About Particularly
Your one-stop shop for calculators, converters, and diagnostic tools. No sign-ups, no paywalls, just pure utility.
278 tools available
What We Do
Particularly consolidates 278+ tools into one beautiful, modern interface. From network diagnostics to finance calculators, health tools to unit converters, we've got you covered.
Built with Next.js, React, and Tailwind CSS v4, Particularly delivers fast, reliable results without the clutter. Inputs are normalized server-side for consistent results across tools.
The same workflow that powers our production apps shaped this toolkit: quick feedback, secure defaults, and instant diagnostics when something breaks.
Built with YEN Terminal
GPU-accelerated on Metal with 60 FPS rendering, sub-millisecond input latency, and a workflow tuned for fast shipping.
Explore yen.chat
Built while shipping Deathnote
Particularly exists because I needed a fast diagnostic stack to build Deathnote. That internal workflow became this public toolbox.
See deathnote.ai
DNS Tools
4 tools available
| Tool | Description |
|---|---|
| DNS Lookup | Query DNS records for any domain |
| DNS Propagation | Check DNS propagation across global locations |
| DNS Security Checker | Check SPF, DKIM, DMARC, and DNSSEC records |
| Reverse DNS | Find domain name from IP address |
HTTP & Web
13 tools available
| Tool | Description |
|---|---|
| SSL Certificate Checker | Check SSL certificate validity and expiration |
| HTTP Header Analyzer | Analyze HTTP response headers |
| HTTP Compression Test | Test HTTP compression support |
| Security Headers Checker | Check security headers configuration |
| Website Speed Test | Measure website load time |
| URL Redirect Checker | Follow redirect chains |
| HTTP Status Checker | Check HTTP status code and response time |
| Cookie Analyzer | Analyze cookies set by a website |
| CORS Checker | Test CORS configuration |
| Technology Profiler | Detect technologies used on a website |
| HTTP/2 & HTTP/3 Checker | Check HTTP protocol version support |
| HSTS Preload Checker | Check HSTS configuration and preload status |
| Certificate Transparency | Search CT logs for issued certificates |
Network
12 tools available
| Tool | Description |
|---|---|
| IP Geolocation | Get location info for IP address |
| WHOIS Lookup | Get domain registration information |
| Domain Age Checker | Check domain registration date and age |
| Hosting Provider | Find hosting provider for domain |
| Reverse IP Lookup | Find domains on same IP |
| Ping Test | Ping a host and show latency |
| Traceroute | Show network path to destination |
| MTR (My Traceroute) | Combined ping and traceroute with packet loss |
| Port Scanner | Scan common ports on a host |
| Blacklist Check | Check if IP is on spam blacklists |
| ASN Lookup | Find AS number and organization for IP |
| Mail Server Test | Test mail server connectivity and STARTTLS |
SEO & Analysis
6 tools available
| Tool | Description |
|---|---|
| Robots.txt Checker | Check robots.txt file |
| Sitemap Checker | Parse XML sitemaps and sitemap index files |
| Meta Tags Extractor | Extract meta tags from HTML |
| Favicon Checker | Find favicon for a website |
| Link Checker | Check for broken links on a page |
| Image Optimizer Checker | Check if images are optimized |
URL Conversion
12 tools available
| Tool | Description |
|---|---|
| URL to Text | Extract plain text content from any webpage |
| URL to HTML | Extract clean, sanitized HTML from any webpage |
| URL to Markdown | Convert webpage content to clean Markdown format |
| URL to JSON | Extract structured data from webpage as JSON |
| URL to XML | Convert webpage content to XML format |
| URL to Image | Capture webpage screenshots as PNG, JPEG, or WebP |
| URL to PDF | Save webpage as PDF document |
| URL to Audio | Convert webpage text into audio narration |
| AI Summarizer | Summarize webpage content or raw text with AI |
| URL Extractor | Extract all links from a webpage |
| Heading Extractor | Extract and analyze heading structure (H1-H6) |
