Category · 45 apps
Useful browser tools, curated
Calculators, converters, generators, timers, and the kind of small utilities you reach for once a week. Browser tools only work if they open instantly and leave nothing behind — Launch Arcade filters out the ad-slathered SEO spam and keeps the ones worth bookmarking.
Can't decide what to eat? Filter by meal type, cuisine, effort level, and dietary preference, then let the app pick for you. 45+ meals with a slot machine reveal.
by Launch Arcade
Test your typing speed and accuracy with two modes: Time Attack (15s/30s/60s against the clock) and Passage Mode (easy/medium/hard complete texts). Features live WPM tracking, per-mode leaderboards, and cloud-synced personal bests.
by Launch Arcade
Compute mean, median, mode, standard deviation, and more from a data set.
by Launch Arcade
Browse 319 spells and 334 monsters from the D&D SRD. Filter by class, level, school, creature type, and challenge rating. Save spell lists for your characters and share builds with the community.
by Launch Arcade
A minimalist speed reading tool. Paste text and read at up to 500 words per minute using rapid serial visual presentation.
by Zolmeister
Visualize geographic shapes on an interactive OpenStreetMap. Paste WKT geometry strings and see polygons, lines, and points plotted instantly on the map.
by clydedacruz
An offline-capable campus navigator with walking directions and place descriptions. Browse the map, search for buildings, and get turn-by-turn routing — no internet required.
by Abhinav-ark
Generate strong, random passwords with customizable length and complexity.
by Launch Arcade
Load a 3D STL model and render it as ASCII art characters. Includes sample models to try instantly.
by AndrewSink
On-screen measurement tool with rulers in centimeters, millimeters, inches, and feet. Calibrate to your display.
Generate unique pixelated avatar icons from any text. Type a name or email and get a distinctive, colorful identicon instantly.
by laurentpayot
Digital chess clock for timing board game turns. Supports multiple time controls with clean, minimal interface.
Paste a video URL and download it instantly — supports 1000+ sites. A simple, ad-free video download tool right in your browser.
Drop GeoJSON, KML, or GPX files onto an interactive map to visualize geographic data instantly. Everything runs locally.
by makinacorpus
Convert between Celsius, Fahrenheit, and Kelvin instantly. Enter any temperature and see all three units update in real time.
Convert between units of length, weight, temperature, volume, and more.
by Launch Arcade
Recover files from corrupt ZIP archives right in your browser. Scans for file headers instead of relying on the damaged central directory to extract what's still intact.
by AshleyScirra
Set a countdown with presets or custom time. Audio alert when time is up.
by Launch Arcade
Real-time audio spectrum analyzer and oscilloscope using your microphone.
by Launch Arcade
Convert between binary, decimal, octal, and hexadecimal number systems.
by Launch Arcade
A reactive notepad calculator. Type math expressions and see results instantly — supports variables, functions, and unit conversions.
by grimalschi
A sleek HTML5 compass that uses your device orientation sensors. Point your phone and see which direction you are facing.
by lamplightdev
Perform matrix operations: addition, multiplication, determinants, and more.
by Launch Arcade
