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File support

Every file you can watermark

Photos, 25 RAW formats, videos, PDFs, Word documents and animated GIFs, up to 5,000 in one edit. Here are the formats, the size limits, and what each file comes back as.

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Formats

What you can add

Mix them freely: one edit can hold photos, videos and documents, and the same watermark goes on all of them.

Photos

Up to 100 MB each

Everyday photos and graphics, including iPhone HEIC photos and layered Photoshop files.

  • JPG
  • PNG
  • GIF
  • BMP
  • TIFF
  • WebP
  • SVG
  • HEIC
  • PSD
Watermark photos

RAW photos

25 formats

Straight from the camera: Canon, Nikon, Sony, Fujifilm, Olympus, Panasonic, Pentax, Sigma, Hasselblad and more.

  • 3FR
  • ARW
  • CR2
  • CR3
  • CRW
  • DCR
  • DNG
  • ERF
  • K25
  • KDC
  • MDC
  • MEF
  • MOS
  • MRW
  • NEF
  • NRW
  • ORF
  • PEF
  • RAF
  • RAW
  • RW2
  • SR2
  • SRF
  • SRW
  • X3F
Watermark RAW photos

Videos

Up to 2 GB each

Basic and Premium process the first 30 seconds of each video; Ultimate processes videos up to 4 hours long.

  • MP4
  • MOV
  • MKV
  • WebM
  • AVI
  • WMV
  • FLV
  • 3GP
  • MPG
  • M4V
Watermark videos

PDFs

Every page

The watermark goes on every page with Premium; the free plan watermarks the first page.

  • PDF
Watermark PDFs

Word documents

DOCX in, DOCX out

The watermark goes in the page header, so it shows on every page and the text stays editable.

  • DOCX
Watermark Word files

Animated GIFs

Stay animated

The animation keeps playing, with the watermark on every frame.

  • GIF
Watermark GIFs

Not supported: older .doc files, Excel and PowerPoint. Save them as PDF or DOCX first.

Output

What you get back

There is no format or quality setting to get wrong: each file comes back in the format on the right. Videos are re-encoded with the watermark in every frame.

You addYou get back
JPG, PNGThe same format
GIFGIF, still animated
HEIC and RAWJPG
TIFF, PSD, WebP, SVGPNG
MP4, MOV, MKV, AVI, WMV, FLV, MPG, M4VThe same format, re-encoded
3GPMP4
WebMMKV
PDFPDF
DOCXDOCX, with the watermark in the page header
Limits

How big, and how many

files per edit
5,000
files per edit
per photo
100 MB
per photo
per video
2 GB
per video
per logo
50 MB
per logo
per font (TTF, OTF, TTC)
10 MB
per font (TTF, OTF, TTC)
PlanBasic (free)PremiumUltimate
Files processed per edit15,0005,000
Storage1 GB10 GB1,000 GB
Video length processedFirst 30 sFirst 30 sUp to 4 hours
Document pagesFirst pageEvery pageEvery page

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Adding files

Bring them from wherever they are

Drag files or a whole folder onto the page, pick them from your phone or computer, or bring them in from the cloud. Paste a link to import a file from the web, or try it with a sample photo.

Your files

What happens to your files

Originals stay as they are

Every edit makes new files. Your originals are never changed, so you can process them again.

Download or share

Download one file or all of them as a zip. On a phone, share them straight from the share sheet.

Kept for 24 hours

Finished edits are kept for 24 hours. Files of guests without an account are deleted after 30 days.

Questions about files

Can I choose the output format or quality?
No. There is no format or quality setting: each file comes back in the format shown in the table above. HEIC and RAW photos come back as JPG; TIFF, PSD, WebP and SVG as PNG.
Can I watermark .doc, Excel or PowerPoint files?
Not directly. Watermark.ws takes PDF and DOCX documents. Save the file as a PDF, or a Word file as DOCX, and watermark that.
How long can my videos be?
Videos can be up to 2 GB. Basic and Premium process the first 30 seconds of each video; Ultimate processes videos up to 4 hours long.
How many files can I add at once?
Up to 5,000 files in one edit, photos, videos and documents mixed. The free plan processes one file per edit.
How long are my files kept?
Your originals are never changed. Finished edits are kept for 24 hours so you can download them. If you started without an account, your files are deleted after 30 days.

One watermark for every file you share

Photos, videos and documents in one edit. No account needed to start.

Add your files