| URL Opener | Open multiple URLs in new browser tabs at once |
Developer Tools
20 tools available
| Tool | Description |
|---|---|
| Base64 Encoder/Decoder | Encode and decode Base64 |
| URL Encoder/Decoder | Encode and decode URL-encoded strings |
| URL Parser | Parse URL into components |
| QR Code Generator | Generate QR codes from URLs or text |
| Subnet Calculator | Calculate network addresses |
| IP Range Calculator | Calculate IP ranges |
| Email Validator | Validate email format and check MX records |
| JSON Formatter | Format, validate, and minify JSON data |
| Hash Generator | Generate MD5, SHA1, SHA256, SHA512 hashes |
| UUID Generator | Generate unique identifiers (UUID v4) |
| Password Generator | Generate secure random passwords |
| JWT Decoder | Decode and inspect JSON Web Tokens |
| Timestamp Converter | Convert between Unix timestamps and dates |
| Cron Parser | Parse and explain cron expressions |
| Color Converter | Convert between HEX, RGB, HSL color formats |
| Regex Tester | Test and debug regular expressions |
| CIDR Calculator | Calculate CIDR notation and IP ranges |
| What's My IP | Show your public IP address |
| Lorem Ipsum Generator | Generate placeholder text |
| Random Number Generator | Generate random numbers within a range |
Finance
44 tools available
| Tool | Description |
|---|---|
| Compound Interest Calculator | Calculate how investments grow over time |
| Simple Interest Calculator | Calculate simple interest on loans or investments |
| Daily Compound Interest | Calculate daily compounding interest |
| APY Calculator | Calculate Annual Percentage Yield |
| CAGR Calculator | Calculate Compound Annual Growth Rate |
| Future Value Calculator | Calculate future value of investments |
| Savings Goal Calculator | Plan how to reach your savings target |
| Loan Calculator | Calculate monthly loan payments |
| Amortization Calculator | Generate loan amortization schedules |
| Mortgage Calculator | Calculate mortgage payments and costs |
| Refinance Calculator | Compare refinancing options |
| Car Loan Calculator | Calculate auto loan payments |
| Debt Payoff Calculator | Plan debt repayment strategies |
| ROI Calculator | Calculate Return on Investment |
| Rent vs Buy Calculator | Compare renting vs buying a home |
| Discount Calculator | Calculate sale prices and discounts |
| Sales Tax Calculator | Calculate sales tax amounts |
| Tip Calculator | Calculate tips and split bills |
| Currency Converter | Convert between world currencies |
| Margin Calculator | Calculate profit margins and markup |
| Hourly to Salary | Convert hourly wage to annual salary |
| Salary to Hourly | Convert annual salary to hourly rate |
| Retirement Calculator | Plan for retirement savings |
| FIRE Calculator | Calculate Financial Independence goals |
| Inflation Calculator | Calculate inflation impact over time |
| Paycheck Calculator | Calculate take-home pay after taxes |
| CD Calculator | Calculate Certificate of Deposit earnings |
| Asset Allocation Calculator | Optimize your investment portfolio mix |
| Credit Card Payoff Calculator | Plan to pay off credit card debt |
| Student Loan Calculator | Calculate student loan payments |
| Personal Loan Calculator | Calculate personal loan payments |
| Debt Consolidation Calculator | Compare debt consolidation options |
| Home Affordability Calculator | Calculate how much home you can afford |
| 401(k) Calculator | Plan your 401(k) retirement savings |
| IRA Calculator | Plan your IRA retirement savings |
| RMD Calculator | Calculate Required Minimum Distributions |
| Social Security Calculator | Estimate Social Security benefits |
| Breakeven Calculator | Calculate business breakeven point |
| Net Worth Calculator | Track your total net worth |
| Budget Calculator | Create and manage your budget |
| Cost of Living Calculator | Compare cost of living between cities |
| Closing Costs Calculator | Estimate home closing costs |
| Property Tax Calculator | Calculate property tax payments |
| Business Valuation Calculator | Estimate business value |
Tax
