Over 70 free tools for PDF, Images, Engineering, and Developers. 100% Client-Side. Your files never leave your browser.
Combine multiple PDFs
Extract pages
JPG/PNG to PDF
Save pages as JPG
Fix orientation
Delete unwanted pages
Organize pages
Page numbering
Add text stamp
Add password
Remove restrictions
iPhone converter
Reduce file size
Change dimensions
Trim edges
PNG/JPG/WEBP
Mirror vertically
Grayscale & Sepia
Create .ico
Add text to image
Read QR from image
V = I x R
Band to Value
V-out calculator
Series resistor
Runtime estimator
pF / nF / uF
AWG to mm
Hz to ms
Electricity bill
Bin/Hex/Dec
AND/OR/XOR
MD5/SHA256
km, m, mile, ft
kg, lb, oz
L, gal, cup
C, F, K
mph, kph, knots
sec, min, year
sqm, acre
bar, psi
MB, GB, TB
Cups to Grams
Prettify/Minify
Convert format
Beautify XML
Beautify SQL
Encode/Decode
Escape chars
Safe strings
Create GUIDs
Text to QR
Words/Chars
UPPER/lower
Clean lists
A-Z, 1-9
Bulk edit
Compare text
Live editor
Dummy text
Visual picker
Color convert
Print colors