Alternatives

Products that do what fastjson - Fast JSON Parsing for Go does

1AF
A fast JSON library for Go▲119
2021 · github.com
2FF
ffjson: faster json serialization in Go▲83
2014 · journal.paul.querna.org
3TF
The fastest JSON parser for Go▲7
Jul 2026 · github.com
4GP
Gojay – Performant JSON encoder/decoder for Golang▲153
2018 · github.com
5JA
Jason – A new JSON Library for Go▲106
2014 · github.com
6CF
Cyjson – Fast and Efficent JSON Parser for Python▲10
2015 · github.com
7EA
Elsa – A QuickJS wrapper written in Go▲126
2020 · github.com
8AF
A Fast, Malloc-Free C++14 Json Parser and Encoder▲98
2014 · github.com
9SF
StaticJSON: fast, direct and static typed parsing of JSON with C++▲18
2016 · github.com
10PJ
Python JSON library in Rust, faster than ujson▲40
2018 · github.com
11JA
JSON as Fast as Binary▲12
2015 · hperadin.github.io
12GH
Gojay – highly performant JSON encoder/decoder for Golang▲11
2018 · github.com
13LJ
LJSON: JSON extended with pure functions▲39
2015 · github.com
14JM
JSON5 — modern JSON▲64
2012 · github.com
15JP
JSON Pizza – Beautify your JSON quickly▲112
2019 · json.pizza
16FF
FastID – Fast UUID and BSON ObjectID Creator in Go▲9
2017 · github.com
17GI
GoCode.io – A Golang Game in the Browser▲129
2019 · gocode.io
18VL
Very low footprint JSON parser in portable ANSI C▲111
2012 · github.com
19CL
Command-line JSON processing tool▲32
2018 · github.com
20AC
A complete Bash parser in JavaScript transpiled from Go▲89
2018 · npmjs.com
21FB
FastAPI: build Python APIs with Go-like speed and automatic UI docs▲88
2019 · fastapi.tiangolo.com
22SA
SJSON – a fast and simple way to set a value in JSON▲11
2016 · github.com
23AS
a small weekendish project - JSON Blob▲106
2013 · jsonblob.com
24QI
Quicktype – it's like Uber, but for JSON▲34
2017 · quicktype.io

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