Convert, Inspect, Generate & Debug. Privately.

186+ free tools for text, data, code, files & media. Everything runs in your browser. Nothing leaves your device.

🔒 All processing happens locally. Verify in DevTools — no network requests.

Featured Tools

Hash Suitegenerator Hash text or files with MD5, SHA-1, SHA-256, SHA-512 and HMAC

MD5 SHA-1 SHA-256 SHA-512 Bcrypt

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

HEIC → JPG JPG → PNG PNG → JPG PNG → WebP WebP → PNG SVG → PNG

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

Length Weight Volume Area Speed Temperature Data Size

Code Formatterformatter Format JS, TS, HTML, CSS, JSON, YAML, Markdown and 13 SQL dialects

CSS HTML JavaScript SQL

QR Toolgenerator Generate and decode QR codes for URLs, WiFi, vCards and text

Generate QR Read QR

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. 30 tools Developer Format code, test patterns, build schedules, generate IDs and debug wo 40 tools Files Inspect, clean and analyze local files, metadata, documents and artifa 14 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 31 tools

All Tools

186 tools

Text

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

Argon2id Hashgenerator Generate and verify Argon2id password hashes with configurable parameters

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

Encoding Converterconverter Convert between text, hex, binary, decimal, Base64, ASCII and Unicode

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

PBKDF2 Hashgenerator Derive and verify PBKDF2 password hashes with configurable iterations

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

scrypt Hashgenerator Generate and verify scrypt password hashes with configurable N, r, p

Developer

Barcode Generatorgenerator Generate Code 128, EAN/UPC, ITF-14, SSCC-18, GS1-128, Data Matrix, PDF417 and Aztec Code barcodes

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

HAR Analyzerinspector Inspect HTTP requests, discover APIs, analyze performance from HAR 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

PCAP Analyzerinspector Analyze packet captures locally — inspect DNS, HTTP, TLS 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 custom-styled QR codes with colors, shapes, logos and frames 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

Sequence Diagram Editoreditor Create, style and export sequence diagrams locally in your browser

TOTP Authenticatorgenerator Generate and verify TOTP 2FA codes — RFC 6238 compliant, entirely local

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

OCR Document Analyzerinspector Extract text from PDFs and images locally using OCR

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

XRechnung & ZUGFeRD Viewerinspector Open, inspect and validate XRechnung XML and ZUGFeRD/Factur-X PDF invoices locally

Media

Audio Editoreditor Cut, trim, fade, normalize and export audio locally with waveform selection

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 Crop one image into platform-ready sizes for Instagram, X, YouTube and more

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

File Transfer Calculatorcalculator Calculate transfer time, required speed or transferable size for downloads and copies

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