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Discover tools from different categories to expand your toolkit beyond Developer's World.
URL Encoder
Encode and decode URLs and query parameters. Free online tool for URL-safe character conversion.
Developer World
Days Calculator
Calculate the number of days between two dates or add/subtract days from a date. Free online days calculator tool.
Datetime
WhatsApp Link Generator
Create WhatsApp click-to-chat links with pre-filled messages. Generate WhatsApp links for your business.
Generator
SAR (Specific Absorption Rate) Calculator
Calculate Specific Absorption Rate (SAR) to measure radio frequency energy absorbed by the body. Assess exposure from mobile devices and wireless equipment.
Health