libCat VS expected

Compare libCat vs expected and see what are their differences.


🐈‍⬛ A runtime for C++23 w/out libC or POSIX. Smaller binaries, only arena allocators, SIMD, stronger type safety than STL, and value-based errors! (by Cons-Cat)


C++11/14/17 std::expected with functional-style extensions (by TartanLlama)
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libCat expected
21 17
51 1,142
- -
8.9 0.0
about 1 month ago about 1 month ago
C++ C++
GNU Affero General Public License v3.0 Creative Commons Zero v1.0 Universal
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.


Posts with mentions or reviews of libCat. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-06-06.


Posts with mentions or reviews of expected. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-04-18.

What are some alternatives?

When comparing libCat and expected you can also consider the following projects:

Magic Enum C++ - Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

blender-tools - 🐵 Embark Addon for Blender

EA Standard Template Library - EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

cpp-libp2p - C++17 implementation of libp2p

AECforWebAssembly - A port of ArithmeticExpressionCompiler from x86 to WebAssembly, so that the programs written in the language can run in a browser. The compiler has been rewritten from JavaScript into C++.

Vc - SIMD Vector Classes for C++

DOOM - DOOM Open Source Release

highway - Performance-portable, length-agnostic SIMD with runtime dispatch

arewegameyet - The repository for

Kalman - Kalman Filter

clangd - clangd language server