Converter Tools

Convert files, media and units instantly—images, audio, video, documents and more. Accurate, fast, and privacy-friendly.

110 tools available

Audio Tools 7

Audio Converter

Free online audio converter. Convert between MP3, WAV, OGG, AAC, FLAC, OPUS formats. High-quality audio conversion with adjustable bitrate. No software installation required.

Audio Tools
Audio Normalizer

Free online audio normalizer. Standardize audio specifications: channels (mono/stereo), bitrate (CBR/VBR), samplerate (Hz). Optimize for podcast, YouTube, TikTok. Supports MP3, AAC, OPUS, WAV.

Audio Tools
Audio Reverser

Free online audio reverser to play audio backwards. Reverse MP3, WAV and other audio formats instantly. Create backmasked audio effects in your browser.

Audio Tools
Audio Splitter

Free online audio splitter to split audio files into multiple parts. Split MP3, WAV by time, segments, or file size. Fast and easy in your browser.

Audio Tools
Audio Volume Booster

Free online audio volume booster and normalizer. Increase volume up to 300%, normalize loudness for consistent audio levels. Supports MP3, WAV, OGG, AAC. No software installation required.

Audio Tools
Channel Mixer

Free online audio channel mixer. Convert mono to stereo, stereo to mono, swap left/right channels, extract single channel. Supports MP3, WAV, OGG, AAC. No software required.

Audio Tools
Speed & Pitch

Free online audio speed and pitch changer. Change playback speed without affecting pitch, or adjust pitch independently. Supports MP3, WAV, OGG, AAC. No software required.

Audio Tools

Blockchain Tools 3

Blockchain Timestamp Converter

Convert blockchain timestamps to human-readable date and time. Convert Unix timestamps to datetime and vice versa for Ethereum, Bitcoin, and all EVM-compatible blockchains.

Blockchain Tools
Checksum Address Converter

Convert Ethereum addresses to EIP-55 checksum format. Validate and format ETH, BSC, Polygon addresses with mixed-case checksums for error detection.

Blockchain Tools
Ethereum Unit Converter

Convert Ethereum units instantly: Wei, Gwei, Ether and more. Free online converter for EVM units with precise calculations for gas prices.

Blockchain Tools

Calculators 2

U-value & R-value Converter

Convert between U-value and R-value for building insulation. Calculate total thermal resistance for multi-layer assemblies. Free HVAC tool.

Calculators › HVAC Calculators
Dew Point & RH Calculator

Free online calculator to convert between temperature, relative humidity, and dew point. Calculate psychrometric properties for HVAC applications.

Calculators › HVAC Calculators

Color Tools 2

Color Converter

Free online color converter. Convert between HEX, RGB, HSL, and CMYK color formats. Color picker with live preview. Perfect for web developers and designers working with colors.

Color Tools
Color Temperature

Convert color temperature in Kelvin to accurate HEX, RGB, and HSL values. Visualize warm, neutral, or cool light, get luminance insights, and copy ready-to-use codes for lighting, photography, and design projects.

Color Tools

Conversion 36

ASCII Hex Binary Dec Converter

Convert between ASCII text, hexadecimal, binary, decimal, and Base64 encoding. Free online number system converter with delimiter and prefix options.

Conversion › Number Conversion
ASCII to Binary

Convert text to binary strings using various character encodings. Free online ASCII to binary converter with file support and customizable delimiters.

Conversion › Number Conversion
ASCII to Hex

Convert text to hexadecimal strings using various character encodings. Free online ASCII to hex converter with file support and customizable delimiters.

Conversion › Number Conversion
Base Converter

Convert numbers between different number bases (2-36). Free online base converter supporting binary, octal, decimal, hexadecimal and any base up to 36.

Conversion › Number Conversion
Binary Converter

Convert binary numbers to decimal, hexadecimal, octal, and ASCII text. Free online binary converter with instant results.

Conversion › Number Conversion
Binary to ASCII Converter

Convert binary strings to ASCII, UTF-8, and other character encodings. Free online binary to text converter with file support.

Conversion › Number Conversion
Binary to Decimal

Convert binary numbers (base-2) to decimal numbers (base-10) instantly. Free online binary to decimal converter with step-by-step conversion process.

