All 157 free online tools
Every Toolskyt tool grouped by category. All free, no sign-up, all run in your browser.
- EMI Calculator — Calculate your monthly loan EMI with amortization schedule
- Home Loan Calculator — Calculate home loan EMI, interest & total repayment amount
- Car Loan Calculator — Calculate car loan EMI and total cost of vehicle financing
- Personal Loan Calculator — Calculate personal loan EMI for unsecured credit
- Education Loan Calculator — Calculate student loan EMI with moratorium period
- Loan Eligibility Calculator — Check your maximum loan eligibility based on income
- SIP Calculator — Calculate SIP returns for systematic investment plans
- FD Calculator — Calculate fixed deposit maturity amount and interest earned
- RD Calculator — Calculate recurring deposit maturity amount
- PPF Calculator — Calculate Public Provident Fund maturity with year-wise breakdown
- EPF Calculator — Calculate Employee Provident Fund corpus and returns
- Retirement Calculator — Plan your retirement corpus and monthly income needs
- GST Calculator — Calculate GST amount for goods and services instantly
- Income Tax Calculator — Calculate income tax under the new regime with slabs, standard deduction and cess (FY 2024-25)
- Salary Calculator — Calculate take-home salary from CTC with all deductions
- HRA Calculator — Calculate HRA exemption under Section 10(13A)
- Compound Interest Calculator — Calculate compound interest with different compounding frequencies
- Simple Interest Calculator — Calculate simple interest on principal amount
- Currency Converter — Convert between major currencies (USD, INR, EUR, GBP, JPY, AUD, CAD, SGD) with indicative rates
- Inflation Calculator — Calculate the future value of money adjusted for inflation
- Budget Planner — Create a monthly budget and track income vs expenses
- Gratuity Calculator — Calculate gratuity amount under Payment of Gratuity Act
- Stock Average Calculator — Calculate average purchase price of stocks across multiple buys
- Brokerage Calculator — Calculate brokerage fees, STT, and other charges for stock trading
- Tip Calculator — Calculate tip amount and split the bill among friends
- Bill Splitter — Split a bill equally among any number of people, with tip
- Expense Tracker — Track daily expenses and view spending by category
- Savings Planner — Plan and track your savings goals with timeline
- Net Worth Calculator — Calculate your total net worth from assets and liabilities
- Gold Investment Calculator — Calculate gold investment returns and compare with other assets
- Crypto Profit Calculator — Calculate cryptocurrency profit/loss and tax implications
- Subscription Tracker — Track all your recurring subscriptions and monthly costs
- Credit Card EMI Calculator — Calculate credit card EMI and compare with paying full amount
- Mutual Fund Calculator — Calculate mutual fund returns for lump sum investments
- Loan Comparison Tool — Compare multiple loan offers side-by-side
- Lumpsum Calculator — Estimate the future value of a one-time investment with yearly growth chart
- SWP Calculator — Plan a Systematic Withdrawal Plan — see how long your corpus lasts
- CAGR Calculator — Compute compound annual growth rate between two values
- JSON Formatter & Validator — Format, validate, and beautify JSON with syntax highlighting
- Base64 Encoder / Decoder — Encode and decode Base64 strings and files
- URL Encoder / Decoder — Encode and decode URLs and query parameters
- JWT Decoder & Inspector — Decode and inspect JWT tokens with claims validation
- UUID Generator — Generate UUIDs (v1 and v4) individually or in bulk
- Hash Generator — Generate MD5, SHA-1, SHA-256, SHA-512 hashes
- Regex Tester — Test and debug regular expressions with real-time match highlighting
- Timestamp Converter — Convert between Unix timestamps and human-readable dates
- Alternative Timestamps Converter — Convert Unix timestamps (seconds, ms, µs, ns) to readable dates, with LDAP, WebKit, NTP and Cocoa epoch offsets explained
- Color Picker & Converter — Pick colors and convert between HEX, RGB and HSL formats
- SQL Formatter — Format and beautify SQL queries with keyword highlighting
- Diff Checker — Compare two texts or code blocks side-by-side
- Password Generator — Generate strong, secure passwords with custom rules
- Lorem Ipsum Generator — Generate Lorem Ipsum placeholder text of any length
- Gradient Generator — Create CSS gradients visually and copy the CSS code
- Cron Expression Builder — Build and validate cron expressions with human-readable descriptions
- Markdown Preview — Write and preview Markdown with live rendering
- HTML Entity Encoder/Decoder — Escape or unescape HTML entities safely in your browser
- JSON ⇄ CSV Converter — Convert JSON arrays to CSV and CSV back to JSON, with nested-key flattening
