all tools/Custom Tool Builder/Custom Tool Builder & Generator Engine
BUILDCustom Tool Buildernew suite

Custom Tool Builder & Generator Engine

Create your own customized generator tools with custom input fields and mustache template outputs.

tool id:custom-tool-builder
1

Choose or Define Inputs

Add or remove fields. Template and live output update automatically.

2

Template Updates Live

Fields are injected into JSON or text via {{field}}.

3

Preview & Save Tool

Type test values in the live form to see your output in real time.

starter presetsClick any template to load working fields and JSON:
Step 1: Tool Info & Fields
Input Fields (4)Adding or removing fields updates Step 2 & Step 3 live
Template tag: {{userName}}
Template tag: {{userEmail}}
Template tag: {{userRole}}
Template tag: {{isActive}}
Template reflects your fields in real time.
Insert tag:
Step 3: Live Preview & Save

Test your form inputs below — the generated JSON object updates immediately.

Your Tool's Generated Form Inputs
live outputGenerated Result Object
{
  "id": "usr_9482",
  "userName": "Sriram Gandrothu",
  "userEmail": "sriram@swiftproject.in",
  "userRole": "Lead Architect",
  "isActive": true,
  "created_at": "2026-09-23T11:40:31.395Z"
}
Updates live as you add fields or type inputsReady to save