Free online tools — The tools you need, right now.
No signup. No download. Everything runs in your browser.
Converters
View all →Currency Converter
Convert between world currencies with live exchange rates.
converters🎞Video to GIF
Convert video clips to animated GIF files in your browser.
converters📝Word to PDF
Convert Word documents and text files to downloadable PDFs.
convertersTemperature Converter
Convert between Celsius, Fahrenheit, and Kelvin with live updates.
converters📏Length Converter
Convert between 130+ length units including metric, imperial, and nautical.
converters⚖️Weight Converter
Convert between 100+ weight units from grams to troy ounces.
converters🎵Audio Converter
Convert audio files between MP3, WAV, OGG, and other formats.
convertersColor Converter
Convert colors between HEX, RGB, HSL, and CMYK formats.
converters🚀Speed Converter
Convert between km/h, mph, m/s, knots, and feet per second.
converters💾Data Storage Converter
Convert between bits, bytes, KB, MB, GB, TB using binary math.
convertersCalculators
View all →Concrete Volume Calculator
Free concrete calculator. Calculate concrete volume for slabs, footings, columns, and steps in metric or imperial units.
calculatorsAge Calculator
Calculate your exact age in years, months, and days from any date.
calculatorsPercentage Calculator
Calculate percentages, percentage change, and ratios instantly.
calculators⬛Tile Calculator
Free tile calculator. Calculate tiles needed for any room or area. Supports rectangular and L-shaped rooms, multiple areas, grout joints, boxes and cost estimate.
calculators🏃BMI Calculator
Calculate your Body Mass Index in metric or imperial units.
calculators🧱Brick & Block Calculator
Free brick calculator. Calculate bricks or blocks needed for any wall. Subtract doors and windows, includes mortar volume and cost estimate.
calculators🎨Paint Coverage Calculator
Free paint calculator. Calculate how much paint you need for any room. Add doors, windows, and choose paint type for accurate litre and tin counts.
calculators🏦Loan Calculator
Calculate monthly payments, total interest, and see a full schedule.
calculators🧮Scientific Calculator
Full scientific calculator with 50+ constants and calculation history.
calculators🪜Stair Calculator
Free stair calculator. Calculate riser height, tread depth, stringer length, and angle from floor-to-floor height. Validates against building code.
calculators🍽️Tip Calculator
Calculate tip amount, total bill, and split costs fairly.
calculators🪵Sun Deck Calculator
Calculate decking boards, joists, posts, concrete, fixings, and cost for any deck. Supports multiple areas, board angles, and standard joist spacing.
calculators⛽Fuel Cost Calculator
Calculate fuel cost for any trip by distance and consumption rate.
calculatorsText Tools
View all →Word Counter
Count words, characters, sentences, and reading time as you type.
textCase Converter
Transform text to uppercase, lowercase, Title Case, camelCase, and more.
text📄Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, or words of dummy text.
textReading Time Estimator
Estimate reading time at multiple speeds with readability scoring.
text🔁Text Reverser
Reverse characters or word order in any text instantly.
text🧹Remove Duplicate Lines
Paste a list and remove all duplicate lines automatically.
text🔢Line Counter
Count total, empty, and non-empty lines with line numbers.
textCharacter Frequency Analyzer
Analyze letter frequency, word counts, and bigram distribution in text.
textGenerators
View all →Password Generator
Generate cryptographically secure passwords with custom rules.
generatorsQR Code Generator
Create QR codes for URLs, WiFi, email, phone, and more.
generators🎲Random Number Generator
Generate random numbers within any range with distribution options.
generators🎡Spin the Wheel
Create a customizable spinner wheel for random selection.
generators🔑UUID Generator
Generate RFC 4122 v4 UUIDs instantly with bulk export.
generatorsImage Tools
View all →Background Remover
Remove image backgrounds automatically using AI in your browser.
image📦Image Compressor
Compress images by 50–80% with a live quality preview slider.
image🤣Meme Explainer
Identify and explain memes, cultural references, and context.
image🔄Image Converter
Convert images between PNG, JPG, WebP, and BMP formats.
image🔍Image to Text
Extract text from images using optical character recognition.
image📐Image Resizer
Resize images to exact dimensions or percentages.
image📄PDF to Text
Extract all text content from PDF files.
image📄PDF to Images
Convert PDF pages to individual PNG or JPG images.
image📷EXIF Data Viewer
View EXIF metadata, GPS coordinates, and camera settings.
image📑PDF Merger
Free online PDF merger. Combine multiple PDF files into a single document. Drag to reorder, all processed in your browser.
image✂️Image Cropper
Crop images with drag handles and preset aspect ratios.
image📋Image to PDF
Combine multiple images into a single downloadable PDF.
image💻Base64 Image Encoder
Encode images to Base64 strings or decode Base64 to images.
imageDate & Time
View all →Pomodoro Timer
Focused work timer with break intervals and session tracking.
Date & Time📅Date Calculator
Add or subtract days, weeks, months, and years from any date.
Date & Time⏱Stopwatch & Timer
Precision stopwatch with lap tracking and countdown timer.
Date & Time🌍Time Zone Calculator
Convert times across 400+ time zones with DST handling.
Date & Time📅Days Between Dates
Calculate the exact number of days between any two dates.
Date & Time⏱️Time Calculator
Add and subtract hours, minutes, and seconds between times.
Date & Time⏰Hours Calculator
Calculate total hours between start and end times.
Date & Time🗓️Time Card Calculator
Track work shifts with break deductions and overtime.
Date & Time⏳Time Duration Calculator
Calculate the duration between two date-times precisely.
Date & Time📆Day of the Week Calculator
Find what day of the week any date falls on.
Date & TimeDeveloper Tools
View all →Internet Speed Test
Test your internet download, upload speed, and latency.
developerJSON Formatter
Format, validate, minify, and explore JSON with a tree view.
developerIP Address Lookup
Look up geolocation, ISP, and network details for any IP.
developerRegex Tester
Test regular expressions with real-time matching and capture groups.
developerURL Encoder / Decoder
Encode or decode special characters for URLs instantly.
developerCSV to JSON
Convert CSV data to JSON arrays or objects instantly.
developer#Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
developerMarkdown to HTML
Convert Markdown to clean HTML with live preview.
developer⏰Cron Generator
Build and explain Unix cron schedule expressions visually.
developer🎨Color Palette Generator
Generate harmonious color palettes from any base color.
developerNumber Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
developer01Binary to Text Converter
Convert binary code to text and text to binary.
developer◑Contrast Checker
Check WCAG color contrast ratios for accessibility compliance.
developer📏Screen Ruler
Measure pixels on screen with a draggable overlay ruler.
developerTrackers
View all →Cooking
View all →Recipe Scaler
Scale any recipe up or down for any number of servings.
cookingRecipe Measurement Converter
Convert cups, grams, tablespoons, and ml for 65+ ingredients.
cooking🥄Recipe Ingredient Extractor
Extract ingredients from any recipe URL. Scale servings and convert units.
cookingWhy Use Toobits?
Instant Results
Results appear as you type — no form submissions, no waiting.
Completely Free
No account required. No credit card, no paywall — bookmark and return whenever you need.
Private by Design
Your data never leaves your browser. Every calculation happens entirely on your device.
Works Everywhere
Phone, tablet, or desktop — the interface adapts automatically.