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174+ free tools for text, data, code, files & media. Everything runs in your browser. Nothing leaves your device.
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Featured Tools
Hash Suitegenerator
Hash text or files with MD5, SHA-1, SHA-256, SHA-512 and HMAC
JSON Formatterformatter
Format, validate and minify JSON with syntax highlighting
CSV to JSONconverter
Convert CSV or TSV to JSON with headers, delimiters and type detection
Regex Testervalidator
Test regex patterns with real-time matches, groups and replacements
Color Converterconverter
Convert HEX, RGB, HSL, OKLCH, P3 and CMYK — check contrast, export tokens
Timestamp Converterconverter
Convert Unix timestamps, ISO 8601 dates and time zone offsets
Image Converterconverter
Convert images between JPG, PNG, WebP, AVIF and HEIC locally
📁 File🔒 No Upload
PDF Inspectorinspector
Inspect PDF metadata, pages, fonts, attachments and permissions
📁 File🔒 No Upload
Data Converterconverter
Convert between JSON, CSV, XML and YAML with nested-data handling
Unit Converterconverter
Convert length, weight, volume, area, speed, temperature and data sizes
Code Formatterformatter
Format JS, TS, HTML, CSS, JSON, YAML, Markdown and 13 SQL dialects
Browse by Category
Text
Transform, clean, compare and analyze text without sending it anywhere
50 tools
Data
Convert, format, encode, decode and inspect structured data locally.
26 tools
Developer
Format code, test patterns, build schedules, generate IDs and debug wo
35 tools
Files
Inspect, clean and analyze local files, metadata, documents and artifa
12 tools
Media
Convert, compress, edit and inspect images, audio, video and web asset
21 tools
Utilities
Convert units, generate random values, calculate results and handle ev
30 tools
All Tools
174 toolsText
Add Line Numberseditor
Prepend sequential line numbers with configurable format
Add Prefix / Suffixeditor
Add text before or after each line with custom separators
Alternating Caseconverter
aLtErNaTe between upper and lowercase letters
Bold Textconverter
Generate 𝗯𝗼𝗹𝗱 Unicode text that works in bios and posts
Bubble Textconverter
Generate ⓑⓤⓑⓑⓛⓔ circled Unicode text
CONSTANT_CASEconverter
Convert text to CONSTANT_CASE for constants
Case Converterconverter
Convert text between uppercase, lowercase, title, sentence, camel, snake and more
Character Counteranalyzer
Count characters with and without spaces, words, lines and byte size
Cursive Textconverter
Generate 𝒸𝓊𝓇𝓈𝒾𝓋𝑒 script Unicode text
Find & Replaceeditor
Find and replace text with regex, groups and multiline support
Gothic Textconverter
Generate 𝔤𝔬𝔱𝔥𝔦𝔠 fraktur Unicode text
Hashtag Generatorgenerator
Generate #hashtag suggestions from text for social media
Invisible Textgenerator
Generate invisible zero-width characters for spacing tricks
Italic Textconverter
Generate 𝘪𝘵𝘢𝘭𝘪𝘤 Unicode text for social media bios
Join Lineseditor
Merge multiple lines into one with a chosen separator
Keyword Densityanalyzer
Analyze word and phrase frequency for SEO and writing
List Deduplicatorcleaner
Remove duplicate lines and keep unique entries
Lorem Ipsum Generatorgenerator
Generate placeholder paragraphs, sentences or words for mockups
Lowercaseconverter
Convert all text to lowercase letters
PascalCaseconverter
Convert text to PascalCase for class names
Random Caseconverter
Randomize letter casing throughout the text
Reading Timeanalyzer
Estimate reading and speaking time at configurable WPM
Remove Accentscleaner
Strip diacritical marks: café → cafe, naïve → naive
Remove Duplicatescleaner
Remove duplicate words or lines with case control
Remove Empty Linescleaner
Remove blank and whitespace-only lines
Remove Extra Spacescleaner
Collapse multiple spaces and trim leading/trailing whitespace
Remove Line Breakscleaner
Join all lines into a single continuous line
Repeat Textgenerator
Repeat text a specified number of times with separators