6 tools available
| Tool | Description |
|---|---|
| Income Tax Calculator | Calculate federal income tax |
| Capital Gains Tax Calculator | Calculate taxes on investment gains |
| Tax Return Calculator | Estimate your tax refund or amount owed |
| Self-Employment Tax Calculator | Calculate self-employment taxes |
| Tax Bracket Calculator | Find your tax bracket |
| Tax Withholding Calculator | Calculate paycheck tax withholding |
Insurance
4 tools available
| Tool | Description |
|---|---|
| Life Insurance Calculator | Calculate life insurance needs |
| Disability Insurance Calculator | Calculate disability coverage needs |
| Auto Insurance Calculator | Estimate auto insurance costs |
| Health Insurance Calculator | Compare health insurance plans |
Health
12 tools available
| Tool | Description |
|---|---|
| BMI Calculator | Calculate Body Mass Index |
| BMR Calculator | Calculate Basal Metabolic Rate |
| Ideal Weight Calculator | Calculate healthy weight range |
| Body Fat Calculator | Estimate body fat percentage |
| TDEE Calculator | Calculate Total Daily Energy Expenditure |
| Calorie Calculator | Calculate daily calorie needs |
| Macros Calculator | Calculate macronutrient breakdown |
| Pace Calculator | Calculate running or walking pace |
| Steps to Calories | Convert steps to calories burned |
| Pregnancy Due Date | Calculate estimated due date |
| Ovulation Calculator | Track fertility windows |
| Sleep Calculator | Optimize sleep cycles |
Math
8 tools available
| Tool | Description |
|---|---|
| Percentage Calculator | Calculate percentages easily |
| Percentage Change | Calculate percent increase or decrease |
| Fractions Calculator | Add, subtract, multiply, divide fractions |
| Decimal to Fraction | Convert decimals to fractions |
| GCF & LCM Calculator | Calculate Greatest Common Factor and Least Common Multiple |
| Scientific Calculator | Advanced mathematical operations |
| Hex to Decimal | Convert between number bases |
| Roman Numerals | Convert Roman numerals to decimals |
Time & Date
20 tools available
| Tool | Description |
|---|---|
| Age Calculator | Calculate exact age in years, months, days |
| Age Difference | Compare ages between two people |
| Birthday Calculator | Days until next birthday |
| Date Calculator | Add or subtract time from dates |
| Days Between Dates | Calculate days between two dates |
| Days Until | Countdown to a specific date |
| Hours Calculator | Calculate hours between times |
| Countdown Timer | Set countdown timers |
| Time Calculator | Add or subtract time (hours, minutes, seconds) |
| World Clock | View current time across multiple time zones |
| Meeting Planner | Find overlapping work hours across multiple time zones |
| Time Format Converter | Convert between 12-hour, 24-hour, and decimal time formats |
| Week Number Calculator | Get the ISO week number for any date |
| Stopwatch | Track elapsed time with lap functionality |
| Pomodoro Timer | Focus timer with work and break intervals |
| Leap Year Checker | Check if a year is a leap year |
| Work Hours Calculator | Calculate total work hours and overtime |
| Time Duration Calculator | Calculate duration between two times |
| Sunrise & Sunset Calculator | Find sunrise and sunset times for any location |
| Date Utilities | Day of year, quarter, business days, and date formatting |
Unit Converters
10 tools available
| Tool | Description |
|---|---|
| Length Converter | Convert between length units |
| Height Converter | Convert feet/inches to cm |
| Weight Converter | Convert between weight units |
| Temperature Converter | Convert Celsius, Fahrenheit, Kelvin |
| Volume Converter | Convert between volume units |
| Area Converter | Convert between area units |
| Speed Converter | Convert between speed units |
| Data Storage Converter | Convert bytes, KB, MB, GB, TB |
| Fuel Cost Calculator | Calculate fuel costs for trips |
| Time Zone Converter | Convert times across time zones |
Education
4 tools available
| Tool | Description |
|---|---|
| GPA Calculator | Calculate Grade Point Average |
