MMKV

An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.

androidfluttergolangioskey-valuekotlin

Other

Created on Sep 17, 2018

Updated on Apr 6, 2026

Stars

18.5k

Forks

2.0k

Watchers

18.5k

Open Issues

4

Repository Health Score

💚

100/100

Excellent

Overall repository health assessment

Score Breakdown

Activity

Active development - updated this week

30/30

100%

Issues Analytics

83

Total Issues

All time

4

Open

5% of total

79

Closed

95% of total

6d

Avg Close Time

Fast response ✅

Issues Activity: Last 6 months

Hottest Issues

1

#1638 SIGBUS(BUS_ADRERR)

19

1

open

Recent Commits

Merge pull request #1652 from Tencent/hotfix_cpp_handler

Guo Ling•1 week ago

23d652cView on GitHub

update C++ demo code with MMKVHandler

guoling•1 week ago

73f0f4fView on GitHub

Merge pull request #1648 from Tencent/dev

Guo Ling•2 weeks ago

f7f0f47View on GitHub

fix cpp error

guoling•2 weeks ago

a745e6bView on GitHub

Merge pull request #1647 from Tencent/dev

Guo Ling•2 weeks ago

7c8abd1View on GitHub

prepare for v2.4.0

guoling•2 weeks ago

748f883View on GitHub

update changelog for v2.4.0

guoling•2 weeks ago

a2f4912View on GitHub

add MMKVHandler.h to CocoaPods public headers and SPM fakeinclude

guoling•2 weeks ago

f3ddc30View on GitHub

refactor callback system into unified MMKVHandler across all platforms

guoling•2 weeks ago

9348a93View on GitHub

add DefaultMMKVWithConfig() for golang

guoling•2 weeks ago

d90f664View on GitHub

add all-in-one config options to defaultMMKV() for python

guoling•2 weeks ago

588a95eView on GitHub

add defaultMMKVWithConfig() for ohos

guoling•2 weeks ago

d7f2324View on GitHub

add all-in-one config for golang

guoling•1 month ago

e03452fView on GitHub

add new options to python

guoling•1 month ago

41321fbView on GitHub

drop oldstyle actual size downgrade support

guoling•1 month ago

f4cb235View on GitHub

View all commits

macos

ohos

python

swift

tvos

visionos

watchos

wechat

windows

Community

18,537 stars, 1,981 forks

30/30

100%

Documentation

Has description, wiki, license

20/20

100%

Maintenance

0.0% issue ratio

20/20

100%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

C++

52.9%

Java

14.6%

Objective-C++

10.3%

Dart

5.7%

Objective-C

4.3%

CMake

2.9%

Go

2.8%

C

2.8%

Python

1.5%

Ruby

0.7%

Dependencies

No package.json found

This might not be a Node.js project

Top Contributors

1

lingol

User

1.6k

commits

2

passerbyloo

User

21

commits

3

zhongwuzw

User

18

commits

4

kaitian521

User

12

commits

5

enjoecn

User

6

commits

6

mrousavy

User

6

commits

7

catundercar

User

6

commits

8

wangqiang1588

User

6

commits

9

ArcticLampyrid

User

5

commits

10

cyrilbo

User

5

commits

Languages

C++

52.9%

Java

14.6%

Objective-C++

10.3%

Dart

5.7%

Objective-C

4.3%

CMake

2.9%

Go

2.8%

C

2.8%

Python

1.5%

Ruby

0.7%

Issues Analytics

83

Total Issues

All time

4

Open

5% of total

79

Closed

95% of total

6d

Avg Close Time

Fast response ✅

Issues Activity: Last 6 months

Hottest Issues

1

#1638 SIGBUS(BUS_ADRERR)

19

1

open

2

#1599 首次安装后存储一些数据，但冷启动后读取不到了

19

closed

3

#1608 mmkv flutter version 1.3.11 run error on flutter version 3.35

14

closed

4

#1642 `isEncryptionEnabled()` returns true even after `reKey("")`

13

closed

5

#1605 Upgrading MMKV from a very old version (around 2019) to 1.3.14 resulted in file corruption due to data format incompatibility.

13

closed

Dependencies

No package.json found

This might not be a Node.js project

Top Contributors

1

lingol

User

1.6k

commits

2

passerbyloo

User

21

commits

3

zhongwuzw

User

18

commits

4

kaitian521

User

12

commits

5

enjoecn

User

6

commits

6

mrousavy

User

6

commits

7

catundercar

User

6

commits

8

wangqiang1588

User

6

commits

9

ArcticLampyrid

User

5

commits

10

cyrilbo

User

5

commits

Recent Commits

Merge pull request #1652 from Tencent/hotfix_cpp_handler

Guo Ling•1 week ago

23d652cView on GitHub

update C++ demo code with MMKVHandler

guoling•1 week ago

73f0f4fView on GitHub

Merge pull request #1648 from Tencent/dev

Guo Ling•2 weeks ago

f7f0f47View on GitHub

fix cpp error

guoling•2 weeks ago

a745e6bView on GitHub

Merge pull request #1647 from Tencent/dev

Guo Ling•2 weeks ago

7c8abd1View on GitHub

prepare for v2.4.0

guoling•2 weeks ago

748f883View on GitHub

update changelog for v2.4.0

guoling•2 weeks ago

a2f4912View on GitHub

add MMKVHandler.h to CocoaPods public headers and SPM fakeinclude

guoling•2 weeks ago

f3ddc30View on GitHub

refactor callback system into unified MMKVHandler across all platforms

guoling•2 weeks ago

9348a93View on GitHub

add DefaultMMKVWithConfig() for golang

guoling•2 weeks ago

d90f664View on GitHub

add all-in-one config options to defaultMMKV() for python

guoling•2 weeks ago

588a95eView on GitHub

add defaultMMKVWithConfig() for ohos

guoling•2 weeks ago

d7f2324View on GitHub

add all-in-one config for golang

guoling•1 month ago

e03452fView on GitHub

add new options to python

guoling•1 month ago

41321fbView on GitHub

drop oldstyle actual size downgrade support

guoling•1 month ago

f4cb235View on GitHub

View all commits

GitHub Explorer

MMKV

Score Breakdown

Issues Activity: Last 6 months

Hottest Issues

Issues Activity: Last 6 months

Hottest Issues