thrift

Apache Thrift

• d
• thrift
• cplusplus
• dart
• actionscript
• http
• +5 more

25.bblanchon / ArduinoJson

📟 JSON library for Arduino and embedded C++. Simple and efficient.

• arduino
• c-plus-plus
• iot
• embedded
• arduino-library
• json
• +2 more

26.leethomason / tinyxml2

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.

27.nghttp2 / nghttp2

nghttp2 - HTTP/2 C Library and tools

• c
• http2
• http3
• quic
• cpp20

28.userver-framework / userver

Production-ready C++ Asynchronous Framework with rich functionality

• async
• asynchronous
• coroutines
• database-access
• cplusplus
• web
• +14 more

29.apache / brpc

brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".

• rpc

30.oatpp / oatpp

🌱Light and powerful C++ web framework for highly scalable and resource-efficient web application. It's zero-dependency and easy-portable.

• c-plus-plus
• webframework
• webserver
• zero-dependency
• oatpp
• cpp
• +3 more

31.meta / fbthrift

Meta's Thrift implementation: cross-language serialization and high-performance async RPC

32.marzer / tomlplusplus

Header-only TOML config file parser and serializer for C++17.

• toml
• cplusplus-17
• cplusplus-20
• header-only
• configuration-files
• cpp
• +14 more

33.TarsCloud / Tars

Tars is a high-performance RPC framework based on name service and Tars protocol, also integrated administration platform, and implemented hosting-service via flexible schedule.

• rpc-framework
• high-performance
• high-availability
• microservice
• tars-foundation
• tars

34.Qihoo360 / evpp

A modern C++ network library for developing high performance network services in TCP/UDP/HTTP protocols.

• network-library
• libevent
• high-performance
• nonblocking
• tcp-server
• http-server
• +6 more

35.brofield / simpleini

Cross-platform C++ library providing a simple API to read and write INI-style configuration files

36.Stiffstream / restinio

Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use

• cpp
• cplusplus
• http-server
• websockets
• linux
• windows
• +6 more

37.ToruNiina / toml11

TOML for Modern C++

• toml
• c-plus-plus-11
• c-plus-plus
• parser
• serializer
• c-plus-plus-14
• +4 more

38.vincentlaucsb / csv-parser

A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.

• csv
• parser
• json
• tab-separated
• csv-parser
• statistics
• +5 more

39.eyalz800 / zpp_bits

A lightweight C++20 serialization and RPC library

• serialization
• cpp
• header-only
• rpc
• cpp20

40.danielaparker / jsoncons

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format

• json
• cbor
• jsonpath
• csv
• json-pointer
• json-patch
• +14 more

41.metayeti / mINI

INI file reader and writer

• ini-file
• ini-reader
• ini-writer
• ini-parser
• ini-config
• ini
• +1 more

42.nmwsharp / happly

A C++ header-only parser for the PLY file format. Parse .ply happily!

43.shrec / UltrafastSecp256k1

Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platforms

• cryptography
• cuda
• riscv
• secp256k1
• arm64
• opencl
• +14 more

44.phusion / passenger

A fast and robust web server and application server for Ruby, Python and Node.js

• appserver
• application-server
• ruby
• nodejs
• cloud

45.boostorg / beast

HTTP and WebSocket built on Boost.Asio in C++11

• boost
• c-plus-plus-11
• websocket
• websocket-client
• websocket-server
• http
• +14 more

46.protobuf-c / protobuf-c

Protocol Buffers implementation in C

47.ben-strasser / fast-cpp-csv-parser

fast-cpp-csv-parser

48.eclipse-iceoryx / iceoryx

Eclipse iceoryx™ - true zero-copy inter-process-communication

• iceoryx
• eclipse
• ipc
• inter-process-communication
• cpp
• zero-copy
• +10 more

49.rpclib / rpclib

rpclib is a modern C++ msgpack-RPC server and client library

• rpc
• cpp14
• cpp
• cplusplus
• cplusplus-14
• msgpack

50.chronoxor / CppServer

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

• low-latency
• performance
• async
• tcp-server
• tcp-client
• udp-server
• +11 more

51.fraillt / bitsery

Your binary serialization library

• binary-serialization
• serialization
• cpp14
• cpp11

52.graphql / libgraphqlparserArchived

A GraphQL query parser in C++ with C and C++ APIs

53.wiseio / paratext

A library for reading text files over multiple cores.

54.cinemast / libjson-rpc-cpp

C++ framework for json-rpc (json remote procedure call)

• rpc
• json-rpc-client
• json-rpc-server
• json
• cpp
• json-rpc
• +4 more

55.dmlc / treelite

Universal model exchange and serialization format for decision tree forests

56.jart / json.cpp

JSON for Classic C++

57.biojppm / rapidyaml

Rapid YAML - a library to parse and emit YAML, and do it fast.

• yaml
• json
• parser
• emitter
• serialization
• rapid
• +6 more

58.sourcemeta / core

A comprehensive set of composable foundational C++ libraries and CMake utilities to power Sourcemeta projects. Note we don't provide any stable ABI/API guarantees to external users outside Sourcemeta

• cpp
• cxx
• json
• json-pointer
• json-schema
• jsonpointer
• +1 more

59.sjanel / aeronet

Modern, fast and ergonomic C++ HTTP/1.1, HTTP/2 and WebSocket server & client library for Linux, macOS and Windows, perfect for microservices.

• cpp
• cpp23
• http-server
• linux
• epoll-server
• minimal-dependencies
• +12 more