All tools
Every one of our 653 free tools, grouped by category. All run in your browser, with no sign-up and nothing tracked. Jump to any category below.
📐Unit Converters
Category page →- Angle Converter
- Area Converter
- Cooking Measurement Converter
- Data Storage Converter
- Data Transfer Rate Converter
- Density Converter
- Energy Converter
- Force Converter
- Frequency Converter
- Fuel Economy Converter
- Grams to Cups Converter
- Illuminance Converter
- Julian Date Converter
- Length Converter
- Minutes to Hours Converter
- Pixels to Inches Converter
- Power Converter
- Pressure Converter
- Ring Size Converter
- Roman Numeral Converter
- Shoe Size Converter
- Speed Converter
- Steps to Miles Calculator
- Temperature Converter
- Time Converter
- Tire Size Calculator
- Torque Converter
- Volume Converter
- Weight Converter
- Wire Gauge Converter
🔢Math & Numbers
Category page →- Absolute Value Calculator
- Acceleration Calculator
- Antilog Calculator
- Area Calculator
- Arithmetic Sequence Calculator
- Average Calculator
- Average Percentage Calculator
- Average Rate of Change Calculator
- Basic Calculator
- Binary Calculator
- Circle Calculator
- Circumference Calculator
- Coefficient of Variation Calculator
- Collatz Conjecture Calculator
- Combinations with Repetition Calculator
- Complex Number Calculator
- Confidence Interval Calculator
- Cross Multiplication Calculator
- Cubic Equation Solver
- Decimal to Fraction Converter
- Digit Sum Calculator
- Digits of Pi
- Discriminant Calculator
- Distance Calculator
- Exponent Calculator
- Exponential Growth Calculator
- Factorial Calculator
- Fibonacci Calculator
- Fraction Calculator
- Fraction to Percent Calculator
- GCF and LCM Calculator
- Geometric Mean Calculator
- Geometric Sequence Calculator
- Golden Ratio Calculator
- Half Life Calculator
- Harmonic Mean Calculator
- Interquartile Range Calculator
- Kinetic Energy Calculator
- Logarithm Calculator
- Long Division Calculator
- Margin of Error Calculator
- Matrix Calculator
- Mean Absolute Deviation Calculator
- Mean, Median, Mode Calculator
- Median Calculator
- Midpoint Calculator
- Midrange Calculator
- Mixed Number Calculator
- Modulo Calculator
- Molarity Calculator
- Molecular Weight Calculator
- Multiplication Table Generator
- Nth Root Calculator
- Number Sorter
- Number to Words Converter
- Odds Calculator
- Pascal Triangle Generator
- Percent Difference Calculator
- Percent Error Calculator
- Percent to Decimal Converter
- Percentage Calculator
- Percentage Change Calculator
- Percentage Increase Calculator
- Percentage of Total Calculator
- Percentile Calculator
- Perfect Square Checker
- Perimeter Calculator
- Permutation and Combination Calculator
- Prime Factorization Calculator
- Prime Number Checker
- Probability Calculator
- Proportion Calculator
- Pythagorean Theorem Calculator
- Quadratic Formula Calculator
- Quadratic Formula Solver
- Ratio Calculator
- Reciprocal Calculator
- Right Triangle Calculator
- RMS Calculator
- Rounding Calculator
- Scientific Calculator
- Scientific Notation Calculator
- Scientific Notation Converter
- Significant Figures Calculator
- Simultaneous Equation Solver
- Slope Calculator
- Slope Intercept Calculator
- Square Root Calculator
- Standard Deviation Calculator
- Standard Error Calculator
- Sum Calculator
- Sum of Squares Calculator
- Surface Area Calculator
- Triangle Area (Heron) Calculator
- Trigonometry Calculator
- Variance Calculator
- Velocity Calculator
- Volume Calculator
- Weighted Average Calculator
- Z-Score Calculator
💰Finance & Money
Category page →- 401k Calculator
- 50/30/20 Budget Calculator
- Amortization Calculator
- Annual Income Calculator
- Annuity Calculator
- APR Calculator
- APY Calculator
- Auto Loan Calculator
- Bill Split Calculator
- Biweekly Mortgage Calculator
- Break Even Calculator
- Bulk Discount Calculator
- CAGR Calculator
- Cap Rate Calculator
- Capital Gains Tax Calculator
- Car Lease Calculator
- Cash on Cash Return Calculator
- CD Calculator
- College Savings Calculator
- Commission Calculator
- Compound Interest Calculator
