CodeCoffeeTools
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Utility Tools

Calculators for energy costs, sales tax, and more.

Audio to Text (Whisper)

Convert speech to text offline using the powerful OpenAI Whisper model. Supports multi-language transcription. (Note: heavy resource usage)

Energy Cost Calculator

Calculate electricity costs for appliances per day, month, or year.

Sales Tax & VAT Calculator

Calculate Sales Tax, VAT, or GST inclusive or exclusive amounts.

Tip Calculator

Calculate tips and split bills easily.

Cooking Unit Converter

Convert cups, grams, and temperatures for baking.

Shoe Size Converter

Convert footwear sizes (US, UK, EU, CM).

QR Code Generator

Generate QR codes for URLs and text.