All Tools (593)
Every free browser-based tool, grouped by category. No uploads, no accounts, always free.
AI Tools — Run AI 100% in Your Browser
Real AI models that run on your device. No API keys, no usage limits, no per-call costs. Works the same on your phone or laptop.
QR Code Generator
Generate and customize QR codes with logos and presets
Resume Builder
Build a professional resume in your browser
AI Voice Noise Canceller
Remove background noise from any audio — instantly
Image Compressor
Compress images with presets and before/after preview
Loan & Mortgage Calculator
Calculate loan payments with amortization table
Password Generator
Generate passwords, passphrases, and PINs — custom
Developer Tools (109)
JSON Formatter & Validator
Format, validate, diff, and convert JSON with tree view and YAML export
Base64 Encoder/Decoder
Encode and decode Base64 for text, files, and images — instant and private
AI Prompt Generator
Build better AI prompts with structured templates
IP Subnet Calculator
Calculate IP subnets and CIDR
Token Counter
Count tokens and estimate LLM API costs
DNS Propagation Checker
Check DNS propagation across global resolvers
UUID Generator
Generate cryptographically secure UUIDs with batch mode and formatting options
ASCII Table
Complete ASCII character reference
Epoch Converter
Convert epoch timestamps and dates
Mermaid Diagram Generator
Write Mermaid syntax, render diagrams live
Hash Generator MD5/SHA
Generate and compare MD5, SHA-1, SHA-256, SHA-512 hashes instantly
Color Converter HEX/RGB/HSL
Convert colors between HEX, RGB, HSL, and CMYK with live preview
Math & Calculators (48)
Loan & Mortgage Calculator
Calculate loan payments with amortization table
BMI Calculator
Calculate BMI with ideal weight and health insights
Currency Converter
Convert currencies with live rates and favorites
Age Calculator
Calculate exact age with zodiac and milestones
Unit Converter
Convert units across 12 categories instantly
Percentage Calculator
Calculate percentages, tips, discounts, and tax
Scientific Calculator
Scientific calculator with trig, log, and powers
Discount Calculator
Calculate discounts, stacked savings, and tax
Tip Calculator
Calculate tips with bill splitting and round-up
Area Calculator
Calculate area for any shape
Function Graph Plotter
Plot mathematical functions
Compound Interest Calculator
Calculate compound interest with charts and goals
CSS & Design (41)
Color Picker
Pick and convert colors with alpha and history
CSS Gradient Generator
Create CSS gradients with live preview and presets
Tailwind Color Reference
Tailwind CSS color palette — click to copy HEX
Device Mockup Generator
Place screenshots in device mockups
CSS Button Generator
Design beautiful CSS buttons
Color Blindness Simulator
See how colors appear to color blind users
Box Shadow Generator
Create CSS box shadows with live preview and layers
Color Palette Generator
Generate harmonious color palettes from any base color
Font Identifier
Identify fonts from images
CSS Loading Spinner Generator
Create CSS loading spinners
CSS Gradient Text Generator
Create CSS gradient text effects
Glassmorphism Generator
Generate glassmorphism CSS — blur, opacity, border controls
Image Tools (41)
Image Compressor
Compress images with presets and before/after preview
Image Resizer
Resize images by pixels, percentage, or social presets
Background Remover
Remove image backgrounds with magic wand selection
Image Cropper
Crop images with aspect ratio presets and rotation
PNG to JPG
Convert PNG to JPG with quality control and batch mode
JPG to PNG
Convert JPG images to lossless PNG format with batch support
Color Palette Extractor
Extract any image's color palette instantly
Color Palette Extractor
Extract dominant colors from any image with one click
HEIC to JPG
Convert iPhone HEIC photos to universally compatible JPG
JPG to WebP
Convert JPG to WebP for smaller, higher-quality files
PNG to WebP
Convert PNG to WebP for dramatically smaller file sizes
WebP to JPG
Convert WebP to JPG — quality control and preview
Fun & Utility (36)
Meme Generator
Create memes — upload image, add text, download
Wheel Spinner
Spin the wheel to pick a random winner
Random Name Picker
Pick a random name with animation
Quiz Builder
Build, take, and score custom quizzes
Nickname Generator
Generate fun nicknames from your name
ASCII Art Generator
Convert text to ASCII art
Bingo Card Generator
Generate random bingo cards
Tournament Bracket Generator
Generate tournament brackets
Word Search Generator
Generate word search puzzles
Story Plot Generator