Conversion › Number Conversion
Binary to Hex

Convert binary numbers to hexadecimal and decimal. Free online binary to hex converter with step-by-step calculations and digit grouping support.

Conversion › Number Conversion
Binary to Octal

Convert binary numbers (base-2) to octal numbers (base-8) instantly. Free online binary to octal converter with step-by-step conversion process.

Conversion › Number Conversion
Binary to String

Convert binary strings to text using various character encodings. Free online binary to string converter with file support and multiple encoding options.

Conversion › Number Conversion
Decimal to Binary

Convert decimal numbers (base-10) to binary numbers (base-2) instantly. Free online decimal to binary converter with conversion steps.

Conversion › Number Conversion
Decimal to Hex

Convert decimal numbers to hexadecimal with step-by-step calculation. Simple and accurate decimal to hex conversion tool.

Conversion › Number Conversion
Decimal to Octal

Convert decimal numbers to octal and hexadecimal with step-by-step calculation. Simple and accurate decimal to octal conversion tool.

Conversion › Number Conversion
Decimal to Percent

Convert decimal numbers to percentage with step-by-step calculation. Simple and accurate decimal to percent conversion tool.

Conversion › Number Conversion
Hex Dec Bin Converter

Convert between hexadecimal, decimal, binary, and octal numbers instantly. Interactive bit toggle interface with support for signed numbers and different bit widths.

Conversion › Number Conversion
Hex to ASCII

Convert hexadecimal strings to text using various character encodings. Free online hex to ASCII converter with file support and multiple encoding options.

Conversion › Number Conversion
Hex to Binary

Convert hexadecimal numbers to binary numbers instantly. Free online hex to binary converter with step-by-step conversion process and digit grouping.

Conversion › Number Conversion
Hex to Decimal

Convert hexadecimal numbers to decimal with step-by-step calculation. Supports signed and unsigned decimal conversion with binary representation.

Conversion › Number Conversion
Hex to Octal

Convert hexadecimal numbers to octal with step-by-step calculation. Supports both octal and decimal output with detailed conversion steps.

Conversion › Number Conversion
Octal to Binary

Convert octal numbers to binary with step-by-step calculation. Simple and accurate octal to binary conversion tool.

Conversion › Number Conversion
Octal to Decimal

Convert octal numbers to decimal with step-by-step calculation. Simple and accurate octal to decimal conversion tool.

Conversion › Number Conversion
Octal to Hex

Convert octal numbers to hexadecimal with step-by-step calculation. Simple and accurate octal to hex conversion tool.

Conversion › Number Conversion
PPB to PPM

Convert PPB (Parts Per Billion) to PPM (Parts Per Million) and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
PPM to PPB

Convert PPM (Parts Per Million) to PPB (Parts Per Billion) and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
PPM to PPT

Convert PPM (Parts Per Million) to PPT (Parts Per Trillion) and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
PPM to Percent

Convert PPM (Parts Per Million) to percentage and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
PPT to PPM

Convert PPT (Parts Per Trillion) to PPM (Parts Per Million) and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
Percent to PPM

Convert percentage values to PPM (Parts Per Million) and decimal values. Free online conversion tool with calculation steps and examples.

Conversion › Number Conversion
cmyk to rgb

Convert CMYK color values to RGB instantly with live color preview. Free online CMYK to RGB converter tool.

Conversion › Color Conversion
hex to rgb

Convert hexadecimal color codes to RGB values instantly with live color preview. Free online Hex to RGB converter tool.

Conversion › Color Conversion
hsl to rgb

Convert HSL color values to RGB instantly with live color preview. Free online HSL to RGB converter tool.

Conversion › Color Conversion
hsv to rgb

Convert HSV color values to RGB instantly with live color preview. Free online HSV to RGB converter tool.

Conversion › Color Conversion
rgb to cmyk

Convert RGB color values to CMYK instantly with live color preview. Free online RGB to CMYK converter tool for print design.

Conversion › Color Conversion
rgb to hex

Convert RGB color values to hexadecimal color codes instantly with live color preview. Free online RGB to Hex converter tool.

Conversion › Color Conversion
rgb to hsl

Convert RGB color values to HSL instantly with live color preview. Free online RGB to HSL converter tool.

