All processing happens in your browser. No uploads, no servers, no tracking. Just fast, free, private tools that work — instantly.
Explore All Tools ↓Combine multiple images into a single PDF file. No upload required.
Reduce file size with quality control. JPG/PNG/WebP supported.
Generate QR codes from any text or URL. Right-click to save.
Create a professional resume in minutes. Print to PDF instantly.
Check if your weight is in a healthy range. Chinese standard.
Calculate monthly payment and total interest. Equal installment method.
Length, weight, temperature, area. Quick and accurate.
Generate strong, random passwords. Customize length and character sets.
Count words, characters, lines. Real-time statistics for your text.
A collection of free, privacy-first online tools. Every tool runs entirely in your browser — nothing is ever uploaded to a server. No sign-ups, no tracking, no data collection. Just tools that work.
Feature requests, bugs, or just saying hello — we'd love to hear from you.
Free online tools: Image to PDF converter — combine multiple images into one PDF file. Image compressor — reduce JPG/PNG/WebP file size with quality control. QR code generator — create scannable QR codes from any text or URL. JSON formatter — beautify, minify and validate JSON data. Resume builder — create professional CV and export to PDF. BMI calculator — check body mass index with male/female options. Mortgage calculator — calculate monthly payments and total interest. Unit converter — convert length, weight, temperature, area and more. All tools run 100% in your browser. No file uploads, no data collection, completely free.