ToolKraken

⭐ Popular

Spin the Wheel Random picker wheel. Password Generator Create strong, random passwords instantly. Fancy Text Generator Bold, italic & cursive fonts for socials. Word Counter Count words, characters, sentences & reading time. QR Code Generator Turn any link or text into a QR code. Image Resizer Resize images by pixels or percent. JSON Formatter Format, beautify & validate JSON. TDEE & Macro Calculator Daily calories + macro split.

Security

Password Generator Create strong, random passwords instantly. Password Strength Checker See how strong a password is.

Text

Word Counter Count words, characters, sentences & reading time. Case Converter Convert text to UPPER, lower, Title & more. URL Slug Generator Make clean, SEO-friendly URL slugs. Markdown Previewer Preview Markdown as you type. Remove Duplicate Lines Dedupe and sort lines of text. Reverse Text Reverse, flip & more. Online Notepad A quick notepad that auto-saves. Text to Speech Read any text out loud. Fancy Text Generator Bold, italic & cursive fonts for socials. Find and Replace Text Search and replace across text. Sort Text Lines Sort lines A–Z, numerically, or shuffle. Word Frequency Counter Count how often each word appears. Text Repeater Repeat any text X times.

Generators

QR Code Generator Turn any link or text into a QR code. Lorem Ipsum Generator Generate placeholder text for mockups. Random Number Generator Pick random numbers in any range. Spin the Wheel Random picker wheel. Dice Roller & Coin Flip Roll dice or flip a coin. Random Team Generator Split names into random teams. Username Generator Generate cool usernames.

Developer

UUID Generator Generate random UUID (v4) identifiers. JSON Formatter Format, beautify & validate JSON. Base64 Encode / Decode Encode or decode Base64 text. Color Converter Pick a color, get HEX, RGB & HSL. Hash Generator Generate SHA-256 / SHA-1 hashes. Unix Timestamp Converter Convert Unix time to a date & back. CSV ↔ JSON Converter Convert between CSV and JSON. JWT Decoder Decode a JWT header & payload. Regex Tester Test regular expressions live. Text Diff Checker Compare two texts line by line. URL & HTML Encoder Encode/decode URL & HTML entities. Text to Binary Convert text ↔ binary. Color Palette Generator Generate color schemes. JSON ↔ YAML Converter Convert JSON and YAML. Image to Base64 Encode an image as a Base64 data URI. Cron Expression Generator Build & explain cron schedules. SQL Formatter Beautify & format SQL queries. JSON to CSV Convert a JSON array to CSV. Markdown to HTML Convert Markdown into HTML. CSS Gradient Generator Design CSS gradients visually. CSS Box Shadow Generator Design CSS box-shadows visually. Color Contrast Checker Check WCAG color contrast. Meta Tag Generator Generate SEO & Open Graph tags.

Health

BMI Calculator Calculate body mass index. Calorie (TDEE) Calculator Estimate daily calorie needs. Body Fat Calculator Estimate body fat % (Navy method). Pace Calculator Running pace, time & speed. Sleep Calculator Best bed/wake times by sleep cycles. Due Date Calculator Estimate your due date. Ideal Weight Calculator Healthy weight range for your height. TDEE & Macro Calculator Daily calories + macro split. One Rep Max Calculator Estimate your 1RM for any lift. Water Intake Calculator How much water to drink daily. Blood Alcohol (BAC) Calculator Estimate blood alcohol content.

Calculators

Loan & Mortgage Calculator Estimate monthly loan payments. Percentage Calculator Work out percentages fast. Age Calculator Find exact age in years, months, days. Tip Calculator Split the bill and tip. Discount Calculator Find the sale price & savings. Compound Interest Calculator See how savings grow over time. Sales Tax Calculator Add sales tax to any price. Salary to Hourly Calculator Convert salary to hourly pay. Mortgage Amortization Payment + year-by-year breakdown. Time Card Calculator Add up work hours & pay. Profit Margin Calculator Profit, margin & markup. Scientific Calculator Trig, logs, powers & more. Statistics Calculator Mean, median, mode & std dev. Ratio Calculator Solve and simplify ratios. Fuel Cost Calculator Estimate the fuel cost of a trip.

Image

Image Compressor Shrink & resize images in your browser. Image Converter Convert PNG, JPG & WebP. Image Resizer Resize images by pixels or percent. Image Cropper Crop an image by dragging a box. Favicon Generator Make favicons from any image.

Converters

Temperature Converter Convert °C, °F and K. Number Base Converter Binary, octal, decimal & hex. Unit Converter Length, weight, volume, area, speed. Roman Numeral Converter Numbers ↔ Roman numerals. Morse Code Translator Text ↔ Morse code. Numbers to Words Write numbers in words. Cooking Measurement Converter Cups, grams, ml, tbsp & more. Recipe Scaler Halve or double a recipe.

PDF

Image to PDF Combine images into one PDF. Merge PDF Combine PDF files into one. Split PDF Extract a range of pages.

Students

GPA Calculator Calculate your grade point average. Final Grade Calculator What you need on the final. Grade Calculator Weighted grade from your scores. Citation Generator APA & MLA citations. Words to Speech Time How long is your speech? Random Name Picker Pick a random name from a list. Average Calculator Mean, median, mode & more. EZ Grader Grade tests in seconds. Fraction Calculator Add, subtract, multiply, divide fractions.

Time

Time Zone Converter See a time across the world. Date Difference Calculator Days between two dates. Countdown Timer Count down to any date. Online Timer Countdown timer with alarm. Stopwatch Start, lap & reset. Days Until Date Countdown to any date. Business Days Calculator Working days between two dates. Time Duration Calculator Time between two clock times.

Creators

YouTube Thumbnail Downloader Grab any video’s thumbnail. Social Media Character Counter Stay within every platform’s limit. UTM Link Builder Build trackable campaign links. Aspect Ratio Calculator Resize while keeping proportions. Meme Generator Add top/bottom text to an image. Screen Recorder Record your screen, no install.

CDL

CDL General Knowledge Practice Test Free CDL general knowledge practice test — no sign-up. CDL Air Brakes Practice Test Free CDL air brakes practice test — no sign-up. CDL Combination Vehicles Practice Test Free CDL combination vehicles practice test — no sign-up. CDL Hazmat Practice Test Free CDL hazmat endorsement practice test — no sign-up. CDL Tanker Practice Test Free CDL tanker endorsement practice test — no sign-up. CDL Doubles/Triples Practice Test Free CDL doubles/triples practice test — no sign-up. CDL Passenger Practice Test Free CDL passenger endorsement practice test — no sign-up. CDL School Bus Practice Test Free CDL school bus endorsement practice test — no sign-up. CDL Pre-Trip Inspection Practice Test Free CDL pre-trip inspection practice test — no sign-up. Hours of Service (HOS) Calculator How many hours can you still drive? CDL Class & Endorsement Finder Which CDL and endorsements do you need? CDL Pre-Trip Inspection Checklist Interactive, printable pre-trip checklist. CDL Air Brake Test Checklist The in-cab air brake test, step by step.

AI

AI Text Summarizer Summarize any text instantly. AI Paraphrasing Tool Reword text while keeping the meaning. AI Grammar Checker Fix spelling & grammar instantly.