All Categories
Explore a wide range of tools and utilities available on UtilStation. Click on a category to view the tools within it.
File Converters
Tools for converting between different file formats.
PNG to ICO Converter
Convert PNG images to ICO format for favicons, Windows application icons, and desktop shortcuts.
icopngiconconverterimagefavicon
JSON to TypeScript Interface
Convert JSON data into TypeScript interfaces for easy integration with your codebase.
interfaceprogrammingLanguagesjsontypescriptconverter
Markdown to HTML Converter
Convert Markdown files to HTML format for web publishing and sharing.
markdownhtmlconverter
ICO to PNG Converter
Extract and convert Windows ICO icons to PNG format, preserving transparency and the highest available resolution.
imagepngconverterfaviconiconico
JSON to YAML Converter
Convert JSON data to YAML format for readable configuration and documentation.
jsonyamlconverter
Markdown to PDF Converter
Convert Markdown files to PDF format for easy sharing and printing.
convertermarkdownpdf
appsettings.json to .env Converter
Convert ASP.NET Core appsettings.json files to .env environment variable format. Supports Development and Production presets. Fully client-side.
envconverterappsettingsc#dotnetaspnetcorecsharp
JSON to Rust Struct
Convert JSON data into Rust structs for easy integration with your codebase.
programmingLanguagesstructconverterjsonrust
JSON to JavaScript Object
Convert JSON data into JavaScript object declarations with customizable variable names and export options.
javascriptprogrammingLanguagesobjectconverterjson
JSON to CSV Converter
Convert JSON data into CSV format for easier data analysis and sharing.
jsonconvertercsv
CSV to JSON Converter
Convert CSV files to JSON format for easier data manipulation and integration.
jsoncsvconverter
SVG to Image Converter
Convert SVG markup to PNG, JPEG, or WebP images directly in your browser with custom resolution and background.
imagepngconvertersvg
YAML to JSON Converter
Convert YAML configuration files to JSON format for easier processing and integration.
yamlconverterjson
Unit Converters
Tools for converting between different units of measurement.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds with 15+ output formats including ISO 8601, UTC, relative time, and custom date formats. Includes copy buttons for quick use.
secondsutcdatetimestamplinuxiso-8601millisecondsepochunix
Volume Converter
Convert between different units of volume, such as liters, gallons, and cubic meters.
convertervolume
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales with ease.
convertertemperature
Number Base Converter
A number base converter lets you switch a value between decimal (base 10), hexadecimal (base 16), binary (base 2), and octal (base 8). It is handy when you work with low-level code, color values, network masks, or debugging binary data.
dataconverterhexamathbinarynumbers
Length Converter
Convert between different units of length, such as meters, feet, and miles.
converterlength
Weight Converter
Convert between different units of weight, such as kilograms, pounds, and ounces.
converterweight
Data Storage Converter
Convert between different units of data storage, such as bytes, kilobytes, and gigabytes.
converterstoragedata
Mathematics
Mathematics tools are essential resources for students, teachers, engineers, and professionals to solve complex problems, perform calculations, and visualize mathematical concepts. Whether you're working on homework, research, or professional projects.
BMI Calculator
Calculate your Body Mass Index (BMI) using metric or imperial measurements. Get your weight category classification and health insights. Supports kilograms/centimeters and pounds/feet/inches.
mathnumbersbmihealth
Fraction Calculator
Perform fraction calculations including addition, subtraction, multiplication, and division. Automatically simplifies results and converts improper fractions to mixed numbers. Perfect for math homework and everyday calculations.
fractionsnumbersmath
Percentage Calculator
Free online percentage calculator. Calculate what percent of a number, percentage increase and decrease, percentage change between values, and solve reverse percentage problems. Includes formulas and examples.
numbersmath
Entertainment
Fun and engaging tools for games, random decisions, and creative activities.