| High School GPA | Calculate high school GPA |
| Grade Calculator | Calculate course grades |
| GPA Converter | Convert between GPA scales |
Text Tools
10 tools available
| Tool | Description |
|---|---|
| Fancy Text Generator | Generate stylized Unicode text |
| Zalgo Text Generator | Create glitchy Zalgo text |
| ASCII Art Generator | Convert text to ASCII art |
| Case Converter | Convert text case (upper, lower, title) |
| Text Sorter | Sort lines of text alphabetically |
| Emoji Translator | Convert text to emoji |
| Word Count Calculator | Count words, characters, sentences |
| Invisible Character Detector | Find hidden characters in text |
| Diff Checker | Compare two texts for differences |
| Binary & Hex Text | Convert text to binary or hex |
Astrology
60 tools available
| Tool | Description |
|---|---|
| Sun Sign Calculator | Find your Western zodiac sign from your birth date |
| Moon Sign Calculator | Discover your emotional moon sign placement |
| Venus Sign Calculator | Find your Venus sign for love and relationships |
| Mars Sign Calculator | Calculate your Mars sign for drive and passion |
| Midheaven Calculator | Find your Midheaven sign for career insights |
| Dominant Element Calculator | Discover your dominant astrological element |
| House Calculator | Calculate your astrological house placements |
| Aspect Pattern Calculator | Identify major aspect patterns in your chart |
| Chinese Zodiac Calculator | Discover your Chinese zodiac animal and element |
| Zodiac Cusp Calculator | Check if you were born on a zodiac cusp |
| Zodiac Compatibility | Check romantic compatibility between zodiac signs |
| Chinese Zodiac Compatibility | Check compatibility between Chinese zodiac animals |
| Venus-Mars Compatibility | Analyze romantic chemistry using Venus and Mars signs |
| Composite Chart Calculator | Generate a relationship composite chart |
| Relationship Timeline | Astrological timeline of relationship phases |
| Moon Phase Calculator | Find the moon phase for any date |
| Retrograde Tracker | Track Mercury and planetary retrogrades |
| Saturn Return Calculator | Calculate your Saturn return periods |
| Jupiter Return Calculator | Find your Jupiter return dates for luck cycles |
| Solar Return Calculator | Generate your solar return chart for the year |
| Lunar Return Calculator | Calculate your monthly lunar return |
| Life Path Number Calculator | Calculate your numerology life path number |
| Numerology Profile | Complete numerology analysis from name and birth date |
| Personal Year Calculator | Calculate your personal year number in numerology |
| Expression Number Calculator | Calculate your destiny/expression number |
| Soul Urge Number Calculator | Discover your heart's desire number |
| Personality Number Calculator | Calculate your outer personality number |
| Karmic Debt Calculator | Identify karmic debt numbers in your chart |
| Pinnacle Numbers Calculator | Calculate your life's pinnacle cycles |
| Challenge Numbers Calculator | Discover your numerology challenge numbers |
| Birth Tarot Card | Discover your birth tarot cards based on your birthday |
| Daily Tarot Draw | Draw a daily tarot card for guidance |
| Yes/No Tarot | Get a yes or no answer from tarot |
| Three Card Spread | Past, present, future tarot reading |
| Celtic Cross Spread | In-depth 10-card Celtic Cross tarot reading |
| Relationship Tarot | Tarot reading focused on relationships |
| Career Tarot | Tarot reading for career guidance |
| Daily Horoscope | Get your daily horoscope reading |
| Weekly Horoscope | Your weekly astrological forecast |
| Monthly Horoscope | Monthly astrological predictions |
| Annual Forecast | Your yearly astrological outlook |
| Best Days Calendar | Find auspicious days for activities |
| Birthday Astrology | Complete astrological profile for your birthday |
| BaZi Calculator | Chinese Four Pillars of Destiny calculator |
| Chinese Lunar Calendar | Convert dates to Chinese lunar calendar |
| Feng Shui Kua Number | Calculate your Kua number for Feng Shui |