Generate story plots and outlines
Random Number Generator
Generate secure random numbers with batch mode
Crossword Puzzle Maker
Create crossword puzzles from your words
Text Tools (32)
Text to Speech
Convert text to speech with voice, speed, pitch
Speech to Text
Transcribe speech to text in real-time — free
Word Counter & Analyzer
Count words, characters, and analyze readability
Character Counter
Count characters with social media limit checks
Language Detector
Detect any language instantly — 187 languages
Case Converter
Convert text between 12 different case formats instantly
Binary to Text Converter
Convert between text and binary — bidirectional & instant
Emoji Picker & Search
Browse and search emojis — click to copy
Slug Generator
Generate clean URL slugs from any text with bulk mode
Line Counter
Count lines, blank lines, and non-blank lines — instantly
Morse Code Converter
Convert text to Morse code and back — with audio playback
Hex to Text Converter
Convert between text and hexadecimal — multiple formats
Security Tools (27)
QR Code Generator
Generate and customize QR codes with logos and presets
Password Generator
Generate passwords, passphrases, and PINs — custom
MD5 Hash Generator
Generate MD5 hashes
QR Code Scanner
Scan QR codes from camera or uploaded images
SHA-256 Hash Generator
Generate SHA-256 hashes
Password Strength Checker
Test password strength with entropy and crack time estimates
CSR Generator
Generate CSR information
XSS Test Sandbox
Learn XSS prevention with sandbox
CSP Header Generator
Build CSP headers visually
SPF Record Generator
Build SPF DNS records
DKIM Record Generator
Generate DKIM DNS records
Barcode Generator
Generate barcodes — Code128 with PNG download
Date & Time (23)
Countdown Timer
Countdown to any date with presets and alerts
Pomodoro Timer
Pomodoro timer with custom durations and tracking
Time Card Calculator
Calculate work hours from time cards
Timezone Converter
Convert time between timezones with world clock
Holiday Calendar
View public holidays by country
Work Hours Calculator
Calculate work hours and pay
Date Difference Calculator
Calculate the exact difference between two dates
Epoch to Date Converter
Convert epoch timestamps to dates
Week Number Calculator
Find the week number for any date
Unix Timestamp Converter
Convert Unix timestamps to dates with live clock
Age from Date Calculator
Calculate exact age with birthday countdown
Date Add/Subtract Calculator
Add or subtract from any date
Finance & Money (23)
VAT Calculator
Add or remove VAT — any rate, any currency
Take Home Pay Calculator
Calculate your take-home pay after taxes
Car Loan Calculator
Calculate car loan payments and total cost
Tax Bracket Calculator
Calculate US federal tax brackets and effective rate
Retirement Calculator
Plan your retirement savings projection
Salary to Hourly Converter
Convert salary to hourly rate and back
Payroll Calculator
Calculate net pay from gross with deductions
Inflation Calculator
See how inflation affects your money over time
Crypto P&L Calculator
Calculate crypto profit, loss, and ROI
Savings Goal Calculator
Calculate monthly savings to reach your goal
Rent vs Buy Calculator
Compare renting vs buying a home
Markup Calculator
Calculate selling price from cost and markup
PDF Tools (20)
PDF Merger
Combine multiple PDFs into one — private and instant
PDF Compressor
Reduce PDF file size instantly — no uploads, no quality loss
Images to PDF
Convert images to PDF with custom page size and margins
PDF to Text
Extract text from any PDF — search, copy, or download
PDF Splitter
Split PDFs by page range or extract specific pages
PDF to Images
Convert PDF pages to PNG images — high resolution
PDF to Word
Convert PDF to Word — extract text to RTF format
PDF to Markdown
Convert PDFs to Markdown with heading detection
PDF to HTML
Convert PDF to HTML — extract text content with formatting
PDF Rotator
Rotate PDF pages — 90°, 180°, 270° clockwise
PDF Password Remover
Remove PDF password — enter password to unlock and save
PDF Page Remover
Remove pages from PDF — select and delete
Video & Audio (20)
Video to MP3
Extract audio from any video file — no uploads, 100% private
Screen Recorder
Record your screen with optional audio — private
Video to GIF
Convert video clips to animated GIFs with trim — no upload
Video Trimmer
Cut and trim videos right in your browser — no upload needed
Video Compressor
Reduce video file size without leaving your browser
Video Converter
Convert video formats right in your browser
Audio Trimmer
Trim and cut audio files with waveform preview
