Convert
Convert - 46 Total Count
CamelCase ⇄ snake_case Converter
Free online variable-naming converter for camelCase and snake_case, with one-click conversion in both directions and multi-line batch support.
Case Converter
Convert between uppercase and lowercase
English Name Generator
Free online random English name generator with gender-based filtering.
Non-sequential Numbers
Generate non-sequential numbers
Text File Content Splitter
Split a text file into multiple files based on content rules.
Capitalize Words
Convert first letter of each word to uppercase
Convert to Lowercase
Convert all English letters to lowercase
Convert to Uppercase
Convert English text or paragraphs to uppercase
English to URL Slug
Convert English sentences into URL-friendly slugs.
Reverse Case
Reverse English letter case in text
Text Encryption
Free online AES text encryption tool. Enter a password to encrypt text with AES-CBC (random IV, SHA-256 key derivation) -- encrypting the same text twice produces different output each time. Useful for securing sensitive text locally before storage or transfer.
Bold Text Converter
Convert English letters and numbers into bold Unicode characters.
English Text All-in-One Converter
Provides 10+ English text conversion functions including case conversion.
Martian Text Converter
Convert ordinary text into Martian script for fun and creative expression.
Space Remover
Remove all spaces between characters in text content.
Simplified-Traditional Converter
Convert between Simplified and Traditional Chinese
Chinese to Pinyin Converter
Free online tool to convert Chinese characters to Pinyin with tone mark support.
Stroke Counter
Count Chinese character strokes
Chinese Character Split
Split and recombine Chinese characters
Currency Converter
Convert numbers to Chinese currency
VCF to Phone
Extract phone numbers from VCF contact file
Solar to Lunar
Query lunar date and Ganzhi for solar date
Date to Chinese
Convert date to Chinese uppercase
URL to Link
Convert URL list to HTML hyperlinks
JSON Multi to Single Level
Free online flatten multi-level JSON to single-level JSON
JSON Single to Multi Level
Free online restore flattened single-level JSON to multi-level JSON
JSON String to Number
Convert all string type key values in JSON to number type
JSON Number to String
Convert all number type key values in JSON to string type
Timestamp Convert
Convert Unix timestamp and date
HTML Entity Converter
Free online HTML entity encode/decode tool for special character conversion.
Newline to BR Tag
Convert text line breaks to HTML BR tags.
Color Picker
Pick and convert colors
RGB to Hex
Convert colors from RGB mode to hexadecimal format.
RGB to CMYK
Convert color from RGB mode to CMYK mode
RGB to HSV
Convert colors from RGB mode to HSV mode.
RGB to HSL
Convert colors from RGB mode to HSL mode.
Hexadecimal Converter
Free online numeral converter — supports binary, octal, decimal, hex, and bases 2–36.
Text to Radix
Free online tool to convert text to any radix encoding between 2-36.
Text to Decimal Unicode (Multi-Separator + Code Table)
Free online tool that converts text characters to decimal Unicode code points, with space/comma/semicolon/HTML-entity separators and a per-character hex/binary table.
Convert Full-width to Half-width
Developer-focused half-width to full-width character converter, for normalizing formatting in code strings and UI text.
Fullwidth to Halfwidth
Developer-focused full-width to half-width character converter, for normalizing formatting in code strings and UI text.
Image to Base64
Free online image-to-Base64 tool with drag-and-drop upload — instantly get a Data URI, raw Base64, and CSS background code, with a live size comparison.
Base64 Encoder/Decoder
Convert a Base64 image data URI back into a viewable image.
SVG to Data URI
Convert SVG vector images to Data URI (Base64) format.
DDL to PHP Array
Convert SQL DDL CREATE TABLE statements to PHP array code.
Text List to JS Object
Convert text list to JS object variable code