Reverse Textconverter
Reverse characters, words or lines in text
Sentence Caseconverter
Capitalize the first letter of each sentence only
Slug Generatorgenerator
Generate clean URL slugs from titles and headings
Small Capsconverter
Generate sᴍᴀʟʟ ᴄᴀᴘs Unicode text
Sort Lineseditor
Sort lines alphabetically, numerically, by length or reverse
Split Texteditor
Split text into lines by any delimiter or regex
Strikethroughconverter
Generate s̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶ Unicode text
Superscriptconverter
Generate ˢᵘᵖᵉʳˢᶜʳⁱᵖᵗ Unicode text
Text Diffanalyzer
Compare two texts side-by-side with highlighted differences
Title Caseconverter
Capitalize The First Letter Of Each Word
Toggle Caseconverter
Swap uppercase to lowercase and vice versa
Truncate Texteditor
Cut text to a maximum length with ellipsis option
Underline Textconverter
Generate u̲n̲d̲e̲r̲l̲i̲n̲e̲d̲ Unicode text
Uppercaseconverter
Convert all text to UPPERCASE letters
Upside Down Textconverter
Flip text ʇxǝʇ uʍop ǝpᴉsdn using Unicode
Wide Textconverter
Generate fullwidth aesthetic Unicode text
Word Counteranalyzer
Count words, characters, sentences, paragraphs and estimate reading time
Word Wrapeditor
Wrap text at a specified column width for code comments
Zalgo Textconverter
Generate ĝ̸̡l̷̹̀i̵̛̤t̷̥̔c̴̣̆h̷̩̿y̶̭̑ Zalgo text with combining marks
camelCaseconverter
Convert text to camelCase for variable names
kebab-caseconverter
Convert text to kebab-case for URLs and CSS
snake_caseconverter
Convert text to snake_case for Python and Ruby
Data
ASCII Tablereference
Look up ASCII values and convert between text, decimal, hex and binary
Base64 Encode / Decodeconverter
Encode and decode Base64, Base64URL, files and Data URIs
Bcrypt Hashgenerator
Generate and verify bcrypt password hashes with configurable rounds
Binary Converterconverter
Convert text to binary byte groups or decode binary back to text
CSV to JSONconverter
Convert CSV or TSV to JSON with headers, delimiters and type detection
Data Converterconverter
Convert between JSON, CSV, XML and YAML with nested-data handling
HTML Entitiesconverter
Encode, decode and validate named, decimal and hex HTML entities
HTML to Markdownconverter
Convert HTML to GitHub Markdown with tables, code blocks and links
Hash Suitegenerator
Hash text or files with MD5, SHA-1, SHA-256, SHA-512 and HMAC
Hex Converterconverter
Convert text to UTF-8 hex bytes or decode hex back to text
JSON Formatterformatter
Format, validate and minify JSON with syntax highlighting
JSON to CSVconverter
Convert JSON arrays to CSV with delimiter and header options
JSON to XMLconverter
Convert JSON objects and arrays to well-formed XML
JSON to YAMLconverter
Convert JSON to readable YAML with proper indentation
JWT Decoderinspector
Decode JWT headers, payloads and inspect token claims locally
MD5 Hashgenerator
Generate MD5 hashes from text (legacy, not for security)
Markdown to HTMLconverter
Render Markdown to HTML with GFM tables and syntax highlighting
Morse Codeconverter
Encode text to Morse code dots/dashes or decode back to text
ROT13converter
Apply ROT13 letter substitution — encode or decode with one click
SHA-1 Hashgenerator
Generate SHA-1 hashes from text (legacy, not for security)
SHA-256 Hashgenerator
Generate SHA-256 cryptographic hashes from text
SHA-512 Hashgenerator
Generate SHA-512 cryptographic hashes from text
URL Encode / Decodeconverter
Encode or decode URL percent-encoding with UTF-8 support
XML Formatterformatter
Format, indent and validate XML documents
XML to JSONconverter
Parse XML and convert to JSON with attribute handling
YAML to JSONconverter
Parse YAML and convert to validated JSON
Developer
Bounding Box Generatorgenerator
Generate bounding box coordinates for map queries
CSS Formatterformatter
Format, beautify and minify CSS stylesheets
Code Formatterformatter
Format JS, TS, HTML, CSS, JSON, YAML, Markdown and 13 SQL dialects
