Prompt Template Filler
AI ToolsFill {{variables}} in AI prompt templates
Embed this tool on your websiteFree
- Choose how tall the frame should be.
- Press Copy code.
- Paste it into your page, blog, WordPress or Notion HTML block.
The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.
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History
All history →Prompt Template Filler — at a glance
Reuse your best AI prompts by turning the changing parts into variables.
How to use it — step by step
A template with {{placeholders}} in the top box, and values written as name = value lines in the bottom box.
Paste your input
Paste or type your content into the big input box.
Fill Template
Press the button. The result is created instantly on your device.
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
How do I write values?+
One per line as name = value. The name must match the one inside the double braces.
Can I reuse a variable many times?+
Yes. Every copy of {{name}} is replaced with the same value.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.