cysimdjson vs scj3

cysimdjson

Very fast Python JSON parsing library (by TeskaLabs)

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scj3

experimental parallel json parser, scj3 (claujson) (by vztpv)

JSON Parallel Parser Simdjson multithread

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cysimdjson		scj3
	Project
2	Mentions	2
338	Stars	14
5.6%	Growth	-
6.2	Activity	9.2
about 1 month ago	Latest Commit	7 days ago
C++	Language	C++
Apache License 2.0	License	Apache License 2.0

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

cysimdjson

Posts with mentions or reviews of cysimdjson. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-09-19.

Modern hardware is fast, so let's choose the slowest language to balance it out
3 projects | /r/ProgrammerHumor | 19 Sep 2022

If you need to serialize/deserialize faster, then you can often drop in cysimdjson or the like.
Cysimdjson: Python bindings for simdjson using Cython
1 project | news.ycombinator.com | 9 Mar 2021

scj3

Posts with mentions or reviews of scj3. We have used some of these posts to build our list of alternatives and similar projects.

Experimental Parallel JSON Parser - vztpv/scj3, claujson (Using modified simdjson as Tokenizer, and some code of rapidjson - when ast->text, and std::thread)
1 project | /r/cpp | 6 Nov 2023
Parallel Json Parser -claujson (scj3)
1 project | dev.to | 22 Oct 2022

What are some alternatives?

When comparing cysimdjson and scj3 you can also consider the following projects:

pysimdjson - Python bindings for the simdjson project.

hermes - A Haskell library for fast, memory-efficient decoding of JSON documents using the simdjson C++ library

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

ucall - Remote Procedure Calls - 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & 🔜 REST over io_uring and SIMDJSON ☎️

json - JSON for Modern C++

Vince's CSV Parser - A modern C++ library for reading, writing, and analyzing CSV (and similar) files.

pydensecrf - Python wrapper to Philipp Krähenbühl's dense (fully connected) CRFs with gaussian edge potentials.

jsonslicer - Stream JSON parser for Python

json - Strongly typed JSON library for Rust

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

godopy - [WIP] Python scripting for the Godot game engine