Metabox

Meta Box pays 30% of the total order through Impact. On the Ultimate Bundle at $229 that's $68.70 from one sale, which is why this quiet developer plugin outperforms flashier programs.

What Meta Box is for

Meta Box builds custom fields, custom post types and taxonomies for WordPress. The core plugin is free on the repository; the money is in the premium extensions and the bundles that package them. Developers use it where they'd otherwise reach for ACF.

Your reader is almost always a developer or a technical site builder, not an end user. They buy tools without needing to be sold, and they buy the bundle rather than picking extensions one at a time.

The commission, and why bundles matter

Thirty percent applies to the total amount of the purchase. A single extension might put $15 in your pocket. The Ultimate Bundle puts $68.70 there. Same click, same effort, four times the return, so every piece of content you write should be steering toward the bundle.

The program runs on Impact, so tracking and payment terms follow Impact's rules rather than Meta Box's. That means a low threshold and predictable monthly payouts alongside your other Impact merchants.

Who converts

Developers comparing Meta Box against ACF, agencies standardising a build stack, and anyone writing tutorials that involve custom fields. Code-along tutorials convert unusually well here, because a developer following your steps needs the plugin open to continue.

Non-technical audiences are wasted traffic. Someone who doesn't know what a custom post type is will not buy a custom fields framework, no matter how well the article ranks.

Meta Box vs ACF

ACF is the better-known plugin and has no affiliate program, which is exactly the opening. Every "ACF alternative" and "ACF vs Meta Box" search is monetisable on one side only. If you write for WordPress developers, that asymmetry is worth more than the commission rate.

Getting approved

Apply through Impact. Approval is straightforward for sites with WordPress or development content. There's no volume requirement and no minimum traffic bar worth worrying about.

Verdict

An underrated program hiding in a technical niche. Low competition, a well-regarded product, and a 30% rate on orders large enough to matter. Write for developers, point every call to action at the bundle, and lean into the ACF comparison that nobody else can monetise.