Small tasks.
Simply done.
Handy tools for the little things in your daily development.
JSON Formatter
Format, minify and validate JSON while preserving the exact text of numbers.
Unix Timestamp
Convert Unix timestamps and dates with explicit units and time zones.
Base64 Encoder
Encode text as Base64 or decode it as UTF-8, including Unicode and emoji.
URL Encoder
Encode or decode text for individual URL query parameter values.
HTML Entities
Convert special HTML characters and entities for displaying code as text.
Text Diff
Compare two texts line by line to find additions, removals and changes.
UUID Generator
Generate random UUID v4 identifiers for test data and temporary references.
SHA-256 Hash
Calculate a SHA-256 text digest as a 64-character hexadecimal string.
Regex Tester
Test JavaScript regular expressions and inspect matches, positions and capture groups.
Text Statistics
Count characters, words, Han characters, lines and UTF-8 bytes.
Remove Duplicates
Remove duplicate lines while keeping the first occurrence and original order.
Case Converter
Convert letter case, camelCase, PascalCase, snake_case and kebab-case.
Number Base Converter
Convert integers exactly between binary, octal, decimal and hexadecimal.
Color Converter
Convert HEX or RGB colors to HEX, RGB and HSL, with a color preview.
JWT Decoder
Inspect a JWT header and payload without verifying its signature.
Query String Parser
Parse URL query parameters while preserving repeated keys, empty values and order.
CSV to JSON
Convert tabular text to JSON with quoted fields, line breaks and custom delimiters.
Password Generator
Generate passwords using the browser’s secure random source and your character options.
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