| Flying Star Calculator | Feng Shui flying star chart calculator |
| Nakshatra Calculator | Find your Vedic lunar mansion (Nakshatra) |
| Mangal Dosha Calculator | Check for Mars Dosha in Vedic astrology |
| Sade Sati Calculator | Calculate Saturn's Sade Sati period |
| I Ching Oracle | Consult the ancient Chinese Book of Changes |
| Rune Reading | Cast Elder Futhark runes for guidance |
| Angel Numbers Guide | Decode angel number sequences and meanings |
| Spirit Animal Guide | Discover your spirit animal and its meaning |
| Biorhythm Calculator | Calculate your physical, emotional, and intellectual cycles |
| Dream Symbol Dictionary | Look up dream symbol meanings |
| Auspicious Dates Finder | Find favorable dates for important events |
| Planetary Hours Calculator | Calculate planetary hours for timing |
| Career Astrology | Astrological career guidance and insights |
| Financial Astrology | Astrological insights for financial decisions |
ASCII Art
21 tools available
| Tool | Description |
|---|---|
| ASCII Borders Generator | Generate decorative ASCII borders with customizable styles |
| ASCII Dividers Generator | Generate horizontal dividers and separators in various styles |
| ASCII Patterns Generator | Create repeating ASCII patterns like checkerboard, waves, and zigzag |
| ASCII Table Generator | Convert data into formatted ASCII tables with alignment options |
| ASCII Tree Generator | Generate directory tree and hierarchy visualizations |
| Text to ASCII Art | Convert text to large ASCII art with multiple font styles |
| Image to ASCII Art | Convert images to ASCII character art with adjustable resolution |
| Braille Art Converter | Convert images to high-resolution Unicode Braille art |
| ASCII Banner Generator | Create multi-line banners with borders and centered text |
| Kaomoji Builder | Build one-line emoticons from parts with a visual picker |
| ASCII Maze Generator | Generate random solvable ASCII mazes with configurable size |
| Text Art Decorator | Add shadows, outlines, mirrors, and effects to text |
| ASCII Art Editor | Grid-based canvas editor for creating ASCII art |
| ASCII Animation Player | Play frame-sequence ASCII animations with speed controls |
| Algorithmic Animations | Interactive ASCII animations like Matrix Rain and Spinning Donut |
| Webcam to ASCII | Convert live camera feed to real-time ASCII art |
| Night Sky Generator | Generate procedural starfield and constellation ASCII art |
| ASCII Art Analyzer | Analyze character frequency, density, and complexity of ASCII art |
| ASCII Validator | Check ASCII art for encoding issues and display problems |
| ASCII Text Cleaner | Strip non-ASCII characters, fix line endings, and normalize whitespace |
| ASCII Flowchart Generator | Generate ASCII flowcharts from simple text descriptions |
Icons
12 tools available
| Tool | Description |
|---|---|
| Icon Browser | Browse 200+ icon packs with 280,000+ free SVG icons |
| Icon Search | Search across 280,000+ icons from 200+ open-source packs |
| SVG Optimizer | Optimize SVG files by removing metadata and minifying paths |
| SVG to JSX Converter | Convert SVG markup to React JSX/TSX components |
| SVG to PNG Converter | Convert SVG files to PNG at custom dimensions |
| SVG Encoder | Encode SVG as Base64, data URI, or CSS background |
| SVG Code Editor | Edit SVG code with live preview |
| SVG Sprite Generator | Combine multiple SVGs into a symbol sprite sheet |
| Favicon Generator | Generate all favicon sizes from an SVG source |
| SVG Path Visualizer | Visualize and step through SVG path commands |
| Icon Comparison | Compare icons side-by-side across different packs |
| SVG Color Editor | Extract and batch-replace colors in SVG files |
Fun Facts
Built on Bun runtime for maximum performance. Most tools respond in under 100ms.
Every interface uses shadcn/ui components and Tailwind CSS v4 for a consistent, modern experience.
All tools accept URLs in any format - no need to add protocols or worry about www prefixes. The URL Parser also understands scheme-only inputs like mailto: and tel:.