Stamp text across a photo and control opacity and angle
Stamp text across a photo with your own colour, size, angle and opacity, in one of nine positions or tiled across the whole frame.
Add Watermark workspace
Drop files here or browse files
Drop a file here or browse to start.
- Nine positions or a tiled pattern
- Opacity, angle and size sliders
- Eight typefaces and any hex colour
- Preview is exactly what exports
EditPDFKit draws the text you type over your photograph at a size, colour, angle and opacity you control, either once in a chosen corner or repeated across the whole image as a tiled pattern.
6 Anti-Theft Watermark Superpowers (Text & Logo Stamps • Tile Repeat)
Protect your photos, artwork, and product listings with custom copyright text, company logos, and opacity controls.
Other tools charge subscriptions and leave ugly default branding. EditPDFKit gives you 100% customizable watermarks for free.
1. Custom Copyright Text & Dynamic Timestamps
Type your name, company URL, or copyright notice (© 2026) with custom fonts, colors, and font sizes.
2. Transparent Logo Overlay Stamps
Upload your transparent PNG logo or watermark graphic and overlay it seamlessly onto your images.
3. Diagonal Tile Repeat Mode
Repeat your watermark text diagonally across the entire photo surface to prevent cropping or background removal theft.
4. 9-Point Anchor Placement & Opacity Slider
Position watermarks precisely at Top-Left, Center, Bottom-Right, or anywhere, with fine-tuned transparency from 10% to 100%.
5. Batch Photo Watermarking
Apply the exact same watermark settings across 20+ product photos simultaneously and download as a clean ZIP bundle.
6. 100% Private In-Browser Protection
Watermark blending is computed locally in your device GPU/CPU. Your proprietary artwork never leaves your computer.
Built and maintained by Akash Kore · About
How to Add Custom Text or Logo Watermarks to Photos Online
Simple 4-step walkthrough for fast, secure processing
Drop the photos in
Load one image or a batch; the first one renders on the live canvas straight away.
Type the wording
Enter your own text, or take one of the preset chips such as CONFIDENTIAL, SAMPLE or DRAFT.
Set the look
Choose a typeface and colour, then set size, opacity and rotation until the mark reads without swamping the picture.
Place it, then save
Pick one of the nine positions, or switch to the tiled pattern and set the spacing, then press Save Image or Save All.
EditPDFKit vs. Paid Photo Watermarking Tools
Why thousands of privacy-conscious users choose EditPDFKit over cloud converters
| Feature | EditPDFKit (editpdfkit.com) | Online Watermark Tools (Watermarkly, Visual Watermark) |
|---|---|---|
| Where Files Are Processed | Directly on Your Device (Zero Uploads) | Uploaded to Remote Company Servers |
| Privacy & Safety | Zero Uploads • Files Never Leave Your Device | Files Uploaded and Retained on Remote Company Servers |
| Dual Text & Transparent Logo Overlays | Upload transparent PNG brand logos or type typography watermarks with custom fonts, colors, and opacity | Restricted to basic text fonts; locks image/logo watermark stamps behind paid upgrades |
| Anti-Theft Tile Pattern & 9-Point Grid | Full-canvas diagonal repeating tile pattern prevents content thieves from cropping away watermarks | Single bottom-corner stamp only; trivially defeated by simple edge cropping |
| Unlimited Batch Stamping with ZIP Export | Watermark up to 15 high-res photos simultaneously in parallel with instant ZIP archive download | Free tiers of cloud watermarking tools commonly cap daily photos or add their own branding; check their pricing pages for current limits |
| Zero-Upload Portfolio Privacy | High-res raw client photography and unpublished artwork remain 100% inside your browser memory | Uploads unwatermarked original source photos to external servers |
| Built-in Privacy Vault | Saved Privately on Your Device (View or delete anytime) | Saved on Cloud Servers (Cannot verify if or when deleted) |
| Daily Usage Limits | 100% Unlimited & Free Forever | Free tiers commonly cap daily files; check their pricing pages |
| File Size Limits | No Limits (Process files of any size) | Free tiers commonly cap upload size; check their pricing pages |
| Works Without Internet | Yes • 100% Offline (Works without Wi-Fi) | No • Fails without constant internet connection |
| Account & Sign In | No Signup • No Login • Zero Email Required | Commonly requires an account or email to use fully |
| Watermarks on Your Files | 100% Clean • No Watermarks Ever | Free tiers commonly add a watermark or charge to remove it; check their pricing pages |
How Add Watermark Works: Keep Your Files Safe & Private
See step-by-step how your files are processed. Everything happens right inside your browser — your files are never uploaded to the internet or shared with anyone.
1. Open on Your Device
When you pick a file, your browser opens it directly on your computer or phone. Your document stays on your device and is never uploaded anywhere.
2. Process in Your Browser
Your device does all the work right inside your browser. Because there are no server queues or waiting lines, your files are processed instantly.
3. Save in Private Vault
When you save your work, your file is stored securely inside your browser's private vault on your device. You can view or reopen it anytime, even without internet.
4. Download, Reuse, or Delete
Download your finished file, send it directly to another tool without re-uploading, or click 'Clear Vault' to permanently erase your files anytime with one click.
How You Can Prove Your Files Never Leave Your Device
Open this tool, turn off your Wi-Fi or turn on Airplane Mode, and drop your file. It will still edit, convert, or compress and let you download the result! This proves the tool works completely offline without sending anything to any server.
Press F12 on your keyboard (or right-click anywhere and choose "Inspect"), click on the Network tab, and process your file. You will see 0 bytes of your file sent over the web — absolute proof of 100% privacy.
Canvas Watermark Engine, Compositing Modes & Typography Specs
Key features, device compatibility, and supported file types
Runs Directly on Your Device
Processed by your browser with zero waiting or upload lag
100% Private (0 Files Uploaded)
Safe for bank statements, IDs, tax forms, and confidential files
100% Watermark-Free
Clean original documents ready for official submissions
.jpg, .jpeg, .png, .webp, .heic, .heif
Drag & drop or paste directly from clipboard (Ctrl+V)
100% Free With No Limits
No account needed, no daily limits, no paywalls
Works on All Phones & Computers
iPhone, Android, Windows PC, Mac, iPad, and Chromebook
Need to Hit an Exact File Size Upload Limit?
Online job boards, immigration visa portals, universities, and court e-filing systems enforce strict KB ceilings. Select a calibrated target size solver below to compress without losing readability.
Online Signatures & ID
Preserves sharp pen strokes and contrast for official uploads.
Passport & Visa Photos
Facial clarity preserved for US Visa, Schengen, and passport forms.
Govt Portals & ID Cards
High clarity for driver licenses, passports, and identity proofs.
Exam Form Photos & Resumes
Enough headroom to keep a face clean at portal dimensions.
Interactive Split Slider
Dial in any custom KB limit with live before-and-after preview.
Looking for a Free Alternative to Popular Cloud Tools?
Unlike cloud-based services that upload your files to remote servers or enforce hourly limits, EditPDFKit runs 100% in your browser.
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Tap a star to rate your experience. No account or email needed.
Frequently Asked Questions About Watermarking Photos Online
Everything you need to know about Add Watermark on editpdfkit.com
How to get the most out of Add Watermark
Written walkthroughs for the jobs people actually bring to this tool.