Every tool you need, in one place
Convert images, format code, count words, generate passwords, and more. Fast, private, and completely free.
Document Converter
Convert documents files between DOC, DOCX, HTML, PDF, TXT formats
Image Converter
Convert images files between AVIF, GIF, HEIF, ICO, JPEG, JPG, PNG, TIF, TIFF, WEBP formats
Video Converter
Convert videos files between AVI, DVR, MKV, MOV, MP4, WEBM formats
Audio Converter
Convert audio files between AIF, M4A, MP3, WAV, WEBA, FLAC formats
Spreadsheet Converter
Convert spreadsheet files between XLSX, CSV, NUMBERS, PDF formats
Slides Converter
Convert slides files between PPTX, PDF, KEY, ODP formats
eBook Converter
Convert ebooks files between EPUB, PDF, AZW, AZW3, AZW4 formats
Archive Converter
Convert archives files between RAR, ZIP, GZ, ISO, JAR, RZ, TAR, TAR.7Z, TAR.GZ formats
Vector Converter
Convert vector files between SVG, AI, PNG, PDF formats
Image Resizer
Resize images to specific dimensions with aspect ratio control
Image Converter
Convert images between different formats (PNG, JPEG, WebP)
Image Compressor
Reduce image file size while maintaining visual quality
Image Filters
Apply various filters and effects to your images
Favicon Generator
Generate favicon images in multiple sizes for websites and apps
Photo Resizer In KB
Resize photos to a specific file size in kilobytes
PNG to JPG
Convert PNG images to JPG format for smaller file sizes
JPG to PNG
Convert JPG/JPEG images to PNG format with lossless quality
Compress Image to 50KB
Compress images to approximately 50 KB file size
Compress Image to 20KB
Compress images to approximately 20 KB file size
Compress Image to 100KB
Compress images to approximately 100 KB file size
Resize Image to 50KB
Resize images to achieve approximately 50 KB file size
Resize Image to 20KB
Resize images to achieve approximately 20 KB file size
Resize Image to 100KB
Resize images to achieve approximately 100 KB file size
MB to KB Converter
Reduce large images from megabytes to a target size in kilobytes
Screen & Webcam Recorder
Record your screen, webcam, or both online for free
Video to Audio Extractor
Extract the audio track from any video file as a WAV
Video Metadata Extractor
View detailed properties, format, and frame details of a video
Video Rotator & Flipper
Rotate and flip video files online and download the result
Video Compressor
Compress video file size online for free
Video Format Converter
Convert video files between MP4 and WebM formats
Video Trimmer & Cutter
Cut or trim video files online to the perfect length
Video Speed Controller
Speed up or slow down video files (slow/fast motion)
Video Audio Muter
Remove audio tracks from any video file to make it silent
Video to GIF Converter
Convert video segments into high-quality animated GIFs
Video Thumbnail Generator
Extract high-quality thumbnail images from any video frame
Video Meme Generator
Create video memes by adding top and bottom text overlays
Video Resizer & Aspect Ratio Changer
Crop or pad videos to standard aspect ratios (9:16, 1:1, 16:9)
Video Color Adjuster & Filters
Apply filters and adjust brightness, contrast, and colors of videos
Video Watermark Adder
Overlay custom text or image logos onto video clips
Audio to Video Waveform Visualizer
Convert audio files to videos with animated waveforms
Video Subtitle Burner
Create, edit, or burn subtitles (SRT/VTT) into video files
Video Reverse Effect Maker
Create a backward-playing reverse copy of a video file
Video Frame Extractor
Bulk extract frames at timed intervals as a ZIP of images
Video to Screenshot Generator
Take screenshots from videos manually or automatically at set intervals
Voice Recorder
Record audio online, visualize waveform, and save as WAV
Tone Generator
Generate pure audio frequencies, test speakers, and run custom sweeps
Audio Cutter & Trimmer
Trim or crop audio files visually entirely in your browser
