- WRITING / PREVIEW
Markdown Viewer
Write or paste Markdown and see the rendered result instantly, side by side.
# Hello→<h1>Hello</h1>Live - CODE / SANDBOX
HTML Viewer
Edit HTML and preview it live in an isolated sandbox that cannot touch the page around it.
<b>bold</b>→bold (rendered in a sandbox)Live - SECURITY / ENCODING
Hash & Encode Toolkit
SHA-1, SHA-256 and SHA-512 hashes, plus Base16, Base32 and Base64 encode and decode, all in your browser.
base64("hello")→aGVsbG8=Live - DESIGN / COLOR
Image Color Picker
Open an image, click any pixel to read its HEX and RGB value, and get the dominant palette.
photo.jpg→#202420 #d5ef78 #f5d9dfLive - TEXT / CLEANUP
Invisible Character Cleaner
Find and remove hidden Unicode characters, such as zero-width spaces and odd spacing, that sneak into copied text.
helloworld→helloworldLive - SECURITY / RANDOM
Password Generator
Strong, random passwords from your browser's cryptographic random source. Nothing leaves your device.
length 16→••••••••••••••••Live - CODE / DATA
JSON Formatter
Validate, pretty-print and minify JSON, with a clear error message when something is wrong.
{"a":1,"b":[2,3]}→formatted with indentationLive - WRITING / TEXT
Word Counter
Count words, characters, sentences and paragraphs, and estimate reading time as you type.
Hello brave new world→4 words · 21 charactersLive - CODE / RANDOM
UUID Generator
Generate random version 4 UUIDs in bulk, ready to copy.
uuid v4→3b241101-e2bb-4255-8caf-4136c566a962Live - TEXT / FORMAT
Case Converter
Convert text to UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case and more in one click.
hello world again→helloWorldAgainLive - WEB / ENCODING
URL Encoder & Decoder
Percent-encode text for safe use in URLs, or decode an encoded URL back to readable text.
a b&c=d→a%20b%26c%3DdLive - DESIGN / GENERATOR
QR Code Generator
Turn any link or text into a QR code and download it as a PNG, with no sign-up and no tracking.
https://mrhimanshu.com→QR code (PNG)Live - TEXT / COMPARE
Text Diff Checker
Compare two pieces of text and see exactly what was added or removed, by line or by word.
cat → cut→- cat + cutLive - CODE / TIME
Unix Timestamp Converter
Convert Unix timestamps to readable dates and dates back to timestamps, in your time zone and UTC.
1700000000→2023-11-14T22:13:20ZLive - CODE / PATTERNS
Regex Tester
Test JavaScript regular expressions against sample text with live match highlighting and capture groups.
/\d+/g on a1b22→matches: 1, 22Live - WRITING / PLACEHOLDER
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for designs and mock-ups.
2 paragraphs→Lorem ipsum dolor sit amet…Live - DESIGN / IMAGES
Image Compressor
Shrink JPG, PNG and WebP images in your browser. Choose the quality and size, then download the result.
photo.jpg 2.4 MB→photo.webp 310 KBLive - UTILITY / CONVERT
Unit Converter
Convert length, weight, temperature and volume between metric and imperial units instantly.
10 km→6.2137 miLive - FINANCE / LOAN
EMI Calculator
Work out the monthly EMI for a home, car or personal loan, with total interest and a year-by-year repayment schedule.
₹10,00,000 · 8.5% · 20 years→EMI ₹8,678Live - FINANCE / TAX
GST Calculator
Add GST to a price or take it out of a GST-inclusive price, with the CGST, SGST or IGST split.
₹1,000 + 18% GST→₹1,180 (CGST ₹90 + SGST ₹90)Live - FINANCE / INVESTING
SIP Calculator
Estimate what a monthly SIP could grow to, with an optional yearly step-up and a year-by-year table.
₹10,000/month · 12% · 10 years→≈ ₹23,23,391Live - FINANCE / SAVINGS
Compound Interest Calculator
See how a lump sum grows with yearly, quarterly, monthly or daily compounding, compared with simple interest.
₹1,00,000 · 10% · 5 years→₹1,61,051 (yearly)Live - FINANCE / TAX
Income Tax Calculator (India)
Estimate and compare your income tax under the new and old regimes for FY 2026-27 (same rules as FY 2025-26), with rebate, surcharge and cess.
₹15,00,000 salary→New ₹97,500 · Old ₹2,10,600Live - FINANCE / SAVINGS
FD & RD Calculator
Maturity value and interest for a fixed deposit or a recurring deposit, with FD payout options.
₹1,00,000 FD · 7% · 12 months→₹1,07,186Live - UTILITY / MATH
Percentage Calculator
Work out a percentage of a number, what percent one number is of another, percentage change, and add or remove a percentage.
15% of 200→30Live - UTILITY / DATE
Age & Date Difference Calculator
Find your exact age in years, months and days, the days to your next birthday, or the days and working days between any two dates.
15 Aug 2000 → 16 Oct 2026→26 years, 2 months, 1 dayLive - FINANCE / SHOPPING
Discount & Profit Margin Calculator
Work out the price after one or two discounts, or your profit, margin and markup, and the price you need for a target margin.
₹2,499 − 20% − 10%→₹1,799.28 (28% off)Live - HEALTH / FITNESS
BMI Calculator
Calculate your body mass index in cm/kg or ft/lb, see the WHO and Asian Indian categories, and the healthy weight range for your height.
175 cm · 70 kg→BMI 22.9 (healthy)Live - UTILITY / CONVERT
Number to Words Converter
Write any number in words in the Indian (lakh, crore) or international (million, billion) system, including rupees and paise for cheques.
12,34,567.50→Twelve lakh thirty-four thousand five hundred sixty-seven rupees and fifty paise onlyLive