QR Code Generator (lazesoftware.com)
Generates QR codes from any text or URL, including emoji. Supports customization of background color, foreground color, size, margin, and error correction level.
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.
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.
RGBA to RGB Converter (www.oh-benri-tools.com)
An online tool that calculates the final RGB value by combining an RGBA (transparent color) and a background RGB color. Useful for previewing how a transparent color will actually appear.
SQL Formatter (web-toolbox.dev)
Free tool for formatting SQL queries to improve readability. Capitalizes keywords and standardizes indentation. Supports major dialects including MySQL, PostgreSQL, and SQLite.
SQL Formatter For WEB (atl2.net)
A browser-based SQL formatting tool with extensive style options. Configure comma placement, AND/OR positioning, indentation style, JOIN formatting, and keyword casing. Features syntax highlighting via Ace editor. Maintained since 2006.
SQL Generator (toolpods.io)
Describe a database operation in natural language and AI generates the corresponding SQL query. Supports SELECT, INSERT, UPDATE, and DELETE.
String Generator (lazesoftware.com)
Generates test strings of specified character types and lengths. Supports alphabets, numbers, symbols, Japanese, and emoji, plus string conversions (encoding, HTML escaping) and row-based processing (sort, shuffle, deduplication).
SVG to CSS (web-toolbox.dev)
Free tool for converting SVG data to Data URI format for use as a CSS background-image. Useful when you want to use SVG icons in CSS without external files.
Text / File Diff (www.oh-benri-tools.com)
An online tool for comparing two texts or files and displaying the differences clearly. Supports drag-and-drop file input, split view, and syntax highlighting.
Text Diff (diff.onl.jp)
A web tool to visually compare two pieces of text and highlight their differences. Additions, deletions, and changes are color-coded for quick review of what has changed.