- Chmod Calculator — Build Unix file permissions visually — octal, symbolic and command output
- URL Parser — Break a URL into protocol, host, path, query params and hash
- Image Resizer — Resize images to any dimension while maintaining aspect ratio
- Image Compressor — Compress images and reduce file size without quality loss
- Image Cropper — Crop images to custom dimensions or preset aspect ratios
- QR Code Generator — Generate QR codes for URLs, text, contact, WiFi and more
- Barcode Generator — Generate Code 128 barcodes and download as SVG
- Image to JPG Converter — Convert PNG, WEBP, GIF images to JPG format
- Image to WEBP Converter — Convert images to WEBP format for web optimization
- Color Palette Extractor — Extract dominant colors from any image
- Favicon Generator — Generate favicon.ico and all required sizes from any image
- Image to Base64 — Turn an image into a Base64 data URI, CSS or HTML snippet
- Rotate & Flip Image — Rotate by 90° steps or any angle and flip horizontally or vertically
- Image Filters — Brightness, contrast, grayscale, sepia, blur and more — live preview
- Word Counter — Count words, characters, sentences, paragraphs and reading time
- Case Converter — Convert text between UPPER, lower, Title, camelCase, snake_case
- Slug Generator — Generate URL-friendly slugs from any text
- Text Diff — Compare two text blocks and highlight differences
- Markdown Editor — Markdown editor with live preview, open-file support and .md export
- Text to Emoji Translator — Translate words to emojis or spell text using emoji blocks
- Stylish Text Generator — Convert regular text into stylish fonts and Unicode symbols
- Emoji Search & Copy — Search, browse, and copy emojis with skin tone support
- PDF to Markdown — Convert PDF document text to clean Markdown formatting
- Numbers to Words Converter — Convert numbers to English words and Chinese characters
- Detect Language — Identify the language of any text block instantly
- Remove Spaces & Clean Text — Remove double spaces, tabs, and excess line breaks
- Read Math Expressions — Convert mathematical equations into English words
- Multilingual Date Converter — Convert and format dates across calendars and languages
- Sort & Dedupe Lines — Sort, reverse, shuffle and remove duplicate lines instantly
- Find & Replace — Bulk find and replace with regex, case and whole-word options
- Readability Checker — Flesch reading ease, grade level and Gunning Fog score for any text
- Pomodoro Timer — Focus timer with 25-minute work sessions and break reminders
- Stopwatch — Precise stopwatch with lap times and history
- Countdown Timer — Count down to any date or set a custom duration timer
- To-Do List — Simple, powerful to-do list with priorities and due dates
- Checklist — Create reusable checklists for any task, saved in your browser
- Notes — Simple notes editor that saves in your browser
- Habit Tracker — Track daily habits and build streaks with visual progress
- Eisenhower Matrix — Prioritise tasks by urgency and importance — saved locally in your browser
- Random Picker Wheel — Spin a wheel to pick a random name, option or winner
- Work Hours Calculator — Total hours worked from start/end times with breaks — timesheet ready
- Scientific Calculator — Full scientific calculator with trig, log, power functions
- Age Calculator — Calculate exact age in years, months, days from date of birth
- Percentage Calculator — Calculate percentage, percentage change, and percentage of total
- CGPA Calculator — Calculate CGPA and percentage for Indian university system
- GPA Calculator — Calculate semester GPA with letter grades and credit hours
- Unit Converter — Convert between common units of length, weight, temperature and volume
- Quadratic Equation Solver — Solve ax² + bx + c = 0 with discriminant, roots and vertex
- Prime, GCD & LCM Calculator — Prime factorisation, primality test, GCD and LCM of numbers
- Statistics Calculator — Mean, median, mode, standard deviation, quartiles and more for a dataset
- Length Converter — Convert between meters, feet, inches, miles, km and all length units
- Weight Converter — Convert between kg, pounds, grams, ounces, tons
- Temperature Converter — Convert between Celsius, Fahrenheit, and Kelvin
- Data Storage Converter — Convert between bytes, KB, MB, GB, TB
- Area Converter — Convert between m², hectares, acres, sq ft, sq yd and more
- Volume Converter — Convert litres, millilitres, gallons, cups, tablespoons and cubic units
- Speed Converter — Convert km/h, mph, m/s, knots and Mach
- Time Converter — Convert seconds, minutes, hours, days, weeks, months and years
- Number Base Converter — Binary, octal, decimal, hex and any base up to 36 — arbitrary precision
- Roman Numeral Converter — Convert numbers to Roman numerals and back (1–3999)