Color Converterconverter
Convert HEX, RGB, HSL, OKLCH, P3 and CMYK — check contrast, export tokens
Coordinate Converterconverter
Convert DMS, decimal degrees, UTM and MGRS coordinates
Coordinate Detectoranalyzer
Detect and extract coordinates from unstructured text
Coordinate Privacyeditor
Fuzz GPS coordinates to protect location privacy
Cron Generatorgenerator
Build, explain and preview cron schedules with next-run times
Distance Calculatorcalculator
Calculate haversine distance between geographic coordinates
GPX Analyzeranalyzer
Analyze GPX tracks with elevation, speed and distance stats
GeoJSON Simplifiereditor
Simplify GeoJSON geometry to reduce file size
GeoJSON Validatorvalidator
Validate GeoJSON with RFC 7946 compliance and error details
Geohash Converterconverter
Encode coordinates to geohash or decode geohash to lat/lng
Geohash Explorerviewer
Explore and visualize geohash grids on an interactive map
Geospatial Calculationscalculator
Distance, bounding box, radius query and point-in-polygon with maps
Geospatial Convertersconverter
Convert coordinates, geohashes, WKT and detect coords in text
Geospatial File Toolsvalidator
Validate, simplify and convert GPX, GeoJSON and KML files
HTML Formatterformatter
Format and indent HTML with attribute sorting
JavaScript Formatterformatter
Format and beautify JavaScript and TypeScript code
KML Converterconverter
Convert between KML (Google Earth) and GeoJSON formats
Magnet Link Generatorgenerator
Generate magnet URI links from torrent file metadata
Password Generatorgenerator
Generate secure passwords and passphrases with entropy estimation
Point in Polygoncalculator
Test if a coordinate falls inside a polygon boundary
Polyline Encoderconverter
Encode/decode Google Maps polyline format
QR Code Generatorgenerator
Generate QR codes for URLs, text, WiFi and vCards
QR Code Readerinspector
Scan and decode QR codes from images or camera feed
QR Toolgenerator
Generate and decode QR codes for URLs, WiFi, vCards and text
Radius Query Generatorgenerator
Generate radius-based spatial search parameters
Random Datagenerator
Generate passwords, UUIDs (v4/v7), random strings and passphrases
Random Stringgenerator
Generate random strings with configurable length and character sets
Regex Testervalidator
Test regex patterns with real-time matches, groups and replacements
SQL Formatterformatter
Format SQL queries with dialect-aware indentation
Timestamp Converterconverter
Convert Unix timestamps, ISO 8601 dates and time zone offsets
UUID Generatorgenerator
Generate UUID v4 (random) and v7 (time-sorted) with bulk output
WKT Converterconverter
Convert between WKT (Well-Known Text) and GeoJSON
Files
Archive Inspectorinspector
List and inspect ZIP, TAR, GZIP archive contents without extracting
Browser Artifact Viewerviewer
View exported browser history, bookmarks and session data
Email Viewerviewer
Open and analyze .eml and .msg email files with headers and attachments
Evidence Manifest Generatorgenerator
Generate forensic evidence manifests with SHA-256 checksums
File Signature Analyzeranalyzer
Identify file types by magic bytes and binary signatures
Image EXIF Inspectorinspector
Deep EXIF, IPTC, XMP and GPS inspection for forensic analysis
Log Analyzeranalyzer
Parse syslog, nginx, Apache and custom log formats with filtering
Metadata Inspectorinspector
Inspect document metadata, properties and hidden fields
Metadata Removercleaner
Strip EXIF, XMP and other metadata from files before sharing
Office Inspectorinspector
Inspect DOCX, XLSX, PPTX structure, metadata and embedded content
PDF Inspectorinspector
Inspect PDF metadata, pages, fonts, attachments and permissions
Timeline Buildereditor
Build chronological event timelines from forensic data
Media
Audio Editoreditor
Cut, trim, fade and export audio clips with waveform view
Audio from Videoconverter
Extract audio tracks from video files using FFmpeg WASM
