No signup. No email. Just a working WordPress sandbox you can use to build, edit, and query custom field groups with Field Forge.
The sandbox opens with a blank field group. Drag field types from the left palette — text, image, repeater, relationship, anything from the 32 available types — drop them into the group, and edit settings inline. Watch the preview update in real time.
Try this: drag a Heading field, a Text field, an Image field, and a Repeater field. Inside the repeater, add more sub-fields. Save. You’ll see a working post edit screen on the other side.
Click AI Generate in the sandbox. Type a description:
Watch Field Forge assemble the complete field group in under 5 seconds. Edit anything in the visual builder after.
get_field() in template codeThe sandbox includes a template code preview. After you build a field group, switch to the Template Code tab to see example PHP using ACF-compatible functions:
// Works on Field Forge, ACF, and SCF
$hero_title = get_field('hero_title');
$hero_image = get_field('hero_image');
if (have_rows('team_members')) {
while (have_rows('team_members')) {
the_row();
echo get_sub_field('name');
}
}
Copy it, paste it into your theme, and it works on any site running Field Forge, ACF, or SCF.
After building a field group, open the TypeScript tab. Field Forge auto-generates the .d.ts definitions for your group:
interface HeroFields {
hero_title: string;
hero_subtitle: string;
hero_image: WPImage;
cta_button: {
text: string;
url: string;
};
}
Download the .d.ts file or copy to clipboard. Use it in your Next.js / Astro / Nuxt frontend for type-safe access to custom fields.
Click Import ACF Sample to load a pre-built ACF field group into the sandbox. You’ll see:
This simulates what happens on a real site when you migrate from ACF or SCF. No theme rewrites. Same get_field() calls. Different storage engine underneath.
The best way to see whether Field Forge fits is to install it. The free version on WordPress.org covers the visual builder, unlimited field groups, 24 field types (including relationship and other relational fields), and the ACF compatibility layer.
Or get the paid plan — from $35/year →
Book a 20-minute call with our team. We’ll install Field Forge on a staging copy of your site, run an ACF or SCF migration against your existing field groups, and walk you through the visual builder, AI generation, and TypeScript export.