Powerful Tools, Simplified.
Free online text, JSON, Base64, URL, regex, encoding, decoding, formatting and developer tools. Fast, secure and works entirely in your browser. No registration, no ads, just tools.
Available Tools
Developer-friendly utilities for everyday tasks.
Text
Text Case Converter
Convert text to uppercase, lowercase, and title case.
Open tool →Data
JSON Formatter
Format and validate JSON with instant error feedback.
Open tool →Encoding
Base64 Encoder/Decoder
Encode and decode Base64 text quickly.
Open tool →Encoding
URL Encoder/Decoder
Encode or decode URL components safely.
Open tool →Auth
JWT Decoder
Decode JWT header and payload for inspection.
Open tool →Validation
Regex Tester
Test regular expressions with live match results.
Open tool →Data
UUID Generator
Generate random UUIDs (v4) for your projects.
Open tool →Text
Lorem Ipsum Generator
Generate placeholder text for your designs.
Open tool →Data
SQL Formatter
Beautify and format your SQL queries.
Open tool →Data
YAML to JSON Converter
Convert YAML data to JSON format.
Open tool →Data
JSON to YAML Converter
Convert JSON data to YAML format.
Open tool →Data
HTML Formatter
Format and beautify your HTML code.
Open tool →Text
Markdown Previewer
Live preview your Markdown code.
Open tool →Encoding
URL Parser
Parse URLs into components and query params.
Open tool →Data
XML Formatter
Beautify and format XML data.
Open tool →Auth
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes.
Open tool →Data
JSON Minifier
Compress JSON data by removing whitespace and comments.
Open tool →Data
CSS Formatter
Beautify and indent your CSS code.
Open tool →Data
CSS Minifier
Compress CSS files for faster website loading.
Open tool →Data
JS Formatter
Format and beautify JavaScript code.
Open tool →Data
JS Minifier
Minify JavaScript to reduce file size.
Open tool →Data
HTML Minifier
Compress HTML markup for better performance.
Open tool →Data
XML Minifier
Compress XML data by removing whitespace.
Open tool →Data
CSV to JSON Converter
Convert CSV data to JSON format.
Open tool →Data
JSON to CSV Converter
Convert JSON arrays to CSV format.
Open tool →Data
Unix Timestamp Converter
Convert Unix timestamps to readable dates.
Open tool →Data
Date to Unix Timestamp
Convert human dates to Unix timestamps.
Open tool →Design
RGB to HEX Converter
Convert RGB colors to HEX codes.
Open tool →Design
HEX to RGB Converter
Convert HEX codes to RGB color values.
Open tool →Auth
Password Generator
Generate secure and random passwords.
Open tool →Data
Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hex.
Open tool →Encoding
Binary to Text Converter
Convert binary code into readable text.
Open tool →Encoding
Text to Binary Converter
Convert readable text into binary code.
Open tool →Encoding
HTML Entity Encoder
Encode special characters into HTML entities.
Open tool →Encoding
HTML Entity Decoder
Decode HTML entities back to characters.
Open tool →Encoding
String Escape
Escape strings for use in programming languages.
Open tool →Encoding
String Unescape
Remove escapes from programming strings.
Open tool →Text
Advanced Case Converter
Convert between snake_case, camelCase, PascalCase, etc.
Open tool →Text
Duplicate Line Remover
Remove duplicate lines from a list or text.
Open tool →Text
Text Reverser
Reverse characters or words in a string.
Open tool →Text
List Randomizer
Shuffle the order of lines in a list.
Open tool →Data
User Agent Parser
Extract browser and OS info from a User Agent string.
Open tool →Encoding
Morse Code Converter
Convert text to Morse code and vice versa.
Open tool →Encoding
ROT13 Converter
Encode or decode text using the ROT13 cipher.
Open tool →Text
URL Slug Generator
Convert titles into SEO-friendly URL slugs.
Open tool →Validation
JSON Validator
Check if your JSON data is valid and well-formed.
Open tool →Data
Cron Expression Descriptor
Convert cron expressions into human-readable text.
Open tool →Data
QR Code Generator
Generate QR codes for URLs or text.
Open tool →Encoding
Image to Base64
Convert images to Base64 data strings.
Open tool →Data
JSON to TypeScript
Convert JSON objects to TypeScript interfaces.
Open tool →Text
Word Counter
Count words, characters, sentences, paragraphs, and estimated reading time.
Open tool →Text
Line Counter
Count total lines, empty lines, and non-empty lines in text.