Compress PDF
Reduce PDF file size while keeping quality
PDF to Word
Convert PDF documents to editable Word files
Word to PDF
Convert Word documents to PDF format
PDF to Excel
Extract PDF tables and text into Excel spreadsheets
Excel to PDF
Convert Excel spreadsheets to PDF documents
Edit PDF
Add text, rotate, and delete PDF pages
JPG to PDF
Convert JPG images into a single PDF
PDF to JPG
Convert PDF pages into JPG images
PNG to PDF
Convert PNG images into a single PDF
PDF to PNG
Convert PDF pages into PNG images
Watermark PDF
Add text watermarks to every PDF page
Password Protect PDF
Encrypt PDFs with a password and permissions
Meta Tag Generator
Create search engine optimized meta tags and preview listings
Keyword Density Analyzer
Check keyword distributions and find keyword stuffing risks
Schema Markup Generator
Create rich search snippets using structured JSON-LD schemas
Slug Generator
Convert titles and text into clean, SEO-friendly URL slugs
Robots.txt Generator
Configure search engine crawl rules and insert sitemap pointers
XML Sitemap Generator
Visually generate indexable XML sitemaps containing website URLs
Hreflang Tag Generator
Generate multilingual hreflang meta tags for SEO localization
On-Page SEO Link Analyzer
Analyze internal, external, and target attributes of website links
Basic Calculator
Perform basic arithmetic calculations
Tip Calculator
Calculate tips and split bills easily
BMI Calculator
Calculate your Body Mass Index
Age Calculator
Calculate your exact age in years, months, and days
Percentage Calculator
Calculate percentages, changes, and percentage of values
Loan / EMI Calculator
Calculate monthly EMI, total interest, and loan payments
Scientific Calculator
Perform advanced arithmetic and scientific calculations
Mortgage Calculator
Calculate monthly mortgage payments and amortization
Compound Interest Calculator
Calculate investment growth and compound returns
Inflation Calculator
Calculate historical or future purchasing power changes
Salary Calculator
Convert salaries between hourly, daily, monthly, and annual terms
BMR Calculator
Calculate Basal Metabolic Rate and daily calorie needs
Body Fat Calculator
Estimate body fat percentage using the US Navy method
Date Difference Calculator
Calculate elapsed time in years, months, and days between dates
GPA Calculator
Calculate weighted cumulative GPA from course credits and grades
Discount Calculator
Calculate savings, stacked discounts, and sales tax
Fuel Cost & Mileage Calculator
Calculate trip fuel costs and split travel expenses
Grade Calculator
Calculate final exam scores required to hit class grade goals
Auto Loan Calculator
Calculate car loan payments, taxes, and interest
ROI Calculator
Calculate investment returns and annualized ROI
Pregnancy Due Date Calculator
Estimate due date, conception date, and gestation age
Macro Calculator
Calculate carbohydrate, protein, and fat distributions
Dog Age Calculator
Convert dog age to equivalent human years
Time Card Calculator
Log daily clock in/out times to calculate weekly hours and pay
Loan Payoff Calculator
Calculate time and interest saved with extra payments
Calorie Deficit Calculator
Calculate calorie targets and timelines for weight loss
Car Affordability Calculator
Calculate how much car you can afford based on your income and expenses
Bike Affordability Calculator
Calculate how much bike or motorcycle you can afford
House Affordability Calculator
Calculate how much house you can afford using the 28/36 rule
Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and memory functions
Quadratic Equation Solver
Solve ax² + bx + c = 0 with real and complex roots, vertex, and interactive parabola plot
Linear Equation Solver
Solve single variable linear equations (ax + b = c) and 2x2 linear systems
Matrix Calculator
Perform matrix addition, subtraction, multiplication, determinants, and inverses
Statistics & Data Analyzer