- Contribution Margin Calculator
- Cost Per Mile Calculator
- Cost Plus Pricing Calculator
- CPC Calculator
- CPM Calculator
- Credit Card Payoff Calculator
- Credit Utilization Calculator
- Current Ratio Calculator
- Dave Ramsey Investment Calculator
- Debt Snowball Calculator
- Debt to Equity Calculator
- Debt to Income Ratio Calculator
- Declining Balance Depreciation Calculator
- Discount Calculator
- Dividend Yield Calculator
- Double Discount Calculator
- Down Payment Calculator
- eBay Fee Calculator
- EBITDA Calculator
- Emergency Fund Calculator
- EPS Calculator
- Federal Income Tax Calculator
- Freelance Rate Calculator
- Future Value Calculator
- Gross Up Calculator
- GST Calculator
- High Yield Savings Account Calculator
- Home Affordability Calculator
- Hourly to Salary Calculator
- Interest Only Loan Calculator
- Inventory Turnover Calculator
- Late Fee Calculator
- Loan Comparison Calculator
- Loan EMI Calculator
- Loan to Value Calculator
- Marginal Cost Calculator
- Markup Calculator
- Markup to Margin Converter
- Minimum Wage Calculator
- Mortgage Calculator
- Mortgage Payoff Calculator
- Net Income Calculator
- Net Worth Calculator
- NPV Calculator
- Opportunity Cost Calculator
- Overtime Pay Calculator
- Payback Period Calculator
- PayPal Fee Calculator
- PE Ratio Calculator
- Percent Off Calculator
- Present Value Calculator
- Price Elasticity Calculator
- Price Per Unit Calculator
- Profit Calculator
- Profit Margin Calculator
- Refinance Calculator
- Rent Affordability Calculator
- Rental Yield Calculator
- Retained Earnings Calculator
- Retirement Savings Calculator
- Retirement Withdrawal Calculator
- ROAS Calculator
- ROE Calculator
- ROI Calculator
- Roth IRA Calculator
- Rule of 72 Calculator
- Salary Comparison Calculator
- Salary Raise Calculator
- Sales Tax Calculator
- Savings Goal Calculator
- Savings Rate Calculator
- Scrap Gold Calculator
- Simple Interest Calculator
- Straight Line Depreciation Calculator
- Student Loan Calculator
- Subscription Cost Calculator
- Tip Calculator
- Tithe Calculator
- Zakat Calculator
❤️Health & Fitness
Category page →- A1C Calculator
- Adjusted Body Weight Calculator
- Alcohol Units Calculator
- Army Body Fat Calculator
- Blood Alcohol Calculator
- Blood Pressure Category
- BMI Calculator
- BMR Calculator
- Body Fat Calculator
- Body Frame Size Calculator
- Body Surface Area Calculator
- Caffeine Calculator
- Calorie Deficit Calculator
- Calories Burned Calculator
- Cat Age Calculator
- Child Height Predictor
- Cholesterol Ratio Calculator
- Conception Date Calculator
- Creatine Dosage Calculator
- Cycling Calories Calculator
- Dog Age Calculator
- Fiber Intake Calculator
- Ideal Weight Calculator
- Intermittent Fasting Calculator
- Keto Macros Calculator
- Lean Body Mass Calculator
- Macro Calculator
- Max Heart Rate Calculator
- One Rep Max Calculator
- Ovulation Calculator
- Pace Calculator
- Period Calculator
- Ponderal Index Calculator
- Pregnancy Due Date Calculator
- Pregnancy Trimester Calculator
- Pregnancy Weight Gain Calculator
- Protein Intake Calculator
- Race Time Predictor
- Running Calories Calculator
- Sleep Calculator
- Smoking Cost Calculator
- Steps to Calories Calculator
- Sugar Intake Calculator
- Swimming Calories Calculator
- Target Heart Rate Calculator
- TDEE Calculator
- VO2 Max Calculator
- Waist to Height Ratio Calculator
- Waist to Hip Ratio Calculator
- Water Intake Calculator
- Weight Loss Timeline Calculator
✍️Text Tools
Category page →- Add Line Numbers
- Alternating Case Generator
- Anagram Checker
- Atbash Cipher
- Bold Text Generator
- Bubble Text Generator
- Caesar Cipher
- Calligraphy Text Generator
- Capitalize Words
- Case Converter
- Click Counter
- Click Counter (CPS Test)
- Cursed Text Generator
- Cursive Text Generator
- Duplicate Word Remover
- Email Extractor
- Extract Numbers
- Fancy Font Generator
- Find and Replace Text
- Find Longest Word
- Glitch Text Generator
- Graffiti Text Generator
- Hemingway Editor (Readability Checker)
- Initials Generator
- Invisible Character Generator
