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 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.
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.
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.
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.
PHP Syntax Check (www.piliapp.com)
An online PHP code syntax checker. Paste your PHP code and instantly validate it for syntax errors without needing a local PHP installation.
OGP Tag Generator (web-toolbox.dev)
Free tool for generating OGP (Open Graph Protocol) meta tag HTML from input information. Auto-generates all necessary tags by entering title, description, image, URL, and more.
OGP Image Simulator (web-toolbox.dev)
Free tool for previewing how an OGP image will appear when shared on SNS platforms like Twitter, Facebook, and LINE. Useful for checking share card designs.
OGP Checker (web-toolbox.dev)
Free tool for checking OGP (Open Graph Protocol) meta tags of a specified URL. Displays og:title, og:description, og:image, and more, useful for previewing SNS share appearance.
Number Base Converter (web-toolbox.dev)
Free tool for converting numbers between binary, octal, decimal, hexadecimal, and other bases. Streamlines base conversion tasks in programming and data analysis.
