MagicKit.ai
AI-powered Magic tools that just work
Free online tools that run in your browser. No uploads, 100% private.
All Categories
Popular Tools
PDF Tools
Solve Your PDF Problems
Merge PDF
Merge multiple PDF files into one document. Drag to reorder pages, preview before merging. Free online PDF merger - no upload to servers.
Split PDF
Split PDF into separate pages or extract specific page ranges. Free online PDF splitter - works in your browser, no upload to servers.
Images to PDF
Convert multiple images to a single PDF document. Support for JPG, PNG, WebP and more. Drag to reorder, choose page size. Free online converter.
Compress PDF
Compress PDF files to reduce file size. Optimize PDFs for email, web, or storage. Free online PDF compressor - works locally in your browser.
PDF to Images
Convert PDF pages to images. Export PDF to PNG or JPEG format. Batch conversion with quality control. Free online PDF to image converter.
Rotate PDF
Rotate PDF pages 90, 180, or 270 degrees. Rotate all pages at once. Free online PDF rotation tool.
Image Tools
Solve Your Image Problems
Image Compressor
Compress images without losing quality. Reduce file size of JPG, PNG, WebP images. Batch compression supported. Free online image compressor.
Image Resizer
Resize images to any dimension. Change width and height of JPG, PNG, WebP images. Batch resize supported. Free online image resizer.
Image Cropper
Crop images to any size or aspect ratio. Visual drag-and-drop cropping with precise pixel control. Free online image cropper.
Image Converter
Convert images between PNG, JPG, and WebP formats. Batch conversion with quality control. Free online image format converter.
Image to Base64
Convert images to Base64 encoded strings. Generate data URLs for embedding images in HTML, CSS, or JavaScript. Free online encoder.
Image Rotator
Rotate images 90, 180, or 270 degrees. Flip horizontally or vertically. Free online image rotation tool.
Video Tools
Solve Your Video Problems
Video Thumbnail Generator
Generate thumbnails from videos. Extract any frame at specific timestamp. Download as PNG or JPG. Free online video thumbnail tool.
GIF to Video Converter
Convert animated GIFs to video format. Output as MP4 or WebM. Set loop count and quality. Free online GIF to video converter.
Video to GIF Converter
Convert video files to animated GIFs online for free. No upload required - process videos directly in your browser.
Video Compressor
Compress video files online for free. Reduce MP4, WebM, MOV file sizes while maintaining quality. No upload required.
Video Trimmer
Trim and cut video files online for free. Remove unwanted parts from MP4, WebM, MOV videos. No upload required.
Audio Extractor
Extract audio from video files online for free. Convert video to MP3, WAV, or AAC. No upload required - process locally.
Text Tools
Solve Your Text Problems
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text for your designs. Create paragraphs, sentences, or words with our free online generator.
Text Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, and snake_case. Free online text case converter.
Word Counter
Count words, characters, sentences, and paragraphs in your text. Free online word counter with reading time estimation.
Markdown to HTML Converter
Convert Markdown to HTML instantly. Supports headers, bold, italic, links, code blocks, and more. Free online Markdown converter.
Remove Duplicate Lines
Remove duplicate lines from text. Keep only unique lines with case sensitivity options. Free online duplicate line remover.
Sort Lines
Sort text lines alphabetically or numerically. Ascending or descending order with case sensitivity options. Free online line sorter.
File Tools
Solve Your File Problems
Base64 Encoder & Decoder
Encode or decode Base64 strings instantly. Free, no uploads, 100% private - all processing happens in your browser.
URL Encoder/Decoder
Free online URL encoder and decoder. Encode special characters for URLs or decode percent-encoded strings instantly in your browser.
QR Code Generator
Generate custom QR codes with your brand colors and logo. Download as PNG image. Free online QR code generator with customizable colors and size.
WiFi QR Code Generator
Generate a QR code for your WiFi network. Guests can scan to connect instantly without typing passwords.
vCard QR Code Generator
Generate QR codes for your contact information. Recipients can scan to instantly add you to their contacts.
Mailto Link Builder
Build mailto links with pre-filled recipients, subject, and body. Create clickable email links for websites and marketing campaigns. Copy ready-to-use HTML code.
