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pub.dev · #2301 most downloaded on pub.dev
Flutter secure storage via Keychain (iOS) and Keystore (Android). Supports optional iOS access groups and item labels.
Last release 6 months ago
30 Mar 2026
Release timing varies
gaps range from 2 weeks to 2.1 years
Most releases are documented
notes for 14 of 18 stable releases
Nothing withdrawn
no release was ever pulled
8 years old
18 releases · first in 2018
Update public API documentation comments for pub.dev scoring.
Android: minSdk raised from 16 to 18 (API 18 is the true minimum for AndroidKeyStore).
Breaking changes
minSdk raised from 16 to 18 (API 18 is the true minimum for AndroidKeyStore).registerWith(Registrar)) removed.Bug fixes
Dispatchers.IO (fixes #57).get now returns null instead of throwing on BadPaddingException
/ InvalidKeyException, preventing crashes after key rotation or data
corruption (fixes #37).CFDataRef memory leak in get: when SecItemCopyMatching returns
a non-NULL reference on error.New features
FlutterKeychain.configure({accessGroup, label}) method.accessGroup sets kSecAttrAccessGroup for shared keychain access
between apps in the same App Group (fixes #48).label sets kSecAttrLabel so items appear in iOS Passwords
(Settings → Passwords) (fixes #43).ios/flutter_keychain/Package.swift
(fixes #58). CocoaPods remains supported during the transition period.Build / toolchain updates
namespace declaration is now unconditional
(fixes #46, #41).compileSdk / targetSdk 31 → 35.kotlinx-coroutines-android 1.7.3 added as a dependency.One column per quarter.
Nothing published for this version
Nothing published for this version
* Update dependencies, gradle
* Update android deps * Clean up
Android embedding thanks https://github.com/StanleyCocos for the PR!
fix Nullability issue in the Kotlin code thanks https://github.com/wbusey0 for the PR.
Minimum Dart SDK 2.12.0 thanks https://github.com/wbusey0 for the PR.
Bump kotlin, gradle and android version to support AndroidX.
Fix small issue with Kotlin String? type
* Bump kotlin version to 1.2.51
Added commit to delete and clear for android.
Nothing published for this version
Nothing published for this version
Bugfixes and hardening of the code
Added iOS support (Objective-C for now)
Intial release with only Android support. iOS support due to follow.
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