Background Removereditor
Remove solid-color or high-contrast image backgrounds locally in your browser
Batch Image Converterconverter
Convert multiple images at once with format and quality options
Color Palette Generatorgenerator
Extract dominant colors and palettes from uploaded images
EXIF Viewerinspector
Inspect camera, lens, GPS, exposure and privacy metadata in local images
Favicon Generatorgenerator
Create favicon.ico and web app icons in all required sizes
HEIC Converterconverter
Convert iPhone HEIC/HEIF photos to JPG, PNG or WebP
HEIC to JPGconverter
Quick HEIC to JPEG conversion with quality slider
Image Compressoreditor
Compress images with quality slider and before/after comparison
Image Converterconverter
Convert images between JPG, PNG, WebP, AVIF and HEIC locally
Image Editoreditor
Crop, rotate, flip, adjust brightness, contrast and saturation
Image Resizereditor
Resize images by pixel dimensions or percentage scale
Image to Base64converter
Convert images to Base64 data URIs for inline embedding
JPG to PNGconverter
Convert JPEG to lossless PNG with transparency support
PNG to JPGconverter
Convert PNG to compressed JPEG with quality control
PNG to WebPconverter
Convert PNG to smaller WebP with quality control
SVG to PNGconverter
Rasterize SVG vectors to PNG at any resolution
Social Media Image Resizereditor
Resize images to exact dimensions for Instagram, Twitter, Facebook
Video Editoreditor
Trim, arrange, crop, add text and export videos locally in your browser
WebP to PNGconverter
Convert WebP images to lossless PNG format
Utilities
Area Converterconverter
Convert square meters, acres, hectares and square feet
Coin Flipgenerator
Flip a virtual coin — heads or tails with animation
Currency Converterconverter
Convert currencies with live exchange rates (amounts stay local)
Data Size Converterconverter
Convert bytes, KB, MB, GB, TB with binary/decimal toggle
Decimal to Binaryconverter
Convert decimal numbers to binary.
Decimal to Hexconverter
Convert decimal numbers to hexadecimal.
Decimal to Octalconverter
Convert decimal numbers to octal.
Dice Rollergenerator
Roll polyhedral dice (d4, d6, d8, d10, d12, d20) with totals
Email Converterconverter
Parse and convert .eml email files and extract headers
Length Converterconverter
Convert meters, feet, inches, miles, km and nautical miles
Number Base Converterconverter
Convert numbers between binary, octal, decimal, hex and custom bases
Number to Wordsconverter
Spell out numbers as English words for checks and documents
Random Colorgenerator
Generate random HEX, RGB and HSL color values
Random Countrygenerator
Pick random countries with flags, capitals and regions
Random Dategenerator
Generate random dates within a start and end range
Random Emojigenerator
Generate random emojis filtered by category
Random IP Addressgenerator
Generate random IPv4 and IPv6 addresses for testing
Random Lettergenerator
Generate random alphabet letters with case options
Random MAC Addressgenerator
Generate random MAC addresses with vendor prefix option
Random Namegenerator
Generate random first and last names for test data
Random Number Generatorgenerator
Generate random integers or decimals in any range
Random Pickergenerator
Pick random items from a custom list
Random Wordgenerator
Generate random English words for brainstorming
Randomizergenerator
Generate random numbers, colors, dates, names, words, emoji and more
Speed Converterconverter
Convert km/h, mph, knots, m/s and Mach
Temperature Converterconverter
Convert between Celsius, Fahrenheit and Kelvin
Time Zone Converterconverter
Convert times between world time zones with DST awareness
Unit Converterconverter
Convert length, weight, volume, area, speed, temperature and data sizes
Volume Converterconverter
Convert liters, gallons, cups, tablespoons and milliliters
Weight Converterconverter
Convert kg, pounds, ounces, stones and grams