Private browser processing. No account required.

Prompt engineering · Transformer

System vs User Message Splitter

System vs User Message Splitter gives you a fast, focused way to split a labelled prompt into structured system and user message JSON. Everything runs locally in this tab.

✓ Optimized for transformer tasks✓ Runs locally✓ Clear, copy, or download the result
Runs in your browserLocal files stay on this device · No account
Provide the source value and choose only the options relevant to this conversion.0 characters
The converted value is ready to review, copy, or download.Ready
HOW TO USE IT

Get a reliable result in three steps

  1. 1

    Provide the source content requested by this tool.

  2. 2

    Configure only the options relevant to the current operation.

  3. 3

    Run the operation and review the completed result before using it.

What this tool does

System vs User Message Splitter gives you a fast, focused way to split a labelled prompt into structured system and user message JSON. Everything runs locally in this tab.

The result is produced only after the input is checked. If the value cannot be processed, the workspace reports a specific error instead of guessing.

Features

  • Local browser processing
  • Purpose-specific input workflow
  • Validated local processing
  • Prepared quick-test example

Input and output

Input
text
Output
text
Processing
Local browser

Example

SYSTEM:
You are a concise data assistant.

USER:
Convert the supplied CSV to JSON.

Limitations

  • Review important output before using it in production.
  • Very large inputs remain subject to browser memory limits.
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