ZipSnapper is a free image converter that runs entirely in your browser. Convert PNG, JPG, and WebP in any direction, no upload, no signup, no file limits. Your images never leave your device, so it's instant and completely private. Batch convert whole folders at once.
Worldculator is a free, no signup calculator library covering finance, health, math, science, construction, social media and more soon...
Every tool gives instant results with clear explanations, no ads interrupting your calculation, no sign up required.
Whether you need your mortgage payment, drink drive limit, shed base materials, or what your Instagram is worth to brands, and it's all here. 250+ calculators and growing.
