All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Remove duplicates from an array using lodash _.uniqBy with a property path

Remove duplicates using lodash _.uniqWith and deep equality

Split grouped arrays using lodash _.unzip

Remove specified values from an array using lodash _.without

Compute the symmetric difference of arrays using lodash _.xor

Combine arrays by index using lodash _.zip

Create an object from keys and values using lodash _.zipObject

Calculate the break-even point for a product or business based on fixed costs, variable costs, and price

Calculate sales commission and total earnings based on sales amount and commission rate

Calculate discounted prices, savings, and final price after applying percentage or fixed amount discounts

Validate US Employer Identification Numbers

Validate International Bank Account Numbers (IBAN)