Since both the REST API and Headless WordPress applications are now mainstream within the WordPress development economy, it’s likely developers have a standard set of tools they like to use when working on these types of projects.

Yours truly not excepted.

And though I’m not making the case that my set of tools should be the standard, I have a set of tools that I’ve found and consistently use when building headless WordPress applications with a REST API.

  • MailHog
  • Insomnia
  • JWT Auth

Though this isn’t in any particular order, I’ll outline them here, how I use them, and explain how they help with login and authentication, testing custom API endpoints, and reviewing emails sent from the local development environments.

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