Developer Tools
Tools for Developers
JSON Formatter & Validator
Format, validate, and beautify JSON online. Free, instant, 100% private - your data never leaves your browser.
UUID Generator
Generate random UUIDs (Universally Unique Identifiers) instantly. Create 1 to 20 UUIDs at once with our free online UUID generator.
Timestamp Converter
Convert Unix timestamps to human-readable dates. Supports seconds and milliseconds. Free online epoch time converter.
Text Diff
Compare two texts and find differences. Highlight added, removed, and unchanged lines. Free online text comparison tool.
Regex Tester
Test and debug regular expressions with live highlighting. Support for all regex flags. See match details and capture groups. Free online regex tester.
HTML Prettifier
Format and beautify HTML code with proper indentation. Make minified HTML readable. Free online HTML prettifier and formatter.
Security Tools
Keep Your Data Safe
Password Generator
Generate strong, secure passwords instantly. Customizable length and character types. 100% private - generated in your browser.
Hash Generator
Generate secure cryptographic hashes using SHA-256, SHA-384, or SHA-512 algorithms. Free online hash generator with instant results.
Color Converter
Convert colors between HEX, RGB, and HSL formats instantly. Free online color converter with live preview and copy functionality.
Text Encryption Tool
Encrypt and decrypt text using various ciphers. Caesar cipher, ROT13, Vigenere, and more. Free online text encryption tool.
Password Strength Checker
Check how strong your password is with our free password strength analyzer. Get detailed security analysis, entropy calculation, and improvement suggestions.
SSL Certificate Decoder
Decode and analyze SSL/TLS certificates. View subject, issuer, validity dates, public key info, and more. Free online certificate parser.
Social Media Tools
Create Content That Gets Noticed
Instagram Grid Planner
Plan and preview your Instagram feed layout before posting. Drag and drop images to visualize how your grid will look. Free online tool.
YouTube Thumbnail Maker
Create stunning YouTube thumbnails online for free. Add text, overlays, and effects. Perfect 1280x720 resolution. No design skills needed.
Social Media Image Resizer
Resize images for Instagram, Facebook, Twitter, LinkedIn, YouTube, TikTok, and more. One-click resize to perfect dimensions for any platform.
Twitter Thread Splitter
Split long text into perfectly sized Twitter/X threads. Auto-number tweets, preserve words, and copy with one click. Free thread generator.
LinkedIn Banner Generator
Create professional LinkedIn banners online for free. Perfect 1584x396 resolution. Add text, gradients, and personal branding.
Hashtag Generator
Generate relevant hashtags for Instagram, TikTok, Twitter and more. Enter your topic and get hashtag suggestions instantly. Free tool.
Fun & Games
Entertainment & Interactive Tools
Magic 8 Ball
Ask the Magic 8 Ball any yes or no question and get instant mystical answers. Free online fortune telling tool with classic responses.
Love Calculator
Calculate the love compatibility between two names. Fun relationship compatibility test with percentage and fun messages. Share with friends!
Fortune Cookie
Crack open a virtual fortune cookie and receive wisdom, lucky numbers, and inspiring messages. Free online fortune cookie generator.
Rock Paper Scissors
Play Rock Paper Scissors against the computer. Track your wins, losses, and ties. Fun classic hand game with score tracking.
Would You Rather
Get random Would You Rather questions for parties, games, and ice breakers. Fun, clean, and thought-provoking dilemmas.
Truth or Dare
Generate random truth questions and dare challenges for parties. Clean, fun prompts for all ages. Perfect for game nights!
Creative & Design
Design Tools for Creators
Color Scheme Generator
Generate beautiful color schemes and palettes for your designs. Create harmonious color combinations with complementary, analogous, and triadic options.
Pattern Generator
Create beautiful seamless patterns for backgrounds and designs. Generate geometric, organic, and abstract patterns with customizable colors.
Background Pattern Maker
Create beautiful CSS background patterns for websites. Generate repeating patterns with pure CSS, no images needed. Copy and paste ready code.
Photo Frame Generator
Add beautiful frames to your photos. Choose from polaroid, vintage, modern, and decorative frame styles. Download framed images instantly.
