Free Online Generators
Free online generators: QR codes, UUIDs, strong passwords, color palettes, and more. Generate what you need instantly with no signup.
QR Code Generator
QR code generator free - create QR codes from URLs or text with no watermark, no signup required
UUID Generator
Free online UUID generator - generate unique UUIDs (v4) for your applications
Password Generator
Strong password generator online - generate secure random passwords that never leave your browser
Color Palette Generator
Free online color palette generator - generate beautiful color palettes from any base color
Pomodoro Timer
Free online pomodoro timer - stay focused with a customizable work/break timer using the Pomodoro technique
Percentage Calculator
Free online percentage calculator - calculate percentages, percentage change, and percentage of a number instantly
Age Calculator
Free online age calculator - calculate your exact age from your birthdate in years, months, and days
Dummy Data Generator
Free online dummy data generator - generate realistic fake data for testing in JSON or CSV format
Mock Data Generator
Generate millions of rows of realistic mock data from SQL schemas, Prisma models, or a visual column builder
Privacy Policy Generator
Free online privacy policy generator - generate GDPR-compliant privacy policies for websites
Terms of Service Generator
Free online terms of service generator - create terms of service for websites and apps
Cookie Consent Generator
Free online cookie consent generator - generate cookie consent banners and compliance code
Lorem Picsum Gallery
Free online lorem picsum gallery - generate random placeholder images with custom dimensions
API Mock Response Generator
Free online API mock response generator - generate mock API responses for testing
Social Media Image Generator
Free online social media image generator - create correctly sized images for social media platforms
Email Signature Generator
Free online email signature generator - create professional HTML email signatures with live preview
Barcode Generator
Free online barcode generator - generate Code 128 barcodes from any text instantly
AI Data Generator
Generate mock data in JSON, CSV, or SQL from a text description using a local AI in your browser
Statistics Calculator
Calculate mean, median, mode, standard deviation, and 30+ statistics with visualizations
Scientific Calculator
Scientific calculator online - trig, logarithms, powers, roots, factorials, and expression parser
About Generator Tools
All generator tools on ToolBox are completely free and run entirely in your browser. Your data never leaves your device - there are no server uploads, no accounts required, and no usage limits. Whether you're a developer, designer, student, or professional, these tools are built to save you time.