Calculate mean, median, mode, standard deviation, quartiles, and plot histograms & box plots
2D Geometry & Area Calculator
Calculate area, perimeter, circumference, and diagonals for plane 2D shapes
3D Volume & Surface Area Calculator
Calculate volume, surface area, and space diagonals for 3D solids
Fraction Calculator
Perform +, -, *, / on proper and improper fractions with step-by-step solutions
Mixed Number Calculator
Perform arithmetic on mixed numbers and convert between mixed numbers and improper fractions
Prime Factorization Calculator
Decompose integers into prime factor powers, list all positive divisors, and check primality
GCD and LCM Calculator
Calculate Greatest Common Divisor (GCD / HCF) and Least Common Multiple (LCM) for multiple numbers
Percentage Calculator
Calculate percentage of numbers, X as a % of Y, and percentage increase/decrease
Ratio & Proportion Calculator
Simplify ratios (A:B), solve proportions (A:B = C:X), and split amounts into ratio parts
Percent Error Calculator
Calculate percent error, absolute error, and relative error between experimental and accepted values
Exponent Calculator
Calculate powers (bˣ), negative exponents, fractional exponents, and exponential rules
Binary Calculator
Perform binary arithmetic (+, -, *, /) and bitwise operations (AND, OR, XOR)
Hex Calculator
Perform hexadecimal arithmetic (+, -, *, /) and bitwise hex operations
Half-Life Calculator
Calculate radioactive decay, remaining quantity, decay constant (λ), and half-life elapsed time
Log Calculator
Calculate logarithms log_b(x), natural log ln(x), common log log₁₀(x), and binary log log₂(x)
Root Calculator
Calculate square roots (√x), cube roots (∛x), and arbitrary degree n-th roots (ⁿ√x)
Rounding Calculator
Round numbers to decimal places, significant figures, floor, ceiling, and nearest units
Scientific Notation Calculator
Convert numbers to/from scientific notation (a × 10ᵇ) and E-notation
Big Number Calculator
High-precision arbitrary accuracy big integer calculator without overflow
Standard Deviation Calculator
Calculate sample standard deviation (s), population standard deviation (σ), and variance
Number Sequence Calculator
Calculate nth terms, sum of terms (Sₙ), and sequences for Arithmetic (AP) and Geometric (GP) progressions
Sample Size Calculator
Determine necessary survey sample sizes for research based on confidence level and margin of error
Probability Calculator
Calculate single event P(A), complements P(A'), independent intersections P(A ∩ B), and unions P(A ∪ B)
Mean, Median, Mode, Range Calculator
Instantly compute average (mean), middle number (median), most frequent (mode), and data spread (range)
Permutation and Combination Calculator
Calculate permutations (nPr) and combinations (nCr) with and without repetition
Z-Score Calculator
Compute standard score Z = (X - μ) / σ, normal distribution probabilities, and percentile ranks
Confidence Interval Calculator
Compute confidence intervals for sample means (x̄ ± z* (s / √n)) at 90%, 95%, or 99% levels
Triangle Calculator
Solve any general triangle given 3 side lengths (SSS) using Law of Sines and Cosines
Slope Calculator
Calculate slope m = (y₂ - y₁) / (x₂ - x₁), line equation y = mx + b, inclination angle, and distance
Distance Calculator
Calculate Euclidean distance, Manhattan distance, and midpoint in 2D or 3D coordinate space
Circle Calculator
Calculate circle area, circumference, diameter, arc length, and sector area
Pythagorean Theorem Calculator
Solve a² + b² = c² to find the hypotenuse or missing leg of a right triangle
Right Triangle Calculator
Solve right triangles using trigonometric ratios (sin, cos, tan), acute angles, area, and perimeter
Word Counter
Count words, characters, and paragraphs in your text
Text Formatter
Format and clean up your text with various options
Case Converter
Convert text between different cases (upper, lower, title, etc.)
