Audio & Sound
Tools for audio processing and music
Our audio and sound tools provide utilities for audio processing, music creation, and sound manipulation. From audio trimmers and converters to metronomes and sound generators, these tools support musicians, podcasters, and audio enthusiasts with essential audio processing capabilities.
Featured Audio & Sound
Common Use Cases
- Trimming and cutting audio files for editing
- Converting audio between different file formats
- Using metronomes and tuners for music practice
- Generating tones and frequencies for testing
- Creating ambient sounds and white noise for focus
- Adjusting audio speed, pitch, and volume
All Audio & Sound
Unix Timestamp Converter
Convert between Unix timestamps and dates
Date Formatter
Convert dates to different formats
Julian Date Converter
Convert between Gregorian dates and Julian Day numbers
Roman Numeral Converter
Convert between Arabic numerals (1-3999) and Roman numerals (I-MMMCMXCIX) with step-by-step breakdown.
Number Base Converter
Convert between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) with base 32 and 64.
Decimal to Fraction Converter
Convert decimal numbers to fractions with automatic simplification. View mixed numbers and convert fractions back to decimals.
Currency Converter
Convert between 50+ world currencies with exchange rate estimates and quick conversions
Time Zone Converter
Convert times between different time zones around the world
Image to PDF
Convert one or multiple images into a single PDF file
PIN Generator
Generate secure random PIN codes with customizable options
Random Number
Generate random numbers with custom ranges and distributions
Password Generator
Create secure random passwords with custom rules
QR Code Generator
Generate QR codes for URLs, Wi-Fi, or contact info
ASCII Art Maker
Convert images to ASCII art with customizable options
Text to Slug
Convert text to URL-friendly slugs. Create SEO-friendly URLs with customizable separators.
Remove Extra Spaces
Remove extra spaces from text. Clean up whitespace, trim lines, and remove blank lines.
Text Trimmer
Trim text to a specific length by characters, words, sentences, or lines.
Keyword Density Checker
Analyze keyword density for SEO optimization. Find top keywords, phrases, and track specific keyword usage in your content.
Letter Frequency Counter
Analyze letter and character frequency in your text. Count letters, digits, and special characters with visual distribution charts.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text instantly. Free online tool with URL-safe encoding option and UTF-8 support.
URL Encoder/Decoder
Encode or decode URLs instantly. Supports percent-encoding, form data encoding, and special character handling.
HTML Encoder/Decoder
Encode text to HTML entities or decode HTML entities to text. Free online tool for safe HTML display and XSS prevention.
Binary to Text Converter
Convert text to binary or binary to text instantly. Free online tool with multiple format options for encoding and decoding binary data.
Hex to Text Converter
Convert text to hexadecimal or hex to text instantly. Free online tool with multiple format options for encoding and decoding hex data.
Morse Code Translator
Convert text to Morse code and decode Morse code to text instantly. Free online Morse code translator with audio playback and reference chart.
Emoji Encoder
Convert text to emojis by replacing letters and words with fun emoji characters. Great for social media and messaging.
Unicode Converter
Convert text to Unicode code points and decode Unicode back to text. Supports U+XXXX, decimal, hex, HTML entities, CSS, and JavaScript escape formats.
JSON to CSV Converter
Convert JSON data to CSV format for spreadsheets. Supports nested object flattening, custom delimiters, and instant download.
CSV to JSON Converter
Convert CSV spreadsheet data to JSON format. Automatic delimiter detection, number parsing, and multiple output formats.
XML to JSON
Convert XML documents to JSON format with customizable attribute handling, array detection for repeated elements, and configurable output formatting.
YAML to JSON
Convert YAML configuration files to JSON format with customizable indentation, nested object support, and instant preview. Perfect for DevOps and data transformation.
JSON to YAML
Convert JSON data to YAML format with customizable indentation, nested object support, and instant preview. Perfect for DevOps configuration files.
TSV to CSV
Convert tab-separated values to comma-separated values with automatic quoting, special character handling, and data statistics.
CSV to TSV
Convert comma-separated values to tab-separated values with proper handling of quoted fields and escaped characters.
Markdown to HTML
Convert Markdown syntax to HTML with support for headers, lists, links, images, code blocks, and live preview.
HTML to Markdown
Convert HTML markup to Markdown syntax with support for headers, lists, links, images, code blocks, and entity decoding.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text for mockups, designs, and layouts with customizable paragraph, sentence, or word counts.
Random String Generator
Generate random alphanumeric strings with customizable length, character sets, and quantity for testing and development.
UUID Generator
Generate UUIDs (Universally Unique Identifiers) with support for v4 (random), v1 (time-based), and NIL UUIDs with validation.
GUID Generator
Generate GUIDs (Globally Unique Identifiers) for Windows and .NET development with multiple format options including braces.
Slug Generator
Generate SEO-friendly URL slugs from text with multiple styles including kebab-case, snake_case, camelCase, and bulk processing.
Lorem Picsum Generator
Generate random placeholder images for designs and mockups with custom dimensions, grayscale, blur effects, and multiple formats.
Email Address Generator
Generate random fake email addresses for testing and development with customizable formats, domains, and bulk generation.
Username Generator
Generate random unique usernames for gaming, social media, and professional accounts with multiple styles.
Number List Generator
Generate number sequences: sequential, even, odd, Fibonacci, prime, and power series with custom formatting.
Numbered List Generator
Add automatic numbering to lists with various styles: numeric, alphabetic, or Roman numerals.
Barcode Generator
Generate barcodes in CODE128, EAN-13, UPC, CODE39, ITF, and more formats. Free online barcode maker with customizable options.
Case Converter
Convert text between different case formats (uppercase, lowercase, camelCase, etc.)
Unit Converter
Convert between different units of measurement including length, weight, temperature, and more
Length Converter
Convert between various length units with comprehensive support for metric, imperial, astronomical, and scientific measurements
Weight and Mass Converter
Convert between different units of weight and mass including metric, imperial, precious metals, scientific, and historical units
Volume Converter
Convert between volume units including metric, imperial, cooking, and scientific measurements
GPS Coordinate Converter
Convert between GPS coordinate formats including decimal degrees and degrees minutes seconds (DMS)
Temperature Converter
Convert between temperature units like Celsius, Fahrenheit, Kelvin, and scientific temperature scales
Data Storage Converter
Convert between data storage units like bytes, KB, MB, GB, TB, and binary units
Fake Data Generator
Generate realistic fake names, emails, phone numbers, and addresses for testing