Certificate Generator
Create professional certificates, awards, and diplomas. Customize templates with names, dates, and achievements. Download as PDF or image.
Banner Creator
Create eye-catching web banners for ads, websites, and social media. Multiple sizes, templates, and customization options available.
Cultural & Language
East Asian Cultural Tools
Chinese Zodiac Calculator
Discover your Chinese zodiac animal sign based on your birth year. Learn about personality traits, compatibility, and lucky elements.
Feng Shui Colors
Discover your Feng Shui lucky colors based on your birth element. Learn which colors bring harmony, wealth, and positive energy to your space.
Korean Age Calculator
Calculate your Korean age and understand the difference from international age. Learn about the traditional Korean age counting system.
Japanese Era Converter
Convert between Western calendar dates and Japanese era dates (Nengo). Support for Reiwa, Heisei, Showa, Taisho, and Meiji eras.
Anime Character Name Generator
Generate authentic Japanese anime character names. Create unique names for your manga, anime, or roleplay characters with meaning translations.
Hiragana & Katakana Practice
Practice reading and writing Japanese Hiragana and Katakana. Interactive flashcards with pronunciation and stroke order.
Business & Productivity
Tools for Work & Finance
Resume Builder
Build a professional resume in minutes with our free online resume builder. Choose from multiple templates, customize sections, and download as PDF.
Business Name Generator
Generate unique and creative business name ideas instantly. Get brandable company names for startups, shops, agencies, and more. Free online tool.
Email Signature Generator
Create professional email signatures for Gmail, Outlook, and Apple Mail. Customize colors, add social links, and copy HTML. Free online generator.
Slogan Generator
Generate catchy slogans, taglines, and mottos for your business or brand. Get creative ideas instantly with our free slogan generator tool.
Receipt Generator
Create professional receipts and invoices online for free. Add items, taxes, discounts, and download as PDF or print directly.
Timesheet Calculator
Calculate your work hours and pay with our free timesheet calculator. Track daily hours, overtime, breaks, and generate weekly summaries.
Finance Tools
Financial Calculators & Converters
Crypto Converter
Convert between cryptocurrencies and fiat currencies. Real-time rates for Bitcoin, Ethereum, Dogecoin, and 50+ coins.
Stock Profit Calculator
Calculate your stock trading profits and losses. Include fees, taxes, and get detailed breakdown of your investment returns.
Currency Converter
Convert between world currencies with live exchange rates. Support for 150+ currencies including USD, EUR, GBP, JPY.
Retirement Calculator
Calculate how much you need to save for retirement. Plan your 401k, IRA, and pension with our comprehensive calculator.
Net Worth Calculator
Calculate your net worth by tracking assets and liabilities. Get a clear picture of your financial health.
Tax Bracket Calculator
Find your tax bracket and estimate federal income tax. Supports 2024 US tax brackets for all filing statuses.
Health & Fitness
Health Calculators & Trackers
Body Fat Calculator
Calculate your body fat percentage using Navy method or BMI formula. Track fitness progress with accurate measurements.
Macro Calculator
Calculate your daily macronutrient needs for your fitness goals. Get personalized protein, carbs, and fat targets.
One Rep Max Calculator
Calculate your one rep max (1RM) for any lift. Estimate max strength using weight and reps performed.
Heart Rate Zones Calculator
Calculate your heart rate training zones based on age. Optimize cardio workouts with zone training.
Pregnancy Weight Tracker
Track healthy weight gain during pregnancy. Get personalized recommendations based on your starting BMI.
Sleep Calculator
Calculate the best time to sleep or wake up. Optimize sleep cycles for better rest and energy.
Music Tools
Tools for Musicians
BPM Tap Tempo
Tap along to find the BPM of any song. Simple tap tempo tool for musicians and DJs.
Chord Finder
Find chords for guitar and piano. View chord diagrams, fingerings, and variations.
Key Finder
Find the musical key of a song. Identify key signatures from notes or chord progressions.
Metronome
Free online metronome for practice. Adjustable tempo, time signatures, and accent patterns.
Frequency Generator
Generate audio frequencies and tones. Create sine, square, and sawtooth waves at any frequency.