Typing Speed Test
Test and track your typing speed in WPM. Choose difficulty, see character-level feedback, earn achievements, and watch your progress improve week over week.
progressachievementsproductivitywpmspeedaccuracytyping
Pomodoro Timer
25-minute work sessions with short and long breaks, cycle tracking, and achievements for your consistency.
time managementachievementspomodorotimerproductivityfocusbreaksstreak
Coin Flip
Flip a virtual coin for quick yes/no decisions. Simple, fair, and instant results.
funtailsdecisionfliprandomcoinheads
Work Time Tracker
Track your daily and weekly work hours with a live timer, progress bars, and achievements. All data saved locally.
streaktime trackergoalsproductivityworkhoursachievementstimer
Color Palette Generator
Generate beautiful random color palettes for design inspiration and creative projects.
designpalettecolorrandomartcreative
Developer Tools
Tools for developers to assist with programming tasks.
JSON Viewer
Visualize JSON data in a tree structure, making it easier to understand complex JSON data.
jsonviewertreevisualizeprogrammingLanguages
OTP / TOTP Generator
Generate and verify TOTP codes for 2FA testing with configurable secret, algorithm, digits, and period.
otpbase32securityauthenticator2faverificationtotp
Image & PDF Base64 Encoder / Decoder
Encode images (PNG, JPG, WebP, SVG, GIF, AVIF) and PDFs to Base64 or decode Base64 strings back to files — fully in-browser.
base64filepdfdecoderconverterencoderdata uriimage
URL Encoder/Decoder
Encode and decode URLs with support for both standard URI encoding and component encoding methods.
encoderweb developmentdecoderurluripercent encoding
Markdown Editor/Viewer
Edit and preview markdown content in real time, making it easy to format and share documents.
markdownviewerprevieweditor
QR Code Generator
Generate high-quality QR codes from any text with customizable options for URLs, contact info, WiFi passwords and more.
generatorqrbarcodeqrcodemobileurlsharing
JSON Difference Viewer
Compare two JSON objects and visualize the differences for easy analysis.
programmingLanguagesviewervisualizedifferencecompareeditordiffpreviewjson
Base64 Encoder/Decoder
Encode and decode base64 strings or files, commonly used for encoding binary data in text format.
base64encoderdecoderconverter
JWT Inspector
Decode, inspect, and verify JSON Web Tokens with signature checks and claim validation.
prototypingtestingjwtinspectorapi testingdevelopment
ULID Generator
Generate unique ULIDs (Universally Unique Lexicographically Sortable Identifiers) for distributed systems.
randomdatabaseguiduliduniquegenerator
Linux File Permission Generator
Generate and customize Linux file permissions using chmod values to control access and security settings for your files and directories.
unixlinuxdevopsgeneratorsecurity
Color Converter
Convert colors between HEX, RGB, RGBA, HSL, HSLA, HSV, CMYK, and CSS named colors. Includes a visual color picker and a browsable CSS named-color palette.
hslcmykrgbahsvconverterhslacsshexrgbdesigncolorpicker
Cron Expression Generator
Generate and test cron expressions to create precise schedules for task automation.
devopsgeneratorservercron
JSON Data Query
Query JSON data using dot notation and array indexing to extract specific values from complex JSON structures.
datapathtestingextractvisualizeviewerprototypingpreviewjsondevelopmentaccessorjsonpathnavigationquerydatabase
JSON Schema Validator
Validate JSON against a schema with inline errors, presets, and draft selection.
schemajsonstructured datajson-schemaschema markupvalidator
Fake Data Generator
Generate realistic test data using Faker.js for development, testing, and prototyping. Create fake users, addresses, companies, and more.
test datasample datadevelopmentdummy datafaker.jsprototypingmock dataapi testingdatabase seedingfake datatesting
RegExp: Regular Expression Tester
Test regular expressions with live matches, flags, highlights, and capture group details.
keywordssearchregexregular expressionpatterndebugvisualize
What's My IP
Instantly see your public IP address, browser User-Agent, and Accept-Language header. No third-party services — read directly from server request headers.
my ippublic ipipv4user agentip addressipv6networkbrowser
cURL / Wget Converter
Convert cURL and wget commands to code in Python, JavaScript (fetch/axios), Go, PHP, C#, and more. Also convert between cURL and wget formats.
curljavascripthttpaxiosfetchrequestconverterapidevopswgetpython
UUID Generator
Generate random UUIDs for use in databases, session management, and unique identifiers.
uuiduniqueguidrandomgeneratordatabase
CSS Box Shadow Generator
Generate CSS box shadows visually. Adjust offset, blur, spread, color, and opacity across multiple layers and copy the ready-to-use CSS.