Lorem Ipsum Generator
Generate placeholder text for your designs and layouts
Find & Replace
Find and replace words or patterns in your text
Reverse Text
Reverse characters, words, sentences, or line order
Text Sorter
Sort text lines alphabetically or by length
List Splitter & Joiner
Split lists by delimiters or join elements together
Text Deduplicator
Remove duplicate lines or words from text lists
Anagram Solver & Scrambler
Check anagram matches or scramble words randomly
Palindrome Checker
Check if words or sentences are palindromes
Markdown Table Generator
Visually create tables and get Markdown table code
Text Truncator
Truncate text strings to custom length boundaries
ROT13 Encoder & Decoder
Encode and decode text using ROT13 cipher
Word Wrapper
Wrap long paragraphs to specific column widths
Emoji Remover
Strip all emojis and special symbols from text
Text Repeater
Repeat text strings with custom count limits
Whitespace Cleaner
Clean double spaces, empty lines, and tabs
Sentence Splitter
Divide paragraphs into line-by-line sentences
Line Counter
Count total lines, empty lines, and avg lengths
Character Density Analyzer
Inspect alphanumeric frequency density in text
Password Entropy & Strength Meter
Check password complexity, entropy bits, and rules
Case Swapper
Invert letter casing from lower to upper and vice versa
Title Case Generator
Convert text to APA/Chicago title case format
Online Notepad
Write, edit, and auto-save notes locally in your browser
Remove Space
Remove spaces from text — all spaces, extra spaces, leading/trailing, tabs, and newlines
Invisible Text Generator
Generate invisible zero-width Unicode characters for copy-paste
Email Extractor
Extract all email addresses from any text instantly
URL Extractor
Extract all URLs and links from any text content
JSON Formatter
Format, validate, and minify JSON data
Base64 Encoder/Decoder
Encode and decode Base64 strings
URL Encoder/Decoder
Encode and decode URLs for web development
Color Picker
Pick colors and get hex, RGB, and HSL values
JWT Debugger & Decoder
Decode, validate, and inspect JSON Web Tokens client-side
UUID / GUID Generator
Generate secure random UUID v4 and time-based UUID v1 values in bulk
Regex Tester & Visualizer
Test regular expressions with real-time match highlighting and capturing groups
Text Diff Checker
Compare two text files side-by-side or inline to find differences
XML Formatter
Pretty-print or minify XML code blocks
JSON Schema Generator
Build validation schemas from sample JSON files
Cron Expression Builder
Visually generate standard Unix crontab schedules
Markdown to HTML Converter
Compile markdown syntax into standard raw HTML code
HTML to Markdown Converter
Translate plain HTML tags back to Markdown syntax
HMAC SHA-256 Signature Builder
Compute secure HMAC hash signatures locally
Bcrypt Hash Generator & Verifier
Simulate secure Bcrypt password hashing locally
File to Base64 Converter
Encode any local document or media into Base64 URI
URL Parser & Component Splitter
Extract query values and domain components from URLs
JSON to TypeScript Interface Builder
Generate typed interface models from sample JSON trees
Lorem Ipsum Markdown Generator
Generate placeholder files with Markdown headings/lists
.htaccess Redirect Rule Generator
Visually build Apache server configuration scripts
Git Command Scenario Guide
Locate command snippets for standard Git branches and commits
JWT Mock Token Generator
Assemble and sign HS256 tokens for developer testing
Decimal to IPv4 Converter
Convert dot-notation IPv4 to decimal integers and back
HTTP Raw Request Header Inspector
Parse request header keys and values into visual tables
SQL Schema DDL Builder
Convert column formats into CREATE TABLE query scripts
JSON Compressor & Minifier
Strip spacing and compress JSON payloads onto one line
Password Generator
Generate secure passwords with custom options
Hash Generator
Generate SHA-1 and SHA-256 hashes
Browser & System Info
Inspect browser user-agent, operating system, and hardware info
Markdown Previewer
Write and preview Markdown formatting in real-time
JSON to CSV / XML Converter
Convert JSON arrays into flat CSV sheets or XML tags
XML to JSON Converter
Convert XML data into structured JSON objects
HTML Entity Encoder/Decoder
Encode special characters to HTML entities and decode them back
