[![rcard](https://goreportcard.com/badge/github.com/json-iterator/go)](https://goreportcard.com/report/github.com/json-iterator/go) jsoniter (json-iterator) is fast and flexible JSON parser available in [Java](https://github.com/json-iterator/java) and [Go](https://github.com/json-iterator/go) # Benchmark ![benchmark](http://jsoniter.com/benchmarks/go-benchmark.png) Source code: https://github.com/json-iterator/go-benchmark/blob/master/src/github.com/json-iterator/go-benchmark/benchmark_medium_payload_test.go Raw Result (easyjson requires static code generation) | | ns/op | allocation bytes | allocation times | | --- | --- | --- | --- | | std decode | 35510 ns/op | 1960 B/op | 99 allocs/op | | easyjson decode | 8499 ns/op | 160 B/op | 4 allocs/op | | jsoniter decode | 5623 ns/op | 160 B/op | 3 allocs/op | | std encode | 2213 ns/op | 712 B/op | 5 allocs/op | | easyjson encode | 883 ns/op | 576 B/op | 3 allocs/op | | jsoniter encode | 837 ns/op | 384 B/op | 4 allocs/op | # Usage 100% compatibility with standard lib Replace ```go import "encoding/json" json.Marshal(&data) ``` with ```go import "github.com/json-iterator/go" jsoniter.Marshal(&data) ``` Replace ```go import "encoding/json" json.Unmarshal(input, &data) ``` with ```go import "github.com/json-iterator/go" jsoniter.Unmarshal(input, &data) ``` # How to get ``` go get github.com/json-iterator/go ``` # Contribution Welcomed ! Report issue or pull request, or email taowen@gmail.com, or [![Gitter chat](https://badges.gitter.im/gitterHQ/gitter.png)](https://gitter.im/json-iterator/Lobby)