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Calculate exact age in years, months, days
Add or remove GST on any amount
Percentages, increases and decreases
Body Mass Index in metric or imperial
Loan EMI, total interest and payable
Mutual fund SIP projection
Amortized loan payments
Convert between world currencies
Length, mass, volume, temperature
Days between dates, add/subtract
Add or subtract time durations
Words, characters, reading time
Character and letter count
UPPER, lower, Title, Sentence
Live markdown preview
Strong random passwords
Generate QR from text or URL
CODE128, EAN, UPC barcodes
Encode text to Base64
Decode Base64 to text
Percent-encode URLs
Decode URL-encoded text
Beautify JSON with indentation
Validate JSON syntax
Format and indent HTML
Compress CSS code
Compress JavaScript
Reduce image file size
Resize by width and height
Convert PNG images to JPG
Convert JPG images to PNG
PNG/JPG → WebP
Combine PDFs into one
Extract a page range
Reduce PDF size
Convert DOCX to PDF
Convert PDF to DOCX
PPT/PPTX → PDF
XLSX → PDF
Draft emails from a prompt
Craft a resume from bullets
Personalized cover letters
Rewrite text in your tone
Fix grammar and clarity
Summarize long content
Craft LLM prompts
SEO-ready blog drafts
Round/flat/square bars
OD, thickness, length
Standard bolt reference
AWG diameter and area
Common material densities
T = F × r
Metric thread pitch
Sheet metal bending
Fits and tolerances
Pressure, force, torque units