SQL Formatter
Format, beautify, and clean up raw SQL query strings
Screen Resolution Checker
Check CSS viewport size, DPR, and physical screen resolution
User Agent Parser
Parse and inspect browser user-agent details
Color Contrast Checker
Test text and background colors for WCAG compliance
URL Slug Generator
Convert string titles into URL-friendly slugs
Random Credit Card Generator
Generate fake Luhn-valid credit card numbers for testing and development
QR Code Generator
Generate QR codes for text, URLs, and more
Word Frequency Counter
Analyze keyword density and word frequencies in text
QR Code Scanner
Scan and decode QR codes from image files
Text to Speech Reader
Convert written text into spoken audio using Web Speech
Barcode Generator
Generate Code 39 barcodes from alphanumeric text
List Randomizer & Group Splitter
Shuffle lists, pick random items, or split items into groups
Metronome
Interactive metronome with custom BPM and tap tempo
Stopwatch
Precise stopwatch with lap logs and splits
Pomodoro Timer
Focus timer with custom intervals and audio alerts
Random Choice Picker
Enter options and let the tool pick a random winner
CSV Table Viewer
Parse CSV strings or files into interactive grid tables
Checklist
Create, manage, and track your interactive checklists and tasks
Random Name Picker
Enter names and randomly pick one with a fun animated selection
Random Line Picker
Paste multi-line text and pick a random line with animation
Random Movie Picker
Can't decide what to watch? Let us pick a random movie for you
Random Name Generator
Generate random realistic human names with gender options
Random Number Picker
Generate random numbers within a custom range with uniqueness options
Dice Roller
Roll virtual dice (D4, D6, D8, D10, D12, D20) with animated visuals
Random Quote Generator
Get random inspirational quotes from a curated collection
Truth or Dare Generator
Random truth questions and dare challenges for party games
Random Fake Address Generator
Generate random fake addresses for testing and development
Tournament Bracket Generator
Create single-elimination tournament brackets from a list of participants
Maze Generator
Generate random solvable mazes with configurable size and PNG download
Workout Plan Generator
Generate personalized workout plans based on your goals and fitness level
Gift Idea Generator
Get personalized gift suggestions based on recipient, occasion, and budget
Invoice Generator
Create professional invoices with line items and print or save as PDF
World Clock
View live time across multiple time zones around the world
Unit Converter
Convert between different units of measurement
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Currency Converter
Convert between world currencies with live exchange rates
Binary Converter
Convert between binary, decimal, hexadecimal, and octal
Area Converter
Convert between square meters, square feet, acres, and hectares
Speed Converter
Convert between mph, km/h, m/s, knots, and mach
Time Zone Converter
Convert times between multiple global timezones
Roman Numeral Converter
Convert numbers to Roman numerals and vice-versa
Morse Code Converter
Convert text to Morse code and play sound beeps
ASCII Text to Binary / Hex Converter
Convert text into Binary and Hexadecimal representations
Volume Converter
Convert between liters, gallons, cups, and fluid ounces
Weight Converter
Convert between kilograms, pounds, ounces, and grams
Length Converter
Convert between meters, feet, inches, and miles
Data Storage Converter
Convert between Bytes, KB, MB, GB, and TB
Angle Converter
Convert between Degrees, Radians, Gradients, and Turns
Hex to RGB / HSL Converter
Convert colors between HEX, RGB, and HSL spaces
Pressure Converter
Convert between Pascal, bar, psi, and atmosphere
Energy Converter
Convert between Joules, Calories, and BTUs
Power Converter
Convert between Watts, Kilowatts, Horsepower, and BTU/hr
JSON to YAML Converter
Convert JSON configuration strings to clean YAML format
YAML to JSON Converter
Convert YAML configuration strings to structured JSON format
Base64 to Image File Converter
Convert Base64 data strings into downloadable image files
Image to Base64 Converter
Convert image files into copyable Base64 strings
Numbers to Words Converter
Convert numbers into their written English word equivalents