Generators & Mockups
Tools 25 to 48 of 64 in this category. Search and filters live on the category page.
Invoice Generator
Business
Build a clean, printable invoice with line items, tax, and a running total. Free, in your browser, nothing is uploaded.
Keyboard Tester
Check every key registers
Press every key and watch it light up; dead keys reveal themselves fast.
Lorem Ipsum Generator
Generate lorem ipsum
Generate placeholder lorem ipsum paragraphs for mockups and layouts. Free, in your browser, nothing is stored.
Mic Test
Level meter for your microphone
A live level meter for your microphone; nothing recorded, nothing uploaded.
Moon Phase Today
The moon phase, today or any date
Today’s moon phase and illumination, plus the next full and new moons.
Mouse Double Click Test
Find a mouse that double-clicks by itself
Find a mouse that double-clicks by itself. Free, in your browser.
Mouse Test
Test mouse buttons, wheel and polling rate
Test mouse buttons, wheel and polling rate. Free, in your browser.
Never Have I Ever Questions
Prompts for the classic party game
Draw never-have-i-ever prompts by category, family-friendly, no repeats.
Nickname Generator
Short, punchy nicknames
Short, punchy nicknames built from three different patterns.
Online Notes
Productivity
A distraction-free notepad that autosaves as you type, with live word and character counts and a clear button. Free, in your browser, nothing is uploaded.
Online To-Do List
Productivity
A simple to-do list that saves in your browser: add tasks, check them off, delete, and clear completed, surviving reloads. Free, in your browser, nothing is uploaded.
Privacy Policy Generator
Generate a privacy policy
Generate a privacy policy from your company name, website, contact email, and country. Free, in your browser, nothing is uploaded.
QR Code Generator
Generator
Turn any text or URL into a scannable QR code with custom colors and PNG or SVG export. Free, in your browser, nothing is uploaded.
Random Letter Generator
Random letters
Generate one or many random letters of the alphabet. Free, in your browser, nothing is stored.
Random Name Generator
First and last names at random
First and last name pairs generated at random, copied in one tap.
Random Number Generator
Generate random numbers
Generate random whole numbers within any range you choose. Free, in your browser, nothing is stored.
Random String Generator
Generate random strings
Generate a random alphanumeric string of any length, with optional symbols. Free, in your browser, nothing is stored.
Random Word Generator
Random words
Generate one or many random words for brainstorming, games, and prompts. Free, in your browser, nothing is stored.
Reaction Time Test
Test
Measure your reaction time: wait for green, click fast, and see your average and best over several rounds. Free, in your browser, nothing is uploaded.
Refresh Rate Test
Measure your screen’s Hz and see motion at each rate
Measure your screen’s Hz and see motion at each rate. Free, in your browser.
Roman Numeral Converter
Numbers to Roman numerals and back
Numbers to Roman numerals and back, past 3999 with vinculum notation, with strict validation.
Screen Test
Monitor test: pixels, gradients, black levels, sharpness
Monitor test: pixels, gradients, black levels, sharpness. Free, in your browser.
Scroll Wheel Test
Check a mouse wheel for jumps and skips
Check a mouse wheel for jumps and skips. Free, in your browser.
Spacebar Counter
How many times can you press Space?
How many times can you press Space?. Free, in your browser.