Repositories list

• simdjson

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

  c-plus-plusjsonneon+ 17

  c-plus-plusjsonneonx64clangcpp11simdjson-parseravx2json-pointer+ 10

  C++

  •

  Apache License 2.0

  •1.3k1.3k forks•24k24k stars•5656 issues•1818 pull requests•Updated Oct 5, 2026Oct 5, 2026

• fastpysimdjson

  Public
  fast JSON in Python

  C++

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 4, 2026Oct 4, 2026

• jsonstreambench

  Public
  C++

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 4, 2026Oct 4, 2026

• simdjson_compressed_demo

  Public
  C++

  •00 forks•22 stars•00 issues•00 pull requests•Updated Oct 1, 2026Oct 1, 2026

• simdjson_website

  Public
  HTML

  •00 forks•22 stars•00 issues•00 pull requests•Updated Jul 6, 2026Jul 6, 2026

• simdjson-vcpkg

  Public
  CMake

  •00 forks•11 star•00 issues•00 pull requests•Updated Mar 15, 2026Mar 15, 2026

• simdjson-java

  Public
  A Java version of simdjson, a high-performance JSON parser utilizing SIMD instructions

  javajsonsimd+ 3

  javajsonsimdjson-parsersimdjsonvector-api

  Java

  •

  Apache License 2.0

  •3939 forks•432432 stars•1818 issues•99 pull requests•Updated Feb 20, 2026Feb 20, 2026

• curltostring

  Public
  simple header-only library to recover a padded string from a URL

  C++

  •

  The Unlicense

  •11 fork•11 star•00 issues•11 pull request•Updated Jan 19, 2026Jan 19, 2026

• simdjson-data

  Public
  Ruby

  •00 forks•77 stars•00 issues•00 pull requests•Updated Nov 21, 2025Nov 21, 2025

• experimental_json_builder

  Public
  Experimental JSON builder based on C++ reflection

  C++

  •

  Apache License 2.0

  •33 forks•6060 stars•77 issues•33 pull requests•Updated Oct 28, 2025Oct 28, 2025

• simdjson_talks

  Public
  simdjson talks

  HTML

  •00 forks•44 stars•00 issues•00 pull requests•Updated Sep 19, 2025Sep 19, 2025

• simdjson_cpm

  Public
  Simple demo of simdjson as a CMake dependency using CPM

  CMake

  •00 forks•22 stars•00 issues•00 pull requests•Updated Aug 4, 2024Aug 4, 2024

• cmakedemo

  Public
  Simple example on how to use simdjson with CMake using a git submodule

  C++

  •11 fork•1212 stars•11 issue•00 pull requests•Updated Aug 4, 2024Aug 4, 2024

• cmake_demo_single_file

  Public
  Really simple CMake demo

  CMake

  •

  Apache License 2.0

  •00 forks•33 stars•00 issues•00 pull requests•Updated Oct 12, 2023Oct 12, 2023

• cmakedemo_externalproject

  Public
  Simple demo of simdjson as a CMake dependency using ExternalProject_Add

  CMake

  •00 forks•11 star•00 issues•00 pull requests•Updated Jul 20, 2023Jul 20, 2023

• simdjson-web-benchmark

  Public
  Dockerfile

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 1, 2022Mar 1, 2022

• debian-ppa

  Public
  Personal Package Archive repository for software used in the simdjson organization

  Shell

  •11 fork•00 stars•00 issues•00 pull requests•Updated Oct 29, 2021Oct 29, 2021

• json_benchmark_results

  Public
  Extensive benchmark results (and graphing thereof) for many JSON parsers

  Jupyter Notebook

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 21, 2021Mar 21, 2021

• ci-docker-images

  Public
  Dockerfiles for the custom images used in the CI pipeline of simdjson

  Dockerfile

  •00 forks•11 star•11 issue•00 pull requests•Updated Nov 17, 2020Nov 17, 2020

• simdjson_logo

  Public
  official simdjson logo

  00 forks•44 stars•00 issues•00 pull requests•Updated Oct 9, 2020Oct 9, 2020

• simdjson_experiments_vldb2019

  Public archive
  Detailed experiments over simdjson for VLDB article (2019) and future work

  Python

  •55 forks•2020 stars•11 issue•22 pull requests•Updated Oct 3, 2020Oct 3, 2020

• asmdump

  Public
  Assembly

  •00 forks•11 star•00 issues•00 pull requests•Updated May 14, 2020May 14, 2020

• parse_stream_competition

  Public
  A small project to benchmark different json parser speeds in streaming mode.

  C++

  •11 fork•00 stars•00 issues•00 pull requests•Updated Nov 13, 2019Nov 13, 2019

• fuzzyjson

  Public
  C++

  •11 fork•44 stars•00 issues•00 pull requests•Updated Sep 1, 2019Sep 1, 2019

• randomjson

  Public
  C++

  •44 forks•55 stars•11 issue•00 pull requests•Updated Sep 1, 2019Sep 1, 2019

• iossimdjson

  Public
  ios app to benchmark simdjson

  C++

  •66 forks•1717 stars•00 issues•00 pull requests•Updated Jul 11, 2019Jul 11, 2019