+1,621 stars
from 49,217 · score 7.39
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 104 by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.protocolbuffers / protobuf
Protocol Buffers - Google's data interchange format
- protobuf
- protocol-buffers
- protocol-compiler
- protobuf-runtime
- protoc
- serialization
- +2 more
+1,311 stars
from 70,839 · score 7.18
3.grpc / grpc
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
+912 stars
from 44,503 · score 6.82
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
+898 stars
from 23,602 · score 6.80
5.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
- marshalling
- rpc
- +14 more
+849 stars
from 25,761 · score 6.75
6.yhirose / cpp-httplib
A C++ header-only HTTP/HTTPS server and client library
- cpp
- cpp11
- http
- https
- header-only
+686 stars
from 16,277 · score 6.53
7.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
+648 stars
from 13,740 · score 6.48
8.apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
- arrow
- parquet
+641 stars
from 16,635 · score 6.46
9.qinguoyi / TinyWebServer
Translated:fire: A lightweight C++ WebServer for Linux
- webserver
- http-server
- tinywebserver
- cpp
- webbench
+510 stars
from 19,242 · score 6.24
10.google / libphonenumber
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
+407 stars
from 17,933 · score 6.01
11.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
+382 stars
from 2,715 · score 5.95
12.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
- documentation
- docset
- zeal
- docs
- api
- api-documentation
- +9 more
+316 stars
from 12,550 · score 5.76
13.uNetworking / uWebSockets
Simple, secure & standards compliant web server for the most demanding of applications
- websockets
- http
- pubsub
- router
- commercial
- cross-platform
- +1 more
+272 stars
from 18,750 · score 5.61
+272 stars
from 5,878 · score 5.61
15.capnproto / capnproto
Cap'n Proto serialization/RPC system - core tools and C++ library
+270 stars
from 12,971 · score 5.60
16.CrowCpp / Crow
A Fast and Easy to use microframework for the web.
+249 stars
from 4,778 · score 5.52
17.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".
+225 stars
from 17,414 · score 5.42
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
+222 stars
from 2,561 · score 5.41
19.libcpr / cpr
C++ Requests: Curl for People, a spiritual port of Python Requests.
- c-plus-plus
- libcurl
- http
- requests
- hacktoberfest
- cpp
- +1 more
+185 stars
from 7,284 · score 5.23
20.sogou / workflow
C++ Parallel Computing and Asynchronous Networking Framework
+181 stars
from 14,241 · score 5.20
21.Tencent / rapidjson
A fast JSON parser/generator for C++ with both SAX/DOM style API
+179 stars
from 14,974 · score 5.19
22.kiwix / kiwix-tools
Command line Kiwix tools: kiwix-serve, kiwix-manage, ...
- kiwix
- offline
- zim
- http
- daemon
- library
+152 stars
from 834 · score 5.03
23.eclipse-iceoryx / iceoryx
Eclipse iceoryx™ - true zero-copy inter-process-communication
- iceoryx
- eclipse
- ipc
- inter-process-communication
- cpp
- zero-copy
- +10 more
+151 stars
from 2,055 · score 5.02
24.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
+148 stars
from 2,032 · score 5.00
25.swoole / swoole-src
🚀 Coroutine-based concurrency library for PHP
- swoole
- coroutines
- php
- websocket
- event
- concurrency
+144 stars
from 18,790 · score 4.98
26.userver-framework / userver
Production-ready C++ Asynchronous Framework with rich functionality
- async
- asynchronous
- coroutines
- database-access
- cplusplus
- web
- +14 more
+137 stars
from 2,862 · score 4.93
27.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]
+134 stars
from 1,832 · score 4.91
28.open-source-parsers / jsoncpp
A C++ library for interacting with JSON.
+126 stars
from 8,784 · score 4.84
29.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
+120 stars
from 8,544 · score 4.80
30.bblanchon / ArduinoJson
📟 JSON library for Arduino and embedded C++. Simple and efficient.
- arduino
- c-plus-plus
- iot
- embedded
- arduino-library
- json
- +2 more
+120 stars
from 7,122 · score 4.80
31.benhoyt / inih
Simple .INI file parser in C, good for embedded systems
- ini
- parser
- configparser
- embedded-systems
- c
+112 stars
from 2,953 · score 4.73
32.apache / thrift
Apache Thrift
+106 stars
from 10,863 · score 4.67
33.leethomason / tinyxml2
TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.
+106 stars
from 5,711 · score 4.67
34.nghttp2 / nghttp2
nghttp2 - HTTP/2 C Library and tools
+101 stars
from 4,973 · score 4.62
+74 stars
from 7,642 · score 4.32
36.boostorg / beast
HTTP and WebSocket built on Boost.Asio in C++11
+70 stars
from 4,760 · score 4.26
+70 stars
from 4,642 · score 4.26
38.meta / proxygen
A collection of C++ HTTP libraries including an easy to use HTTP server.
