Prompt Formatter & Variable Extractor
Clean prompts, extract {{variables}}, and format for API use
Frequently Asked Questions
What variable syntax is supported?
Double curly braces: {{variable_name}}. Supports alphanumeric characters, underscores, and hyphens within the braces.
What does "API Format" do?
It wraps your prompt in a JSON structure compatible with the OpenAI/Anthropic API messages format, with proper escaping.