Symbol (www.piliapp.com)
A comprehensive online symbol and special character reference. Browse and copy symbols by category including arrows, currency, math, and more for use in documents and social media.
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.
SVG Blob Generator (web-toolbox.dev)
Free tool for generating random organic-shaped SVG blobs. Great for design accents or website background decorations.
Suggestion Extractor (web-toolbox.dev)
Free tool for bulk-fetching keyword suggestions from search engines like Google. Useful for SEO keyword research and content planning.
Sudoku (toolpods.io)
Browser-based sudoku puzzle. Fill a 9×9 grid so every row, column, and box contains digits 1–9. Multiple difficulty levels available.
Subtraction Challenge (minus.onl.jp)
A math practice web app where you solve subtraction problems within a time limit. Great for improving children's arithmetic skills or as a brain workout for adults, with score recording.
Subdomain Lookup (web-toolbox.dev)
Free tool for researching subdomains of a specified domain. Enumerates subdomains from DNS databases and public sources, useful for security research and understanding site structure.
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).
Strikethrough Text Generator (www.piliapp.com)
An online tool to add strikethrough formatting to text using Unicode combining characters. Generate crossed-out text for use in social media posts, messages, and documents.
Streaming Timer (www.ruri.info)
Free customizable timer for live streamers. Design and generate a URL to use as a browser source in OBS Studio. Control start, stop, and reset via OBS custom browser docks.
Streaming Roulette (www.ruri.info)
Free customizable roulette tool for live streamers. Design and generate a URL to use as a browser source in OBS Studio, adding a random-item-selection element to your stream.
Streaming Counter (www.ruri.info)
Free customizable counter for live streamers. Adjust font, background shape, and colors, then use the generated URL as a browser source in OBS Studio. Control the count value in real time via OBS custom browser docks.