Conversion › Color Conversion
rgb to hsv

Convert RGB color values to HSV instantly with live color preview. Free online RGB to HSV converter tool.

Conversion › Color Conversion

Data Tools 16

Data Converter Hub

Universal data converter supporting multiple formats: CSV, JSON, XML, YAML, Excel. Convert between any formats instantly in your browser with no uploads.

Data Tools
YAML-JSON Converter

Convert YAML to JSON and JSON to YAML instantly. Free online tool with formatting options. Process data securely in your browser.

Data Tools
Data Merger

Merge multiple CSV or JSON files with the same schema into one file. Free online tool with duplicate removal and flexible merge modes.

Data Tools
CSV-SQL Converter

Convert CSV files to SQL INSERT/CREATE statements or SQL tables to CSV format. Free bidirectional converter with custom table names and formatting.

Data Tools
XML-JSON Converter

Convert between XML and JSON formats instantly. Free bidirectional converter supporting custom formatting, attributes, and nested structures.

Data Tools
CSV to Excel

Convert CSV files to Excel (.xlsx) format online. Free browser-based tool to import comma-separated values into spreadsheets with custom delimiters.

Data Tools
Excel to CSV

Convert Excel (.xlsx, .xls) files to CSV format online. Free browser-based tool to export spreadsheets to comma-separated values with custom delimiters.

Data Tools
JSON to CSV

Convert JSON to CSV format instantly. Upload JSON arrays or objects, customize delimiter and output, download as CSV without uploading data.

Data Tools
CSV to JSON

Convert CSV files to JSON format instantly. Upload CSV, customize output format, and download as JSON array or objects without uploading data.

Data Tools
CSV Cleaner

Clean and sanitize CSV files by removing empty rows, columns, special characters, and duplicates. Format and export clean data instantly.

Data Tools
CSV Encoder

Fix CSV delimiters, encoding, quotes, and line breaks. Convert between comma, semicolon, tab, or pipe delimiters instantly.

Data Tools
CSV Filter & Query

Filter, search, and query CSV/JSON files with simple filters or SQL queries. Sort, export filtered results instantly in your browser.

Data Tools
CSV Splitter

Split large CSV files by rows or size. Extract random or systematic samples from big datasets instantly without uploading.

Data Tools
CSV Viewer & Editor

View and edit CSV files in your browser. Preview, modify data, add/remove rows and columns, export to CSV or JSON without uploading.

Data Tools
Excel Viewer

View Excel spreadsheets in your browser. Preview XLSX and XLS files, switch between sheets, and export to CSV without uploading your data.

Data Tools
Parquet Viewer

View Parquet files in your browser. Preview Apache Parquet data, export to CSV or JSON without uploading. Fast and secure.

Data Tools

Developer Tools 13

Base32 Encoder/Decoder

Free online Base32 encoder and decoder tool. Encode text to Base32 or decode Base32 to text instantly. Supports RFC 4648 standard Base32 encoding with optional padding. Perfect for developers working with data encoding, QR codes, and case-insensitive encoding systems.

Developer Tools › Encoding
Base58 Encoder/Decoder

Free online Base58 encoder and decoder tool. Encode text to Base58 or decode Base58 to text instantly. Uses Bitcoin alphabet without confusing characters (0, O, I, l). Perfect for developers working with cryptocurrencies, blockchain, Bitcoin addresses, and human-readable encoding.

Developer Tools › Encoding
Base64 Encoder/Decoder

Free online Base64 encoder and decoder tool. Encode text to Base64 or decode Base64 to text instantly. Supports UTF-8, ASCII, URL-safe encoding and multiple character sets. Perfect for developers working with APIs, data encoding, and web development.

Developer Tools › Encoding
Base85 Encoder/Decoder

Free online Base85 (Ascii85) encoder and decoder tool. Encode text to Base85 or decode Base85 to text instantly. More efficient than Base64 with 25% better compression. Perfect for developers working with PDF encoding, binary data compression, email attachments, and space-efficient encoding.

Developer Tools › Encoding
HMAC Generator

Free online HMAC generator and HMAC encrypt tool. Generate HMAC (Hash-based Message Authentication Code) with SHA-256, SHA-512, or SHA-1. Create secure message authentication codes for API security, JWT signing, and data integrity verification. Supports hex and base64 output formats.

