Free Online Tools

Fast, accurate, browser-based tools for health, money, AI, PDFs, images, and coding. No signup. No uploads. Just results.

Health

BMI, TDEE, body fat, heart rate, hydration & more

Tip, loan, salary, tax, mortgage calculators

Token counter, prompt templates, summarizer

Merge, split, compress, protect, watermark & more

Resize, crop, circle crop, filter, compress, convert & remover tools

JSON, regex, UUID, hash, password & URL tools

QR codes, barcodes, random picker, color picker

Subnet, DNS, IP, CIDR, public IP, MAC & port tools

Grade, GPA, study timer, flashcards, Typst compiler & more

Word counter, diff checker, slug generator, lorem ipsum

Built with Astro. Zero JavaScript overhead. Pages load in under 1 second.

Everything runs in your browser. Nothing is uploaded to any server. Your data stays yours.

Designed for your phone. Clean, responsive, and easy to use on any device.