- Italic Text Generator
- Italic Text Generator
- Justify Text Tool
- Kaomoji and Text Faces
- Keyboard Counter
- Leetspeak Converter
- Letter Frequency Counter
- LinkedIn Text Formatter
- Mirror Text Generator
- Morse Code Translator
- NATO Phonetic Alphabet Translator
- Number Formatter
- Palindrome Checker
- Passive Voice Checker
- Pig Latin Translator
- Programming Case Converter
- Proper Case Converter
- Punctuation Checker
- Readability Score Calculator
- Remove Accents Tool
- Remove Duplicate Lines
- Remove Emojis
- Remove Extra Spaces
- Remove Line Breaks
- Reverse Text
- ROT13 Encoder
- ROT47 Encoder
- Run-on Sentence Checker
- Sentence Counter
- Shuffle Lines
- Small Caps Generator
- Small Text Generator
- Sort Text Lines
- Spacebar Counter
- Strikethrough Text Generator
- Strip HTML Tags
- Superscript and Subscript Generator
- Syllable Counter
- Text Cleaner
- Text Repeater
- Text Statistics
- Text to Binary Converter
- Text to Speech
- Tiny Text Generator
- Typing Speed Test
- Underline Text Generator
- Unicode Character Lookup
- Upside Down Text Generator
- URL Extractor
- Vigenere Cipher
- Vowel and Consonant Counter
- Wide Text Generator
- Word Counter
- Word Frequency Counter
- Word Occurrence Counter
- Word Wrap Tool
- Zalgo Text Generator
🔍SEO Tools
Category page →- AMA Citation Generator
- Anchor Text Generator
- Blog Title Generator
- Breadcrumb Schema Generator
- Canonical Tag Generator
- Chicago Citation Generator
- Hashtag Generator
- Hreflang Tag Generator
- Htaccess Redirect Generator
- Keyword Combiner
- Keyword Density Checker
- llms.txt Generator
- Local Business Schema Generator
- Meta Description Checker
- Meta Robots Generator
- Meta Tag Generator
- MLA Citation Generator
- Open Graph Generator
- Product Schema Generator
- Reading Time Calculator
- Recipe Schema Generator
- Robots.txt Generator
- Schema Markup Generator
- SERP Snippet Preview
- Slug Generator
- Title Tag Checker
- Twitter Card Generator
- XML Sitemap Generator
- YouTube Tag Generator
🛠️Developer Tools
Category page →- ASCII Table
- Aspect Ratio Calculator
- Base32 Encoder Decoder
- Base58 Encoder Decoder
- Base64 Encode Decode
- Chmod Calculator
- Credit Card Validator
- Cron Expression to Text
- CSS Button Generator
- CSS Clamp Generator
- CSS Grid Generator
- CSS Keyframes Animation Generator
- CSS Minifier
- CSS Specificity Calculator
- CSS Transition Generator
- CSV to HTML Table
- CSV to JSON
- CSV to Markdown Table
- Discord Timestamp Generator
- Flexbox Generator
- Hash Generator
- Hex Dump Viewer
- HMAC Generator
- HTML Entity Encoder
- HTML Minifier
- HTML Table Generator
- HTTP Status Codes
- IP Address Validator
- IP Subnet Calculator
- JavaScript Keycode Finder
- JSON Diff
- JSON Escape Unescape
- JSON Formatter
- JSON Key Sorter
- JSON to CSV
- JSON to TypeScript
- JSON to XML
- JSON to YAML
- JWT Decoder
- Lorem Ipsum HTML Generator
- MAC Address Generator
- Markdown Table Generator
- Markdown to HTML
- MIME Type Reference
- NanoID Generator
- Number Base Converter
- PX to REM Converter
- Query String Parser
- Regex Tester
- Screen Resolution Checker
- Semver Comparator
- SQL Formatter
- Text Diff Checker
- ULID Generator
- Unix Timestamp Converter
- URL Encoder Decoder
- User Agent Parser
- UUID Validator
- XML to JSON
- YAML to JSON
🎨Color Tools
Category page →- Accessible Color Checker
- Analogous Color Generator
- Brand Colors Reference
- CMYK to RGB Converter
- Color Blindness Simulator
- Color Contrast Checker
- Color Converter
- Color Mixer
- Color Name Finder
- Color Palette Generator
- Color Shades Generator
- Color Temperature Converter
- Color Wheel
- CSS Border Radius Generator
- CSS Box Shadow Generator
- CSS Filter Generator
- CSS Gradient Generator
- CSS Named Colors Chart
- CSS Text Shadow Generator
- Darken or Lighten Color
- Glassmorphism Generator
- Gradient Text Generator
- HSV Color Converter
- Material Design Colors
- Monochromatic Palette Generator
- Neon Text Generator
- Random Color Generator
- RGBA to HEX Converter
- Split Complementary Generator
- Tailwind Color Reference
