dart_either

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flutter pub add dart_either

pub.dev Source Code API Docs

Category	:	Dart Extension & Enhancement
Dart 3 compatible	:	Yes
Null safety	:	Yes
Platform(s)	:	Android iOS Web macOS Windows Linux
Dart SDK	:	>=3.0.0 <4.0.0
Latest Version	:	2.0.0 (Sep, 2024)
Created	:	Apr, 2021
Pub Likes	:	18
Pub 30-day Downloads	:	22.2K
Pub Points	:	150
GitHub Stars	:	9
Open Issues	:	5

About dart_either package

Either monad for Dart language and Flutter framework. Type-safe error handling, railway oriented programming. Supports Monad comprehensions, async map, async flatMap.

Open Source Flutter Apps & Projects that use dart_either package

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Last updated: October 19, 2025