Validate email addresses for correct format and syntax. Instant email format checker.
Validate credit card numbers using the Luhn algorithm. Check if your card number is valid and identify the card type.
Calculate the total cost of your 3D prints including filament, electricity, time, and overhead
Generate affiliate tracking links for Amazon Associates, ClickBank, ShareASale, and more
Calculate the energy consumption and cost of your home appliances
Convert your text into stylish ASCII art characters instantly.
Calculate the perfect amount of bacon per person for any meal or gathering