If you already use a custom fields plugin, the question is whether moving is worth it. This page is a straight comparison, including what Content Fields does not do.
What It Does
Content Fields covers the ground most sites need — 22 field types on Nexter Extension (24 with Nexter Pro Extensions), custom post types, taxonomies and an import path — inside Nexter Extension, so it is one plugin rather than two.
Before You Start
- You currently use ACF, Secure Custom Fields, Meta Box or Pods.
- You have a site you can back up and test on.
What to Weigh Up
- Field types. Content Fields ships 22 selectable types on Nexter Extension, and 24 with Nexter Pro Extensions — Relationship and Repeater are Pro — covering the common ground. ACF has more, especially at the layout end.
- Post types and taxonomies. Built in, so you do not need a second plugin for them.
- Migration. Importers exist for ACF, Secure Custom Fields, Meta Box and Pods. JetEngine is not currently supported.

- Template code. This is the real cost of moving — see the limitation below.
- Page builders. Field values work as dynamic content in Nexter Blocks. Elementor is not supported.
- Machine access. Content Fields exposes WordPress abilities for AI and MCP clients. No competitor currently does.
Limitations
- The template API is not a drop-in replacement. There is no
nxt_get_field()ornxt_have_rows(). Everyget_field()call in your theme has to be rewritten. On a site with a lot of template code, that is the largest part of the move. - No Elementor integration. Field values are not available as Elementor dynamic tags in 4.9.0. If your site is built in Elementor and reads fields that way, this is a blocker.
- No WordPress core Block Bindings support in 4.9.0, so field values cannot be bound to core blocks that way.
- ACF has a deeper feature set at the edges — flexible content, clone fields and a larger ecosystem of add-ons.
Troubleshooting
Can I run Content Fields alongside my current plugin?
Yes. Migration copies data rather than moving it, and the source plugin is left untouched, so you can verify before switching anything off.
Will my existing template code keep working?
Only while the old plugin is still active. Nexter does not provide identically named functions, so plan the rewrite as part of the migration.