Audio Converter
Convert audio files to WAV — browser-based and private
Video Speed Changer
Speed up or slow down any video — 0.25x to 4x
Webcam Recorder
Record from your webcam — no app install needed
Audio Recorder
Record audio from your microphone — with live level meter
Video Muter
Remove audio from any video — completely private
Business & Freelance (19)
Resume Builder
Build a professional resume in your browser
Invoice Generator
Create professional invoices instantly — 100% private
Email Signature Generator
Create professional HTML email signatures
Business Card Maker
Design professional business cards — download as PNG
Receipt Generator
Generate printable receipts instantly
Quote Generator
Generate professional business quotes — free and private
Timesheet Calculator
Calculate work hours and pay — instant and private
Privacy Policy Generator
Generate privacy policies for your website
Hourly Rate Calculator
Calculate your ideal freelance hourly rate
Purchase Order Generator
Create purchase orders instantly — no uploads needed
Contract Template Builder
Build contract templates — free and private
Terms of Service Generator
Generate Terms of Service — free and instant
SEO & Marketing (19)
Keyword Extractor
Extract important keywords from any text — free
Structured Data Tester
Validate JSON-LD structured data
Alt Text Generator
Write and score image alt text
Meta Length Checker
Check meta tag lengths for SEO
Link Analyzer
Analyze internal and external links
UTM Builder
Build UTM-tagged campaign URLs with presets
Content Length Checker
Check content length for SEO
Heading Structure Analyzer
Analyze heading structure for SEO
Redirect Chain Checker
Visualize redirect chains
Meta Tag Generator
Generate SEO meta tags with Open Graph and SERP preview
Keyword Density Analyzer
Analyze keyword density with phrase frequencies
Favicon Checker
Validate favicon declarations
Home & Lifestyle (18)
Square Footage Calculator
Calculate total square footage for multiple rooms
Electricity Cost Calculator
Calculate electricity cost for any appliance
Recipe Scaler
Scale recipe ingredients for any serving size
Calorie Tracker
Track daily calories — 100% private and local
Cooking Measurement Converter
Convert cooking measurements instantly
Paint Calculator
Calculate paint needed for any room
Room Size Calculator
Calculate room area with furniture suggestions
Meal Planner
Plan your weekly meals
Unit Price Calculator
Compare unit prices — find the better deal
Tile Calculator
Calculate tiles needed with grout spacing
Solar Savings Calculator
Estimate solar panel savings
Flooring Calculator
Calculate flooring material with waste factor
Health & Medical (17)
Pregnancy Due Date Calculator
Calculate your due date and track pregnancy milestones
Ovulation Calculator
Calculate your fertile window and ovulation day
Carbon Footprint Calculator
Estimate your annual CO₂ emissions
Due Date Calculator
Calculate your baby's due date with countdown
Sleep Cycle Calculator
Calculate optimal sleep and wake times
Calories Burned Calculator
Calculate calories burned by activity
Blood Alcohol Calculator
Estimate your blood alcohol content (BAC)
Body Fat Calculator
Calculate body fat percentage — Navy method
Medication Dosage Calculator
Calculate medication dosage by weight
Baby Weight Percentile
Check baby weight percentile — WHO standards
Blood Pressure Interpreter
Understand your blood pressure readings
Water Intake Calculator
Calculate your daily water intake needs
Education & Students (16)
Citation Generator
Generate APA, MLA, Chicago citations instantly
Grade Calculator
Calculate weighted average grades
Grade Percentage Calculator
Convert scores to percentages and letter grades
Bibliography Formatter
Format bibliographies in APA, MLA, Chicago
Fraction Calculator
Calculate fractions with step-by-step solutions
GPA to Percentage
Convert GPA to percentage and letter grade
Study Planner
Plan your study schedule around exams
Long Division Calculator
Long division with step-by-step display
Advanced Pomodoro Timer
Customizable Pomodoro timer with audio alerts
Quiz Maker
Create and take quizzes — free and private
Multiplication Table Generator
Interactive multiplication tables up to 20×20
Essay Outline Generator
Generate structured essay outlines
Science & Engineering (15)
Ohm's Law Calculator
Calculate V, I, R with Ohm's Law
Resistor Color Code Calculator
Decode resistor color bands
Frequency Calculator
Convert frequency, period, and wavelength
Significant Figures Calculator
Count and round significant figures
LED Resistor Calculator