Instrument Tuner
Tune your guitar, bass, ukulele, or any instrument online. Accurate chromatic tuner using your microphone.
Science & Math
Scientific Calculators
Scientific Calculator
Free online scientific calculator with trigonometric, logarithmic, and advanced math functions.
Matrix Calculator
Perform matrix operations including addition, multiplication, determinants, and inverses.
Quadratic Equation Solver
Solve quadratic equations. Find roots, vertex, and graph parabolas.
Statistics Calculator
Calculate statistical measures. Find mean, median, mode, standard deviation, and more.
Chemical Equation Balancer
Balance chemical equations automatically. Enter reactants and products to get balanced equations.
Molecular Weight Calculator
Calculate molecular weight and molar mass of chemical compounds. Enter formulas to get weights.
Education Tools
Learning & Study Aids
ACT Score Calculator
Calculate your ACT composite score from section raw scores. Estimate scaled scores for English, Math, Reading, and Science.
Final Grade Calculator
Calculate what grade you need on your final exam to reach your target grade. Enter current grade and final exam weight.
GPA Calculator
Free GPA calculator to compute your grade point average. Add courses, credits, and grades to calculate semester and cumulative GPA instantly.
SAT Score Calculator
Calculate your SAT score from raw scores. Estimate scaled scores for Evidence-Based Reading, Writing, and Math sections.
Scholarship Calculator
Estimate scholarship and financial aid eligibility. Calculate expected family contribution and potential award amounts.
Weighted Grade Calculator
Calculate your weighted course grade based on category weights. See how each assignment category affects your final grade.
Home & DIY
Home Improvement Calculators
Concrete Calculator
Calculate concrete needed for slabs, footings, and columns. Enter dimensions to estimate cubic yards of concrete and number of bags.
Deck Board Calculator
Calculate deck boards, joists, posts, and fasteners for your deck project. Estimate materials for any deck size and shape.
Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws for your project. Get accurate material estimates for walls and ceilings.
Fence Calculator
Calculate fence materials including posts, boards, rails, and concrete. Plan your fence project with accurate material estimates.
Flooring Calculator
Calculate flooring materials needed for any room. Estimate hardwood, laminate, vinyl, or tile with waste factor included.
Gravel Calculator
Calculate gravel, crushed stone, or aggregate needed in tons and cubic yards. Plan your landscaping or construction project accurately.
Pet Care
Pet Health & Care Tools
Cat Age Calculator
Convert cat years to human years accurately. Calculate your cat's age equivalent based on veterinary science and life stage guidelines.
Dog Age Calculator
Convert dog years to human years with our accurate calculator. Uses breed size for precise age conversion based on scientific research.
Dog Calorie Calculator
Calculate your dog's daily calorie requirements based on weight, age, breed size, and activity level. Keep your dog at a healthy weight.
Dog Pregnancy Calculator
Calculate your dog's due date and pregnancy timeline. Track important milestones from breeding to whelping.
Pet Food Calculator
Calculate how much to feed your dog or cat daily. Get personalized feeding recommendations based on weight, age, and activity level.
Pet Medication Dosage Calculator
Calculate safe medication dosages for dogs and cats based on weight. Verify doses for common pet medications.
Cooking & Kitchen
Recipe & Cooking Calculators
Alcohol Drink Calculator
Calculate your blood alcohol content (BAC), standard drinks, and time to sober up. Track alcohol intake and understand your limits safely.
Baking Pan Converter
Convert recipes between different baking pan sizes. Calculate how to adjust quantities when substituting pan sizes.
Bread Hydration Calculator
Calculate bread dough hydration and baker's percentages. Perfect your bread recipes with precise flour-to-water ratios.
Coffee Ratio Calculator
Calculate the perfect coffee to water ratio for any brewing method. Make consistently great coffee with precise measurements.
Cooking Measurement Converter
Convert cooking measurements between cups, grams, ounces, tablespoons, and more. Accurate conversions for baking and cooking recipes.
Ingredient Substitution Finder
Find substitutions for common cooking and baking ingredients. Perfect for allergies, dietary restrictions, or when you're out of something.
