Prompt Variable Extractor
Extract template variables from prompts using {name}, {{name}}, and ${name} syntax.
About This Tool
Find variables in prompt templates and generate a clean key-value list to fill them later.
It is useful when turning one-off prompts into reusable templates for teams, agents, or internal tools.
Variables
4
Characters
89
Estimated tokens
22
How to Use
- 1
Enter the values you need or paste your text into the input area.
- 2
Adjust any options, units, or settings for your exact use case.
- 3
Review the result and copy it into your document, workflow, or next task.
Features
Instant Results
Outputs update directly in the browser as you enter values.
Browser-Based Processing
Your inputs are handled locally and are not uploaded for calculation.
Simple Inputs
Clear fields and readable outputs keep repeat tasks fast.
Free to Use
Use the tool immediately with no sign-up or installation.
Common use cases
- ›Audit a prompt template before wiring it into an app.
- ›Generate a list of required variables for documentation.
- ›Find missing placeholders in a reusable prompt workflow.