Same API, same mapping
SCF preserves the ACF function names (update_field, get_field, acf_get_field_groups). Core Forms uses those, so the integration is transparent.
WordPress content
Same field-mapping story as ACF — works with the WordPress.org SCF fork via the same update_field() API.
Bundled with Core Forms — the WordPress forms plugin with every premium feature in the box. No add-on tax.
Secure Custom Fields is the WordPress.org-maintained fork of ACF, created after the late-2024 plugin-directory dispute. It ships with the same API surface — `update_field()`, `acf_get_field_groups()`, `acf_get_fields()` — so anything that worked with ACF works with SCF.
Core Forms doesn't care which one you run. The Create Post action detects whichever is active and reads its field groups; field-mapping syntax is identical. Switching between ACF and SCF is a deactivate-activate, not a re-mapping job.
SCF preserves the ACF function names (update_field, get_field, acf_get_field_groups). Core Forms uses those, so the integration is transparent.
SCF is shipped and updated through the official WordPress plugin directory. No third-party account, no separate licensing.
Core Forms reads SCF field groups attached to the chosen post type the same way it reads ACF — same reference panel, same mapping textarea.
Already on ACF? You can switch to SCF without rewriting any form. The field keys, names and storage shape stay the same.
From the WordPress plugin directory: Plugins → Add New → search "Secure Custom Fields".
SCF's field-group editor mirrors ACF's. Build the schema for your target post type.
Same as with ACF — Form → Actions → Create Post. Pick the post type.
Use the same `form_field=scf_field_name` syntax as ACF. The reference panel populates from SCF's field groups.
# In the form's "ACF/SCF field mapping" textarea:
name=client_full_name
email=client_email
rating=review_score
photos=photo_gallery
tags=related_topics Map form fields to ACF fields with full update_field() support — text, repeaters, relationships.
Turn form submissions into WordPress posts or any custom post type — with featured images, taxonomies and ACF.
Register WordPress users from form submissions with role assignment and custom user-meta mapping.
Secure Custom Fields — and every other integration on this site — is included with your
license. Use code CFLAUNCH for 20% off either plan.