Discover 75 premium calculators and developer utilities.
Categories
Loan EMI & mortgage calculator
Global Wealth & Relative Status
Compound interest & investment returns
Income & pay period converter
Tax & discount calculator
Fixed deposit maturity calculator
Calculate investment growth over time
Calculate gross margin & markup
Calculate your Return on Investment
Universal CGPA & grade converter
All percentage calculations
Countdown to any event
Create charts from your data
Check your Body Mass Index
Daily calorie needs, TDEE & macros
Estimate ovulation & fertile window
Estimate your due date (EDD)
Find your exact age with fun facts
Convert any unit instantly
Generate QR codes for anything
Create unbreakable random passwords
Calculate a tip & split the bill
Generate a UPI payment QR code
View & strip photo EXIF metadata
Create barcodes in any format
Convert images to PDF privately
Convert SVG graphs to high-resolution PNG
Convert JPG/PNG images to scalable SVG vectors
Download YouTube video thumbnails
Crop & resize images with presets
AI-powered background removal
Compress images with quality control
Extract text from images
Auto-saving online notepad
Create & export PDF invoices
Convert time zones & compare world clocks live
Check love compatibility score
Unscramble words & solve anagrams
AI-powered social media captions
Count words, chars & sentences
Convert between text cases
Generate placeholder text
Realistic text to handwriting generator
Stylish Unicode text for social media
Visual cron expression generator
Real-time regex editor & visual tester
Visual CSS gradient builder & exporter
robots.txt & sitemap.xml generator
Format and validate JSON
Format HTML, CSS, JS, JSON
JSON, Base64 & URL string encoding
HEX, RGB, HSL conversions & Tailwind
Generate secure v4 UUIDs
Escape strings for safe regex use
Break down & inspect any URL
Visualize an XML sitemap as a tree
Test robots.txt allow/disallow rules
Validate hreflang tags for i18n SEO
Semantic compare of two JSON docs
Flatten nested JSON to dot notation
Remove duplicate CSV rows by column
Preview & validate social share cards
Verify a page's canonical tag
Check status codes for many URLs
Deep-merge or join JSON by key
Format, validate & convert YAML
Minify JSON with real gzip size stats
Convert TOML ⇄ JSON instantly
Test XPath queries on XML & HTML live
Test JSONPath queries against JSON live
Generate sortable ULIDs with decoder
Generate SHA-256 & SHA-512 hashes
Convert Unix time to readable dates
markdown to html with preview
Find your exact public IP & location