Free online tools.
Open Free online tools. on Happytails.ai. This view has the same page content and links, with explicit tool capabilities. Read the processing notes before using a tool.
Page guide
Convert, compress and organize PDFs, images and everyday files.
No account needed.Merge PDF
Bring separate PDFs together in the order you want.
Compress image
Make your image smaller, or fit a file-size limit. Check the quality before you download.
Resize image
Give your image the dimensions it needs for its next home.
Split PDF
Pull selected PDF pages into their own files.
Crop image
Keep the part of the image that matters.
JPG to PDF
Put your JPG images together in one PDF.
PDF to JPG
Save your PDF pages as JPG images for sharing or reuse.
Word counter
See your word, character and line counts as you type.
JSON formatter
Turn dense JSON into readable, properly indented data.
PNG to JPG
Convert your PNG image to JPG.
Reorder pages
Put your PDF pages in the right order.
WEBP to JPG
Convert your WebP image to JPG.
Internet speed test
Measure download speed and latency for your connection.
Mortgage payment
Estimate principal and interest payments for a fixed-rate mortgage.
Coin flip
Flip a virtual coin and get Heads or Tails.
Random number
Generate random whole numbers within an inclusive range.
Celsius to fahrenheit
Convert temperatures from Celsius to Fahrenheit.
Cm to inches
Convert centimeters to inches for your next measurement.
Kg to lb
Turn kilograms into pounds without doing the conversion yourself.
Mm to inches
Convert millimeters to inches.
Compound interest
Calculate growth from regular compounding at a fixed rate.
Gpa calculator
Calculate a weighted GPA from grade points and course credits.
Lbs to kg
Convert pounds to kilograms.
QR code generator
Turn your text or link into a QR code you can download.