Developer Tools › Encoding
HTML Entities Encoder/Decoder

Free online HTML entities encoder and decoder tool. Convert special characters to HTML entities (<, >, &, ") or decode entities back to text. Supports named, numeric, and hexadecimal entities. Perfect for web developers, preventing XSS attacks, and displaying HTML code safely.

Developer Tools › Encoding
Hex Encoder/Decoder

Free online Hexadecimal (Hex) encoder and decoder tool. Convert text to hex or decode hex to text instantly. Supports multiple hex formats: plain, 0x prefix, space-separated. Perfect for developers working with binary data, debugging, color codes, and low-level programming.

Developer Tools › Encoding
Image Base64 Encoder/Decoder

Free online Image Base64 encoder and decoder. Convert images to Base64 strings or decode Base64 to images instantly. Supports JPG, PNG, GIF, WebP, BMP, SVG. Generate data URLs for HTML, CSS, JSON. 100% client-side processing.

Developer Tools › Encoding
JWT Encoder/Decoder

Free online JWT (JSON Web Token) encoder and decoder tool. Create JWT tokens or decode and analyze existing tokens instantly. View header, payload, signature, and claims information. Supports HMAC algorithms (HS256, HS384, HS512). Perfect for developers working with authentication, OAuth, and API security.

Developer Tools › Encoding
Morse Code Translator

Free online morse code translator with audio playback. Convert text to morse code and decode morse to text instantly. Includes interactive morse code chart, customizable separators, and sound player. Perfect for learning, communication, and emergency signaling.

Developer Tools › Encoding
Punycode Converter

Free Punycode converter tool for Internationalized Domain Names (IDN). Convert Unicode domains to ASCII Punycode and decode back instantly. Perfect for domain registration, email systems, and international web development.

Developer Tools › Encoding
ROT Encoder/Decoder

Free online ROT encoder and decoder tool with support for ROT-0 to ROT-25. Encode and decode text using ROT-13 cipher (Caesar cipher). Simple letter substitution cipher for basic text obfuscation. Perfect for puzzles, CTF challenges, and learning cryptography basics.

Developer Tools › Encoding
URL Encoder/Decoder

Free online URL encoder and decoder tool. Encode text for URLs or decode URL-encoded strings instantly. Convert special characters, spaces, and Unicode to percent-encoded format. Perfect for web developers working with query parameters, API endpoints, and URL handling.

Developer Tools › Encoding

File Tools 3

File Compressor

Compress files online to reduce size. Free file compressor. GZIP, ZIP compression. Fast, secure, works in browser.

File Tools
File Splitter

Split large files into smaller chunks online. Free file splitter tool. Split by size or number of parts. Fast, secure, works in browser.

File Tools
Zip Files

Create ZIP archives online. Free ZIP creator tool. Compress multiple files into a single ZIP file. Fast, secure, works in browser.

File Tools

Geography & Mapping Tools 7

WKT GeoJSON Converter

Free WKT GeoJSON converter: convert between Well-Known Text (WKT) and GeoJSON formats online. Validate, edit and visualize geometric data instantly.

Geography & Mapping Tools
Geohash Encoder Decoder

Free Geohash tool: encode/decode geohash codes, view grid cells, find neighbors. Convert coordinates to geohash for proximity search and spatial indexing.

Geography & Mapping Tools
Plus Codes

Free Plus Codes tool: encode/decode Open Location Codes, shorten codes with reference location, recover full codes. Google Plus Codes converter for addresses.

Geography & Mapping Tools
UTM / MGRS Converter

Free UTM MGRS converter: convert between Latitude/Longitude, UTM, and MGRS coordinates. Batch conversion from CSV/TXT files. Military grid reference system.

Geography & Mapping Tools
Coordinate Converter

Free coordinate converter: convert between Decimal Degrees (DD), Degrees Minutes Seconds (DMS), and Degrees Decimal Minutes (DDM). GPS coordinate format converter.

Geography & Mapping Tools
CSV to GeoJSON

Free CSV to GeoJSON converter. Transform CSV files with latitude, longitude coordinates to GeoJSON. Supports custom column mapping and properties.

