Write HTML and see it rendered live.

HTML Preview puts your source and the rendered result side by side so a snippet, an email template, or a quick prototype updates as you type - no save, no refresh, no spinning up a server just to see a div.

Start the 14-day trial in the app. No payment method is required to try Foldout.

Foldout Write HTML and see it rendered live tool screen on macOS
Processes on your MacTool work stays inside the local app.
Signed and notarizedBuilt for Apple Silicon Macs.
No usage trackingFoldout does not track what you do in the app.
Paddle checkoutPaddle shows price, tax, and terms before purchase.
What it does

Write HTML and watch it render as you type.

Edit HTML and see it render live.

Prototype snippets without a server.

Check an email or component layout fast.

Copy or save the source when it is right.

Detailed capabilities

What HTML Preview covers.

Concrete features, inputs, and workflow details for this tool.

Type and see it

Source on one side, rendered output on the other, updating as you go, so you skip the save-and-refresh loop.

No setup required

Test a snippet or a layout without spinning up a local server or a sandbox.

Right out when ready

Copy or save the markup once it looks the way you want.

How to use it

From opening the tool to saving the result.

  1. 01

    Paste or type HTML.

  2. 02

    Review the live preview.

  3. 03

    Adjust the markup.

  4. 04

    Copy or save the final source.

Questions

Before you try HTML Preview

Does it publish pages?

No. It previews local HTML snippets.

One app. 100+ tools.

Add HTML Preview to your Mac toolbox.

Download Foldout, try the full toolbox, then choose a plan when it fits.