Calculate LED current-limiting resistor
Density Calculator
Calculate density, mass, or volume
Voltage Divider Calculator
Calculate voltage divider output
pH Calculator
Calculate pH with visual scale
Force Calculator
Calculate force with F=ma
Capacitor Calculator
Calculate capacitor impedance and time constant
Molecular Weight Calculator
Calculate molecular weight from chemical formula
Pressure Calculator
Convert between pressure units
MENA Tools (12)
Gold Price Calculator
Calculate gold value by weight and karat
Zakat Calculator
Calculate Zakat on savings, gold, and investments
Ramadan Calendar
Ramadan calendar with daily fasting hours
UAE VAT Calculator
Calculate UAE 5% VAT — add or remove
Qibla Direction Finder
Find Qibla direction from your location
Saudi Salary Calculator
Calculate Saudi salary with GOSI deductions
Fasting Hours Calculator
Calculate fasting hours from Fajr to Maghrib
IBAN Validator
Validate and parse IBAN numbers instantly
Hijri/Gregorian Calendar
Convert between Hijri and Gregorian dates
Arabic Text Tools Suite
Arabic text utilities — diacritics, numerals, more
Arabic-Hindi Numerals Converter
Convert Arabic ↔ Western numerals
Kafala Cost Calculator
Calculate total sponsorship/visa costs
Music & Audio (12)
Guitar Tuner
Tune your guitar with your microphone
Metronome
Precise metronome with visual beat indicator
White Noise Generator
Generate white, pink, or brown noise
Piano Chord Finder
Find piano chords with keyboard visualization
Sleep Sounds Mixer
Mix ambient sounds for sleep and focus
BPM Tap Tempo
Tap to detect BPM tempo
Tone Generator
Generate tones at any frequency
Guitar Chord Generator
View guitar chord diagrams with finger positions
Music Key Transposer
Transpose chord progressions between keys
Music Interval Calculator
Calculate intervals between notes
Music Scale Generator
Generate and visualize music scales
Frequency to Note Converter
Convert frequency to musical note
Travel & Geography (12)
Distance Between Cities
Calculate distance between any two points
Flight Time Calculator
Calculate flight time between cities
Trip Cost Calculator
Estimate your trip costs by budget level
Country Info Lookup
Look up country facts and details
Visa Requirements Checker
Check visa requirements for travel
Sunrise/Sunset Calculator
Calculate sunrise and sunset times
Packing List Generator
Generate smart packing lists for any trip
Multi-Currency Comparator
Compare exchange rates across currencies
Moon Phase Calculator
Calculate moon phase and illumination
Daylight Hours Calculator
Calculate daylight hours for any location
Jet Lag Calculator
Estimate jet lag severity and recovery time
International Phone Formatter
Format phone numbers internationally
Construction & Real Estate (10)
Square Footage Calculator
Calculate total square footage for multiple rooms
Property Tax Calculator
Calculate property tax from value and rate
Rental Yield Calculator
Calculate rental yield — gross and net
Roof Pitch Calculator
Calculate roof pitch angle and ratio
HVAC BTU Calculator
Calculate BTU requirements for heating/cooling
Brick Calculator
Calculate bricks needed for any wall
Staircase Calculator
Calculate staircase dimensions and steps
Lumber Calculator
Calculate lumber board feet
Gravel Calculator
Calculate gravel volume, weight, and coverage
Mulch/Soil Calculator
Calculate mulch or soil volume needed
Data & Spreadsheet (9)
Excel to JSON
Convert Excel spreadsheets to JSON with sheet selection
CSV to Excel
Convert CSV to Excel (.xlsx) with table preview
Excel to CSV
Convert Excel spreadsheets to CSV format
JSON to Excel
Convert JSON arrays to Excel spreadsheets
Data Visualizer (Charts)
Create charts from CSV data — bar, line, pie, doughnut
CSV Formatter & Validator
Format, validate, and preview CSV data with table view
HTML Table to CSV
Convert HTML tables to CSV — extract and download
Number Formatter
Format numbers — commas, currency, words, binary, hex
SQL to JSON
Convert SQL to JSON — parse CREATE TABLE and INSERT INTO
Social Media Tools (6)
WhatsApp Chat Generator
Create realistic fake WhatsApp chat screenshots instantly
Instagram Post Generator
Create realistic fake Instagram post screenshots in seconds
Facebook Post Generator
Create realistic fake Facebook post screenshots instantly
Tweet Generator
Create realistic fake tweet screenshots instantly
Instagram Story Generator
Create realistic Instagram Story screenshots with custom overlays
Instagram DM Generator
Create realistic fake Instagram DM screenshots in seconds
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