+66 stars
from 8,315 · score 4.20
39.ChunelFeng / CGraph
Translated【A common used C++ & Python DAG framework】 A general-purpose, third-party-dependency-free, cross-platform parallel computing framework based on flow graphs, listed in awesome-cpp. Welcome to star & fork & discuss
+65 stars
from 2,253 · score 4.19
40.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
+65 stars
from 1,072 · score 4.19
+56 stars
from 2,950 · score 4.04
42.felixguendling / cista
Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.
- serialization
- cpp
- cpp17
- reflection
- deserialization
- efficient
- +3 more
+56 stars
from 2,200 · score 4.04
43.eyalz800 / zpp_bits
A lightweight C++20 serialization and RPC library
- serialization
- cpp
- header-only
- rpc
- cpp20
+55 stars
from 958 · score 4.03
44.ToruNiina / toml11
TOML for Modern C++
- toml
- c-plus-plus-11
- c-plus-plus
- parser
- serializer
- c-plus-plus-14
- +4 more
+50 stars
from 1,260 · score 3.93
45.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
+48 stars
from 10,033 · score 3.89
46.brofield / simpleini
Cross-platform C++ library providing a simple API to read and write INI-style configuration files
+40 stars
from 1,287 · score 3.71
47.biojppm / rapidyaml
Rapid YAML - a library to parse and emit YAML, and do it fast.
- yaml
- json
- parser
- emitter
- serialization
- rapid
- +6 more
+40 stars
from 722 · score 3.71
48.sourcemeta / jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
- json
- json-schema
- jsonschema
- openapi
- tooling
- tools
- +6 more
+39 stars
from 272 · score 3.69
49.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
+37 stars
from 1,617 · score 3.64
+36 stars
from 1,233 · score 3.61
51.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
+34 stars
from 3,742 · score 3.56
52.ultrajson / ultrajson
Ultra fast JSON decoder and encoder written in C with Python bindings
- python
- c
- ultrajson
- json
- decoder
- encoder
- +1 more
+32 stars
from 4,468 · score 3.50
53.d99kris / rapidcsv
C++ CSV parser library
+31 stars
from 1,048 · score 3.47
+30 stars
from 2,335 · score 3.43
+30 stars
from 933 · score 3.43
56.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
+29 stars
from 1,282 · score 3.40
57.boazsegev / iodine
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
- ruby
- server
- pubsub
- sse
- clustering
- high-performance
- +5 more
+29 stars
from 961 · score 3.40
58.meta / fbthrift
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
+28 stars
from 2,675 · score 3.37
59.zeroc-ice / ice
All-in-one solution for creating networked applications with RPC, pub/sub, server deployment, and more.
- rpc
- ice
- zeroc
- rpc-framework
- hacktoberfest
+28 stars
from 2,172 · score 3.37
+27 stars
from 1,301 · score 3.33
61.microsoft / cpprestsdkArchived
The C++ REST SDK is a Microsoft project for cloud-based client-server communication in native code using a modern asynchronous C++ API design. This project aims to help C++ developers connect to and interact with services.
+26 stars
from 8,218 · score 3.30
+26 stars
from 771 · score 3.30
63.metayeti / mINI
INI file reader and writer
- ini-file
- ini-reader
- ini-writer
- ini-parser
- ini-config
- ini
- +1 more
+26 stars
from 635 · score 3.30
64.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
+25 stars
from 36 · score 3.26
65.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
+24 stars
from 831 · score 3.22
+24 stars
from 774 · score 3.22
67.phusion / passenger
A fast and robust web server and application server for Ruby, Python and Node.js
+23 stars
from 5,067 · score 3.18
68.treefrogframework / treefrog-framework
TreeFrog Framework : High-speed C++ MVC Framework for Web Application
- websocket
- mongodb
- redis
- mysql
- postgresql
- json
- +13 more
+23 stars
from 1,363 · score 3.18
69.aregtech / areg-sdk
Distributed C++ services from embedded to enterprise
+23 stars
from 345 · score 3.18
70.dmlc / treelite
Universal model exchange and serialization format for decision tree forests
+20 stars
from 813 · score 3.04
71.sogou / srpc
RPC framework based on C++ Workflow. Supports SRPC, Baidu bRPC, Tencent tRPC, thrift protocols.