visualdesigncssgeneratorbox shadowfrontendshadow
Hash Generator
Compute SHA hashes (SHA-1/256/384/512) for text or files with quick copy outputs.
sha256sha1generatorsha384sha512developmenthash
Cron Expression Parser
Convert cron expressions into human-readable formats for easy understanding and debugging.
crondevopsserverparser
CSS Gradient Generator
Generate beautiful CSS gradients visually. Supports linear, radial, and conic types with custom color stops, angle control, and ready-to-copy CSS output.
csslinear gradientradial gradientgradientfrontendbackgrounddesigngenerator
Code Formatters
Tools that help format and beautify code in different languages.
CSS Minifier / Beautifier
Beautify or minify CSS server-side. Powered by js-beautify and LightningCSS for readable output or compact stylesheets.
lightningcsscssoptimizeminifierjs-beautifybeautifiercompress
HTML Minifier / Beautifier
Beautify or minify HTML server-side. Powered by js-beautify and html-minifier-terser to keep markup readable or compact.
optimizehtmlminifiercompressjs-beautifyhtml-minifier-terserbeautifier
JSON Formatter
Quickly beautify or minify JSON data, making it easier to share or work with.
minifybeautifyformatterjsonprogrammingLanguages
JavaScript Minifier / Beautifier
Beautify or minify JavaScript server-side. Powered by js-beautify and Terser for readable output or production-ready compression.
beautifierterserjavascriptoptimizecompressminifierjs-beautify
References
Quick access to essential reference materials for developers, including ASCII tables, status codes, and cheat sheets.
CSS Color Codes
Complete CSS color reference with hex, RGB, HSL values, and visual previews for web development and design.
referencecss colorscolor palettergbmaterial designhex colorshslweb design
DNS Record Types
Complete DNS record types reference with descriptions, examples, and RFC standards. Covers A, AAAA, CNAME, MX, TXT, SRV, DNSSEC records and more.
dnsdevelopmentdevopsnetworkingweb development
Port Numbers
Comprehensive reference for network port numbers, protocols, and services used in networking and development.
referenceservicesnetworkingtcpudpport numbersprotocols
MIME Types
Complete reference for MIME types and file extensions used in web development and file handling.
web developmentmime typesfile extensionscontent typesreference
HTTP Status Codes
Complete reference for HTTP response status codes with descriptions, use cases, and categories.
httpstatus codesapireferenceweb development
ASCII Table
Complete ASCII character reference table with decimal, hexadecimal, binary, and octal values.
characterstableencodingreferenceascii
Country Codes
Comprehensive reference for ISO country codes with flags, names, and regional information.
referenceisocountriesflagscountry codes
HTML Entities
Complete HTML character entity reference with symbols, special characters, and escape codes.
entitiescharacterssymbolsweb developmenthtml
Text Utilities
Comprehensive text processing tools for everyday text manipulation tasks.
Password Generator
Generate strong and secure passwords for your online accounts and data protection.
generatorrandompassword
Hidden Character Cleaner
Remove hidden or unwanted characters from text to clean up data before processing.
asciicharactercleaner
Case Converter
Convert text to different letter cases, such as upper case, lower case, and more.
converterasciitext
Word Counter
Count the number of words, characters, and sentences in your text for analysis and statistics.
textwordstatisticscounter
Text Difference Viewer
Compare two texts side by side with a clean diff view and quick presets.
differencecomparepreviewviewerdiffvisualize
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences, words, or bytes. Classic start and HTML wrap options included.
generatorplaceholder texttextlorem ipsumfiller textdummy text
SEO Tools
Essential tools for search engine optimization, website analysis, and improving online visibility.
Meta Tag Generator
Generate essential meta tags for better SEO including title, description, keywords, and Open Graph tags.
htmltwitter cardsweb developmentseoopen graphmeta tags
Twitter Card Preview
Preview and validate Twitter Card markup to ensure your content displays correctly on Twitter.
validationpreviewsocial mediatwittertwitter cards
Image Resizer
Resize images to multiple dimensions simultaneously. Create responsive images, thumbnails, and optimized versions with custom scaling and exact dimensions.
optimizerconverterseoresponsiveimagebatchphotoresizedimensionsscale