Open tool →Text
Character Counter
Count characters with and without spaces, and calculate byte size.
Open tool →Text
Text Trimmer
Remove leading, trailing, and extra whitespace from text.
Open tool →Text
Text Sorter
Sort text lines alphabetically (A-Z, Z-A), numerically, or by length.
Open tool →Text
Prefix & Suffix Adder
Add a custom prefix or suffix to each line of text.
Open tool →Text
Line Numberer
Add line numbers to text lines with customizable format and padding.
Open tool →Text
Whitespace Remover
Remove all spaces, tabs, or newlines from text.
Open tool →Text
Find and Replace
Find and replace text with case sensitivity and whole word options.
Open tool →Text
Text Word Wrap
Wrap text lines at a specified column width.
Open tool →Text
Text Diff Checker
Compare two texts to highlight line differences.
Open tool →Text
Text Indent Formatter
Indent or un-indent lines of text by tabs or spaces.
Open tool →Text
CSV Column Extractor
Extract or reorder specific columns from CSV data.
Open tool →Number
Percentage Calculator
Calculate percentages, percentage change, and reverse percentages.
Open tool →Number
Prime Number Checker
Check if a number is prime and list its prime factors.
Open tool →Number
Random Number Generator
Generate random numbers with custom min, max, and quantity settings.
Open tool →Number
Roman Numeral Converter
Convert numbers (1–3999) to Roman numerals and back.
Open tool →Number
Time Duration Calculator
Add, subtract, and convert time durations in hours, minutes, and seconds.
Open tool →Number
GCD & LCM Calculator
Calculate the Greatest Common Divisor and Least Common Multiple.
Open tool →Number
Factorial Calculator
Compute factorials, combinations (nCr), and permutations (nPr).
Open tool →Number
Number to Words
Convert numeric figures into written English words.
Open tool →Number
Aspect Ratio Calculator
Calculate missing width or height from an aspect ratio.
Open tool →Data
cURL to Fetch & Axios Converter
Convert cURL commands to modern JavaScript fetch() and axios code.
Open tool →Data
HTML Table to JSON Converter
Extract and convert HTML table data into clean structured JSON.
Open tool →Text
Markdown to HTML Converter
Convert GitHub Flavored Markdown into clean, exportable HTML code.
Open tool →Text
HTML to Markdown Converter
Convert HTML source code and articles into clean Markdown syntax.
Open tool →Text
Code Variable Case Converter
Convert identifiers between camelCase, snake_case, kebab-case, and PascalCase.
Open tool →Data
UTM Campaign URL Builder
Create trackable marketing URLs for Google Analytics with UTM parameters.
Open tool →Validation
Open Graph & Meta Tag Generator
Generate HTML meta tags, OpenGraph (Facebook/LinkedIn), and Twitter Cards.
Open tool →Validation
Robots.txt Generator
Visual builder for search engine crawler directives and sitemap declarations.
Open tool →Design
Color Shades & Tint Generator
Generate a full 50-950 Tailwind/CSS palette of tints and shades from any base color.
Open tool →Data
JSON Size & Depth Analyzer
Inspect byte size, minified size, gzip estimate, key counts, and nesting depth.
Open tool →Number
Timestamp to ISO 8601 Converter
Convert Unix timestamps (seconds/ms) to ISO 8601 UTC and local date formats.
Open tool →Encoding
Hex to ASCII Converter
Convert Hexadecimal strings to plain ASCII text and encode text into Hex dumps.
Open tool →Data
TSV to CSV Converter
Convert Tab-Separated Values (TSV) to Comma-Separated Values (CSV) and vice-versa.
Open tool →Text
Email Extractor from Text
Scan and extract all valid unique email addresses from unstructured text.
Open tool →Text
URL & Link Extractor
Extract and filter all HTTP/HTTPS links from raw text or source code.
Open tool →Text
Reading & Speaking Time Calculator
Estimate reading time, speech duration, and text readability metrics.
Open tool →Data
JSON Key Alphabetical Sorter
Recursively sort all JSON keys alphabetically (A-Z or Z-A) for clean git diffs.
Open tool →Encoding
Punycode (IDN) Converter
Convert Internationalized Domain Names (IDNs) to Punycode (xn--) and back.
Open tool →Data
Linux Chmod Permissions Calculator
Calculate Linux/Unix file permissions visually with octal numbers and symbolic notation.
Open tool →Design
Base64 to Image Decoder & Downloader
Convert Base64 data strings into viewable and downloadable PNG, JPEG, SVG, or WEBP images.
Open tool →