+19 stars
from 2,122 · score 3.00
72.etr / libhttpserver
C++ library for creating an embedded Rest HTTP server (and more)
- http
- http-server
- https
- https-server
- c-plus-plus
- ipv6
- +6 more
+19 stars
from 936 · score 3.00
73.rpclib / rpclib
rpclib is a modern C++ msgpack-RPC server and client library
- rpc
- cpp14
- cpp
- cplusplus
- cplusplus-14
- msgpack
+17 stars
from 1,823 · score 2.89
74.wfrest / wfrest
C++ Web Framework REST API
+17 stars
from 988 · score 2.89
75.bytedance / sonic-cpp
A fast JSON serializing & deserializing library, accelerated by SIMD.
+17 stars
from 964 · score 2.89
76.unum-cloud / UCall
Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_uring ☎️
- cpython
- epoll
- fast-api
- flask
- io-uring
- json
- +14 more
+16 stars
from 1,320 · score 2.83
77.chronoxor / FastBinaryEncoding
Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, Swift
- performance
- serialization
- binary
- protocol
- low-latency
- cpp
- +9 more
+15 stars
from 948 · score 2.77
78.tplgy / cppcodec
Header-only C++11 library to encode/decode base64, base64url, base32, base32hex and hex (a.k.a. base16) as specified in RFC 4648, plus Crockford's base32. MIT licensed with consistent, flexible API.
+15 stars
from 685 · score 2.77
79.mattgodbolt / seasocks
Simple, small, C++ embeddable webserver with WebSockets support
- websocket-server
- c-plus-plus
- websockets
- cpp14
+12 stars
from 777 · score 2.56
+12 stars
from 671 · score 2.56
81.jorgen / json_struct
json_struct is a single header only C++ library for parsing JSON directly to C++ structs and vice versa
- c-plus-plus
- json
- template-specialisations
- parse
- template-metaprogramming
- deserialization
- +1 more
+12 stars
from 463 · score 2.56
82.cutelyst / cutelyst
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
- uwsgi
- fastcgi
- cross-platform
- cpp
- cplusplus
- qt
- +4 more
+11 stars
from 967 · score 2.48
83.sumeetchhetri / ffead-cpp
Framework for Enterprise Application Development in c++, HTTP1/HTTP2/HTTP3 compliant, Supports multiple server backends
+11 stars
from 740 · score 2.48
+10 stars
from 2,574 · score 2.40
85.Corvusoft / restbed
Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++ applications.
- restful
- restful-webservices
- restful-api
- cpp
- async-programming
- asynchronous
- +11 more
+10 stars
from 1,986 · score 2.40
86.kazuho / picojson
a header-file-only, JSON parser serializer in C++
+10 stars
from 1,151 · score 2.40
+9 stars
from 755 · score 2.30
88.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
+8 stars
from 38 · score 2.20
89.nodejs / llnode
An lldb plugin for Node.js and V8, which enables inspection of JavaScript states for insights into Node.js processes and their core dumps.
+6 stars
from 1,165 · score 1.95
90.cinemast / libjson-rpc-cpp
C++ framework for json-rpc (json remote procedure call)
+6 stars
from 977 · score 1.95
91.JosephP91 / curlcpp
An object oriented C++ wrapper for CURL (libcurl)
- curl
- c-plus-plus
- libcurl
- cpp
- network-requests
- networking
- +3 more
+6 stars
from 669 · score 1.95
92.mrtazz / restclient-cpp
C++ client for making HTTP/REST requests
- restclient
- libcurl
- packagecloud
- c-plus-plus
- rest
- rest-client
- +2 more
+5 stars
from 1,606 · score 1.79
93.graphql / libgraphqlparserArchived
A GraphQL query parser in C++ with C and C++ APIs
+5 stars
from 1,101 · score 1.79
94.p-ranav / csv2
Fast CSV parser and writer for Modern C++
- csv-parser
- single-threaded
- mit-license
- header-only
- csv
- csv-reader
- +14 more
+5 stars
from 618 · score 1.79
95.sony / easyhttpcpp
A cross-platform HTTP client library with a focus on usability and speed
- cpp
- networking
- http
- https
- cross-platform
- cache
+5 stars
from 171 · score 1.79
96.pinwhell / wspp
Modern, Async, Non-Blocking, zero-dependency C++20 RFC 6455 Compliant WebSocket client & server, cross-platform, single-header, WS/WSS support.
+5 stars
from 27 · score 1.79
+4 stars
from 347 · score 1.61
98.chadaustin / sajson
Lightweight, extremely high-performance JSON parser for C++11
+3 stars
from 571 · score 1.39
99.PragmaTwice / protopuf
Protocol Puffers: A little, highly templated, and protobuf-compatible serialization/deserialization header-only library written in C++20
- protobuf
- cpp
- serialization
- template
- library
- metaprogramming
- +1 more
+3 stars
from 206 · score 1.39
100.microsoft / bondArchived
Bond was a cross-platform framework for working with schematized data. The open-source project ended on March 31, 2025.
+2 stars
from 2,620 · score 1.10