Handlebars Preview
Render Handlebars templates with live data.
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How do I use Handlebars Preview?
1
Write your Handlebars template at the top
2
Add a ---DATA--- separator, then paste your JSON data below
3
See the rendered output instantly
What is Handlebars Preview?
Render Handlebars templates with live JSON data. Write your template, provide sample data, and see the rendered output instantly. Great for testing email templates, dynamic content, and template logic. Powered by JustUse.me — free, ad-free, and private. This tool runs entirely in your browser. Your files are never uploaded to any server.
Frequently asked questions about Handlebars Preview
What Handlebars features are supported?
All standard Handlebars features: variables, conditionals (if/else), loops (each), partials, and helpers.
How do I provide the data?
Paste your template, add ---DATA--- on a new line, then paste your JSON data below.
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Last updated: April 2026