All Tools
Curated online tools, organized by category for easy discovery
tools
ASCII Table
View ASCII table in decimal and hexadecimal
Password Strength Checker
Real-time password strength analysis with security score and tips. 100% local, never uploaded.
CSS Box Shadow Generator
Visually generate CSS box-shadow with offset, blur, spread, color and inset. Copy code.
ROT13 Cipher
ROT13 is a symmetric letter-substitution cipher for simple encoding and decoding.
Border Radius Generator
Visually generate CSS border-radius with independent corner control and copy code.
Lorem Ipsum Generator
Online Lorem Ipsum placeholder text generator, supports custom paragraph count, word count, and sentence count, suitable for design drafts and layout placeholders.
Timestamp Converter
Online Unix timestamp and date conversion tool, supporting second/millisecond timestamps, displaying multi-timezone time and relative time.
Running Pace Calculator
Convert between pace and finish time, with per-kilometre splits
Image Watermark
Online image watermarking tool, supports text watermark and image watermark, customizable position, transparency, size, rotation angle, etc.
Dice Roller
Roll multiple dice with custom faces online. Fair random results for games and draws.
AI Writing Assistant
AI intelligent writing, supports copy generation, article continuation, title creation, and SEO optimization suggestions
Morse Code Converter
Convert text to Morse code and back. Supports letters, numbers and common punctuation with custom separators.
SQL Formatter
Beautify, minify and convert SQL keyword case with syntax highlighting.
Text Deduplication and Sorting
Online text deduplication and sorting tool, supporting operations such as line-based deduplication, ascending/descending sorting, random shuffling, and removing empty lines.
Binary to Text
Decode binary code back to readable text with UTF-8 support. Real-time decoding, the reverse of text to binary.
Color Palette Generator
Generate complementary, analogous, and triadic color palettes
Pomodoro Timer
Pomodoro technique timer with 25-min focus and 5-min break cycles. Customizable.
Random Team Generator
Randomly split a list of names into teams with custom group size or count.
Calorie Calculator
Calculate daily calorie needs from weight, height, age and activity level.
Number to Chinese
Convert numbers to Chinese uppercase currency
Roman Numeral Converter
Convert between Arabic and Roman numerals
Tip Calculator
Calculate tip, total and per-person share with custom tip rate and party size.
Slug Generator
Convert titles to URL-friendly slugs
Hash Generator
An online hash value generation tool that supports algorithms such as MD5, SHA1, SHA256, SHA512, and can generate hash values for strings or files.
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About these online tools
Every tool listed here runs directly in your browser — no installation and no sign-up required. Text editing, image processing, PDF handling, format conversion, developer utilities and AI writing helpers are grouped by use case so you can find what you need in seconds. Tools that handle files do all the work locally: your files are never uploaded to a server.
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