FPSDEN — Free Browser Tools
Free browser tools for random picks, printable practice, wheels and data conversion. Everything runs in your browser - no sign-up, and any file you open is read locally without being uploaded to a server.
Random pickers
Random Number Generator
Choose an integer range, digit count, quantity and optional no repeats.
Random Letter Generator
Pick one uppercase English letter from A–Z.
Random State Generator
Pick one of the 50 U.S. states and its postal abbreviation.
Random Number Wheel
Spin editable options with optional integer weights.
Practice
Themed wheels
Data & text
JSON to CSV Converter
Convert JSON to CSV in your browser. Paste or open a local file, pick a delimiter, add a UTF-8 BOM for Excel, then copy or download.
CSV to JSON Converter
Turn a CSV table into JSON, with delimiter, quoting and type options.
Google Docs Word Count Guide
How to open, show and read the word count in Google Docs, and what it leaves out.