Regex Tester (www.piliapp.com)
An online regular expression tester. Enter a regex pattern and test string to find matches, groups, and validate your regex patterns in real time.
Regex Tester (toolpods.io)
Test regular expression patterns against text input and see match results in real time.
Regex Checker (www.oh-benri-tools.com)
An online tool for testing JavaScript regular expression patterns in real time. Highlights matched portions and supports i/g/m flag toggling, with all processing done in the browser.
Real Estate Valuation Web (land.onl.jp)
A web tool to check an estimated real estate valuation for condos and houses by entering address, age, and size. Useful for understanding market prices when selling or buying property.
Reaction Time Test (toolpods.io)
Measure your reaction time in the browser. Respond to visual stimuli and see your results compared to animals.
Reaction Time Test (www.ruri.info)
Free reaction time measurement tool. Click when the screen turns green and measure your average response speed over 5 trials. Use as a mini-game in streams or as an OBS Studio browser source.
Rapid Tap Test (toolpods.io)
Measure how fast you can tap a button in a given time. Quantify your clicking speed in clicks per second.
Random Team Generator (www.piliapp.com)
An online tool to randomly divide participants into teams. Enter names, specify the number of teams or members per team, and get balanced random groups instantly.
Random Picker (lazesoftware.com)
A tool for drawing lots randomly from any list. Supports three modes—Picking, Ordering, and Grouping—making it useful for random selection, deciding turn order, or splitting into teams.
Random Number Generator (lazesoftware.com)
Generates random numbers within any specified range. Supports options for ascending sort, deduplication, hidden display (reveal one by one), and table view. Handy as a substitute for dice.
Random Number Generator (www.piliapp.com)
An online random number generator. Set a minimum and maximum value, choose how many numbers to generate, and get instant random results for games, draws, or decisions.
Random List Generator (www.piliapp.com)
An online tool to randomly shuffle a list of items. Enter names or items, click shuffle, and get a randomized order for queues, presentations, or assignments.