Geography & Mapping Tools
KML/GPX Converter

Free online KML, GPX to GeoJSON converter. Convert GPS tracks, waypoints, routes between KML, GPX, and GeoJSON formats with style preservation.

Geography & Mapping Tools

Image Tools 5

Convert Image Format

Convert images between JPG, PNG, WebP, BMP, and GIF. Free online converter with quality control. Fast, secure, and works in your browser.

Image Tools
HEIC to JPG

Convert HEIC and HEIF images to JPG, PNG, or WebP. Free online converter for iPhone photos. Fast, secure, and works in your browser.

Image Tools
Image to Sketch

Transform photos into pencil sketch drawings online. Apply realistic sketch effects with adjustable intensity. Free, instant, no upload required.

Image Tools
PNG to SVG

Convert PNG, JPG, BMP images to SVG vector format. Free online bitmap to SVG converter with customizable tracing settings. No upload required.

Image Tools
SVG to PNG

Convert SVG files to PNG, JPEG, or WebP. Free online SVG renderer with custom size, quality, and background options. Export vector graphics instantly.

Image Tools

PDF Tools 5

Image to PDF

Convert images to PDF online. Merge multiple images into one PDF file. Free JPG to PDF, PNG to PDF converter with page size options. Fast, secure, works in browser.

PDF Tools
PDF to HTML

Convert PDF to HTML online. Free PDF to HTML converter for web viewing. Export PDF as readable web page. Fast, secure, works in browser.

PDF Tools
PDF to Image

Convert PDF to images online. Export each PDF page as JPG or PNG. Free PDF to image converter with quality control. Fast, secure, works in browser.

PDF Tools
PDF to Text

Extract text from PDF files online. Free PDF to text converter with copy and download options. Fast, secure, works in browser. Convert PDF to TXT easily.

PDF Tools
PDF to Word

Convert PDF to Word (DOCX) online. Free PDF to Word converter to extract text for editing. Fast, secure, works in browser. Note: Layout preservation is limited.

PDF Tools

Text Tools 5

Case Converter

Convert text between different cases (uppercase, lowercase, title case, sentence case). A case converter is a program that changes the case of text for various purposes in programming, word processing, or email.

Text Tools
Remove Diacritics

Remove diacritical marks and accents from text instantly. Strip Vietnamese tones, French accents, Spanish tildes and convert to plain ASCII characters.

Text Tools
Reverse List

Reverse the order of lines in your list. A reverse list tool helps you quickly rearrange list items to gain a fresh perspective and enhance efficiency. Ideal for sorting, data analysis, or content refreshing.

Text Tools
Text Splitter

Free online text splitter. Split text by delimiter, character count, word count, or line count. Batch text splitting tool.

Text Tools
Text to Speech

Free online Text to Speech (TTS) tool. Convert text to natural speech. Multiple voices and languages. Adjust speed and pitch. Listen or download audio.

Text Tools

Time Tools 4

Lunar Calendar

Convert between solar and lunar calendar dates. Free Chinese lunar calendar converter with zodiac animals and stem-branch system. Accurate date conversion tool.

Time Tools
Epoch Converter

Free online Unix epoch converter. Convert Unix timestamp to human-readable date and vice versa. Support batch conversion, auto-detect format, multiple timezones. Perfect for developers working with epoch time.

Time Tools
Meeting Time Planner

Free meeting time planner for scheduling across multiple timezones. Add participants with their timezones and get suggestions for the best meeting time slots. Perfect for remote teams, international meetings, and global collaboration.

Time Tools
Timezone Converter

Free online timezone converter. Convert time between any timezones worldwide, schedule meetings across time zones, view current time in multiple cities, and calculate time differences. Perfect for remote teams, international business, and travelers.

Time Tools

Video Tools 2

Frame Rate Converter

Free online frame rate converter. Change video FPS from 1 to 120. Convert to 24, 30, 60 FPS. Support MP4, WebM, MOV. Smooth motion interpolation available.

Video Tools
Convert Video Format

Free online video format converter. Convert MP4 to WebM, MOV to MP4, AVI to MP4. Change video codec, convert video container. Fast and easy video conversion.

Video Tools