Define custom command-line flag types in Go 1.19

This page summarizes the projects mentioned and recommended in the original post on /r/golang
Command-line Standard CLI Cobra cobra-library cobra-generator

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  • cobra

    A Commander for modern Go CLI interactions

    • Nice, but Cobra (with pflag underneath) is so, so better.

  • pflag

    Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.

    • Nice, but Cobra (with pflag underneath) is so, so better.

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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