Batch watermark tool for baby photos

Add capture dates and“days since birth” watermarksto baby photos in batches

BabyMoment reads when each photo was taken and calculates your baby's age at that moment—no photo-by-photo math or editing.

Use it in a browser on phone or computerPhotos never uploadKeep original clarity
Newborn baby photo example

Day 8

2025 · 08 · 12

Baby at 6 months photo example

6 months 3 days

2026 · 02 · 07

Baby at 1 year photo example

1 year old

2026 · 08 · 04

500 photos

per batch

Date + age

read and calculated automatically

Custom watermarks

adjust text and style

Original size

clear exports

Three simple steps

Batch-watermark baby photos in three steps

01

Choose original photos

Choose photos directly from your phone or computer. Supports JPEG, PNG, and iPhone HEIC.

02

Set your baby's birthday

Each capture date is read automatically to calculate the baby's age or exact days since birth.

03

Adjust and export

Set the text and watermark style once, then batch-export at the original image size.

Where the time savings happen

Enter the birthday once.
Every photo gets the right age.

BabyMoment reads the capture date in each original photo. Import months of photos at once and each one gets the correct days-since-birth or age watermark.

Try it with your own photos
Baby photos · 24
Processing locally
Day 8
4 months 12 days
6 months 3 days
Day 8
4 months 12 days
6 months 3 days
Day 8
4 months 12 days

All 24 ages calculated

Dates and watermark styles are still adjustable

Export ZIP

One photo batch, three keepsakes

More than organizing photos—
turn growth into keepsakes.

Batch age watermarks

Use one font, color, and position, then export at original clarity for printing, archiving, or sharing.

Baby age watermark example

4 months 12 days

2025 · 12 · 16

Baby age watermark example

6 months 3 days

2026 · 02 · 07

Growth video

Choose photos and music, then create a family-ready growth video right in your browser.

PDF growth album

Arrange selected photos into a printable keepsake album and keep the file yourself.

Album cover example

MY FIRST YEAR

Your photos never upload—and we cannot see them

Watermarks, videos, and PDFs are created in your browser. Exported files save directly to your device.

Never sent to a server
Originals stay untouched
Your files stay yours
Photo of the baby as a newborn
Photo of the baby at 1 year old

How BabyMoment began

When my baby turned one, I built the tool I needed.

I'm the father of a one-year-old. I wanted to organize that first year of photos and add the capture date and exact days since birth to each one.

There were too many photos to calculate and edit one by one, and I did not want to upload the originals. I could not find the right tool, so I built one: enter the birthday once and let BabyMoment handle the rest.

Export up to 10 photos free

Make sure it works before you buy.

Try capture-date reading, age calculation, custom watermarks, and original-size exports. If you like the result, unlock unlimited use for a full year.

  • Batch age watermarks
  • Growth videos and slideshows
  • PDF growth albums
  • Local processing, no uploads

All features · one year

19.9CNY / year

About the price of one milk tea.

Try free

What you may want to know first

Frequently asked questions

Clear answers about devices, photo quality, EXIF capture dates, local processing, and exported files.

Processed photos keep the original clarity and are not compressed into small images. The export is a new file; your originals stay on your device and are never overwritten. Thumbnails on the page are preview-only. The export is ready to print or archive.

Yes. BabyMoment is a website tool — no app or Android APK to install. Open it in a browser on Windows, Mac, Android, HarmonyOS, and iPhone or iPad. Processing stays local, and exports are copies that do not overwrite originals.

Dates come from each photo’s own EXIF capture time — the tool does not change the capture time. Photos saved or forwarded in WeChat, QQ, or similar apps often lose that metadata, so days since birth cannot be calculated. Use original camera files, or transfer by cable, Bluetooth, or AirDrop.

You can import up to 500 photos at a time—enough to tidy a whole album, not just a handful. If you have more than 500, import in batches and they will be merged.

We support PNG, JPEG, and Apple HEIC/HEIF. HEIC/HEIF files are converted to JPEG locally before processing; the original capture date is read on import for sorting and watermarks. We recommend original phone photos for the most accurate date information.

Watermarked photos (ZIP), videos, and PDFs download to your device’s default download folder. Check your browser download history or file manager.

No. Your photos are processed only in the browser on your own phone or computer. They do not need to be uploaded to BabyMoment's servers and are never sent to us over the internet. We cannot see or store your photos; the watermarked photos, videos, and PDFs you create download directly to your device.

BabyMoment is independently built by a parent whose child had just turned one. It began as a way to batch-add capture dates and exact day counts to baby photos already taken, without uploading the originals to a server, and it continues to improve through feedback from real families.

When your baby grows up, every photo will still carry its day.

Start watermarking free