- Triadic Color Generator
⚡Generators
Category page →- Album Cover Maker
- Anagram Generator
- API Key Generator
- Bar Graph Maker
- Bingo Card Generator
- Book Title Generator
- Business Name Generator
- Character Name Generator
- Cheat Sheet Maker
- Coin Flip
- Coupon Code Generator
- D&D Name Generator
- Decision Maker
- Dice Roller
- Fake Address Generator
- Fake Name Generator
- Fantasy Name Generator
- Flag Maker
- Gamertag Generator
- Gitignore Generator
- Headcanon Generator
- Invoice Maker
- Japanese Name Generator
- Jeopardy Game Maker
- Last Name Generator
- Lorem Ipsum Generator
- Magic 8 Ball
- Minecraft Circle Generator
- Passphrase Generator
- Password Generator
- Password Strength Checker
- Pie Chart Maker
- PIN Generator
- Podcast Name Generator
- Random Emoji Generator
- Random Letter Generator
- Random Movie Generator
- Random NFL Team Generator
- Random Number Generator
- Random Object Generator
- Random Picker
- Random Pokemon Generator
- Random Quote Generator
- Random Word Generator
- README Generator
- Receipt Maker
- Schedule Maker
- Secret Santa Generator
- SKU Generator
- Story Prompt Generator
- Team Randomizer
- Tier List Maker
- Token Maker
- Username Generator
- UUID Generator
- Wheel of Names
- Word Cloud Generator
- Yes or No Generator
🖼️Image Tools
Category page →- Base64 to Image
- DPI Checker
- Duotone Image Generator
- Favicon Generator
- Grayscale Image Converter
- Image Blur Tool
- Image Border Tool
- Image Brightness and Contrast
- Image Color Extractor
- Image Color Picker
- Image Compressor
- Image Cropper
- Image Flip Tool
- Image Format Converter
- Image Pixelate Tool
- Image Resizer
- Image Rotate and Flip
- Image Rounded Corners
- Image to Base64
- Image to ICO Converter
- Image Watermark Tool
- Invert Image Colors
- Meme Generator
- Sepia Image Converter
- SVG to PNG Converter
🎓Education & Grades
Category page →- Attendance Percentage Calculator
- CGPA to Percentage Calculator
- Class Rank Percentile Calculator
- Exam Time Allocation Calculator
- Final Grade Calculator
- Flashcard Maker
- GPA Calculator
- Grade Curve Calculator
- High School GPA Calculator
- Marks to Percentage Calculator
- Reading Speed Test
- Study Time Planner
- Test Average Calculator
- Weighted Grade Calculator
- Words Per Page Calculator
📅Date & Time
Category page →- Add or Subtract Days Calculator
- Add Time Calculator
- Age Calculator
- Age Gap Calculator
- Age in Months Calculator
- Birthstone Finder
- Business Days Calculator
- Chinese Zodiac Calculator
- Christmas Countdown
- Countdown Timer
- Date Difference Calculator
- Date Format Converter
- Date Sequence Generator
- Date to Words Converter
- Day of the Week Calculator
- Day of Year Calculator
- Days in Month Calculator
- Days Since Calculator
- Days Until Calculator
- Easter Date Calculator
- Generation Calculator
- Halloween Countdown
- Leap Year Checker
- Meeting Time Planner
- Moon Phase Calculator
- Nth Weekday Calculator
- Online Stopwatch
- Pomodoro Timer
- Quarter of the Year Calculator
- Retirement Date Calculator
- Roman Numeral Date Converter
- Seconds to HH:MM:SS Converter
- Sunrise Sunset Calculator
- Thanksgiving Countdown
- Time Ago Calculator
- Time Duration Calculator
- Time to Decimal Converter
- Time Zone Converter
- Week Number Calculator
- Week of the Month Calculator
- Weeks Between Dates
- Work Anniversary Calculator
- Work Hours Calculator
- Zodiac Sign Calculator
🏗️Construction & Home
Category page →- Asphalt Calculator
- Board Foot Calculator
- Brick Calculator
- BTU Calculator
- Carpet Calculator
- Concrete Calculator
- Crown Molding Calculator
- Cubic Feet Calculator
- Cubic Yard Calculator
- Deck Calculator
- Drywall Calculator
- Fence Calculator
- Flooring Calculator
- Gravel Calculator
- Insulation Calculator
- Lumber Weight Calculator
- Mulch Calculator
- Paint Calculator
- Paver Calculator
- Plywood Sheet Calculator
- Post Hole Concrete Calculator
- Retaining Wall Calculator
- Roof Pitch Calculator
- Sod Calculator
- Square Footage Calculator
- Stair Calculator
- Tile Calculator
- Voltage Drop Calculator