Free online tools.Your privacy matters.
PDFs, images, calculations and conversions. Everything you need, with care for your data.
Explore the tools
Find the right tool for calculations, documents, images and everyday tasks. Explore categories or search by name.
Featured tools
Starting points to calculate, convert and create.
FEATURED TOOL
Edit PDFs for free. Including the text already inside.
Change text, move words and replace images. Select multiple objects, organize pages and download your edited PDF.
Open the PDF editor
Chrome extension
Puffinmint Capture
Capture web pages, annotate images, and export the result right from your browser.
Discover Puffinmint Capture
PRACTICAL GUIDES
Not sure where to start?
Follow our step-by-step guides and solve everyday problems with ready-to-use tools.
Explore all guidesHow to prepare a PDF to send by email
Combine your documents and check file size and readability before sending.
Read the guideHow to reduce photo file size
A photo can be large in pixel dimensions, file size or both. Start with the recipient’s limit, make a copy and compare the actual result. A smaller file is useful only if the details that matter are still clear.
Read the guideHow to create a QR code for a link
Take a link through to a tested printed copy. Prepare a QR code for a menu, flyer or business card, place it in the layout and check it before ordering the print run.
Read the guidePrivacy in practice
Different tools have different needs. Here is what to expect.
- Calculations on your device
- The calculator, timer and unit converter process values in your browser.
- An account where needed
- Public tools are accessible without registration. Features requiring a verified account are marked.
- Clear use of data
- Conversions may require uploading files to the server. “Ask Puffin” sends your text to OpenAI.