Vehicle & Auto
Automotive Calculators
MPG Calculator
Calculate your vehicle's miles per gallon. Track fuel efficiency over time and compare actual MPG to manufacturer estimates.
Oil Change Calculator
Calculate when your next oil change is due based on mileage or time. Track vehicle maintenance intervals.
Tire Size Calculator
Compare tire sizes and calculate diameter, circumference, and speedometer difference. Find compatible tire sizes for your vehicle.
Fuel Cost Calculator
Calculate gas cost for your road trip. Enter distance, fuel efficiency, and gas price to estimate total fuel expenses for any journey.
Car Lease Calculator
Calculate car lease payments and total costs. Compare lease vs buy and understand money factor, residual value, and fees.
Car Loan Calculator
Calculate car loan payments, total interest, and compare loan terms. Enter vehicle price, down payment, and interest rate for monthly estimates.
Photography
Photo & Camera Tools
Depth of Field Calculator
Calculate depth of field for your camera and lens. Enter focal length, aperture, and distance to find sharp focus range for any shot.
DPI Calculator
Calculate DPI and print size for images. Convert between pixels and inches at different resolutions for optimal print quality.
Exposure Calculator
Calculate equivalent exposures when changing aperture, shutter speed, or ISO. Master the exposure triangle for perfect photos.
Crop Factor Calculator
Calculate equivalent focal length between different sensor sizes. Convert full frame to APS-C, Micro Four Thirds, and more.
Frame Rate Converter
Convert video frame rates and calculate playback speed changes. Essential for video editing and conforming footage.
Golden Hour Calculator
Find golden hour, blue hour, sunrise, and sunset times for any location. Plan your outdoor photography sessions perfectly.
Garden & Pool
Outdoor & Garden Calculators
Aquarium Calculator
Calculate aquarium volume, fish stocking, heater size, and filter flow rate. Plan your perfect fish tank with our comprehensive tools.
Aquarium Stocking Calculator
Calculate how many fish your aquarium can support. Get stocking recommendations based on tank size, filtration, and fish species.
Compost Calculator
Calculate compost ratios for optimal decomposition. Balance carbon and nitrogen materials for healthy, fast-composting piles.
Fertilizer Calculator
Calculate fertilizer amounts for lawns and gardens. Determine application rates based on NPK values and area coverage.
Grass Seed Calculator
Calculate grass seed needed for new lawns or overseeding. Get coverage rates for different grass types and seeding methods.
Hot Tub Chemical Calculator
Calculate hot tub chemical doses for sanitizer, pH, and alkalinity. Keep your spa water balanced and safe.
Crafts & DIY
Crafting Calculators
Candle Wax Calculator
Calculate wax, fragrance oil, and dye amounts for candle making. Plan your candle projects with accurate measurements.
Cross Stitch Calculator
Calculate fabric size and thread requirements for cross stitch projects. Convert pattern dimensions to different fabric counts.
Embroidery Thread Calculator
Calculate embroidery thread and floss requirements for your project. Estimate skeins needed based on design size and stitch types.
Fabric Yardage Calculator
Calculate fabric yardage needed for sewing projects. Estimate fabric for curtains, garments, quilts, and upholstery.
Knitting Gauge Calculator
Calculate knitting gauge and adjust patterns for your yarn. Convert stitch and row counts between different gauges.
Quilt Size Calculator
Calculate quilt dimensions, block counts, and fabric requirements. Plan your quilt project with accurate measurements.
Electronics
Electronic Component Calculators
Battery Life Calculator
Calculate battery runtime based on capacity and load. Estimate how long your device will run on battery power.
LED Resistor Calculator
Calculate the correct resistor value for LED circuits. Find resistance, power rating, and optimal values for your LED project.
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law. Enter any two values to find the other two.
Electricity Cost Calculator
Calculate electricity costs for appliances. Estimate monthly bills based on wattage, usage hours, and electricity rates.
Voltage Drop Calculator
Calculate voltage drop in electrical circuits. Determine wire gauge needed for acceptable voltage drop over distance.
Wire Size Calculator
Calculate the correct wire gauge size for electrical projects. Enter amperage, voltage, and distance to find the proper AWG wire size.