The toolbox
Choose a tool to get started. Every tool shows its credit cost up front, and credits are only used when a job succeeds.
Chain several tools and run them in one click — merge, number, watermark, stamp. Also available through the API.
Build a workflowGot a PDF with a DocuTools stamp? Check in seconds that it was not changed. The file stays in your browser.
Verify nowShare a PDF by link. Every recipient gets a copy with an invisible code, so a leaked file can be traced back to its source.
Share a documentVerification
4 toolsAdd a QR verification stamp so anyone can check the PDF was not changed
Turn one template and a list of names into verifiable certificates, one per person
Stamp up to 20 PDFs at once, each with its own verification code
Register the fingerprint of any file and get a certificate showing when it existed
PDF Tools
6 toolsCombine several PDF files into one, in the order you choose
Extract the pages you choose into a new PDF
Remove the pages you choose and keep the rest
Rotate all pages or only the ones you choose
Print page numbers at the bottom of every page
Stamp a diagonal text watermark on every page
Converter
1 toolsImage Tools
4 toolsMake JPG, PNG or WebP images smaller
Change image width and height, keeping proportions
Convert images between JPG, PNG and WebP
Shrink a photo to fit under an exact file size, e.g. 200 KB for online forms