Processing time
Images watermark in seconds. Videos take 1–15 minutes because Meta’s VideoSeal AI runs a neural network across every single frame — this is what makes the watermark survive re-encoding, compression, and social media uploads.
Proof of ownership
Your message is embedded in the file and recorded in a timestamped certificate tied to your account. If your watermark is later detected in someone else’s copy, that certificate is your evidence you owned the original.
β οΈ Video processing may be slow on mobile devices. For best performance, use a desktop browser.
DCT Spread-Spectrum Watermarking
Your image will be securely processed on our servers
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0 MB / 0 GB
πDCT Spread-Spectrum Watermarking
Professional-grade invisible watermarks embedded in the frequency domain. Maximum durability and sharing capabilities.
Survives JPEG compression, social media uploads, cropping & resizing
CDN hosting, share links & embed codes via My Files
File management dashboard
Cryptographic certificate included
β οΈ Unsupported File Format
This file format cannot be watermarked.
πfilename.svg
SVG files are vector-based and cannot be watermarked with DCT technology.
β Supported Formats for DCT Watermarking
βPNG (Recommended)
βJPG / JPEG
βWebP
βBMP
βTIFF
DCT watermarking works on raster (pixel-based) images. Vector formats like SVG must be converted to PNG first.
DCT Spread-Spectrum Watermarking: Professional-grade invisible watermarks embedded in the frequency domain. Survives JPEG compression, social media uploads, cropping, and resizing. Typically 2β10 seconds to process.
How it works: Two versions are created: a clean version with only the invisible DCT watermark (for licensed delivery or personal use) and a visible watermark version with text burned on top (for sharing, proofing, or deterring casual theft). Both are saved to My Files. The invisible watermark proves ownership even if someone removes the visible overlay.
Leave blank to use the invisible watermark message above
30%
Multi-File Processing: Upload up to 50 images at once. All files will use the same watermark message. Results will be downloaded as a ZIP file.
All watermarked images and certificates packaged into ZIP file
Tip: Verify your watermarks were embedded correctly before downloading.
Verification Results
0 of 0 watermarks verified successfully
β Image Watermarked Successfully
Pro Tip: Download BOTH the watermarked image AND certificate. Save them together for cryptographic proof of ownership!
Share links, CDN URL & embed codes available in My Files
β±οΈ Wait 15 seconds after watermarking before verifying
Verification Results
Verify Image Watermark
Multi-File Verification: Upload multiple images to verify watermarks. Up to 50 files at once.
Verifying Images...
Overall Progress:0 / 0
β Multi-File Verification Complete!
0 of 0 images contain watermarks
VideoSeal AI Watermarking (Meta AI Research): Neural network-based watermarks designed to resist H.264/H.265 compression, re-encoding, and format conversion. Max 2GB. GPU-accelerated processing time varies by video length.
GPU-Accelerated Processing: Up to 2GB videos (10+ minutes 4K). Processing time varies by video length. High-bitrate videos are automatically optimized.
Higher strength = Better detection. Strong (recommended) achieves 70-89% confidence. Standard achieves ~30-40%. All strengths are invisible to the human eye.
How VideoSeal works: A neural network runs across every frame, embedding your message in a way that survives H.264/H.265 re-encoding, compression, and social media uploads β this is why processing takes 1β15 minutes. Standard metadata is stripped when videos are shared online; neural watermarks are not. Detection of your watermark combined with your certificate is timestamped evidence of original ownership.
How it works: Two versions are created: a clean version with only the invisible watermark (for licensed delivery) and a visible watermark version with text burned on top (for sharing or proofing). Both are saved to My Files.
Leave blank to use the watermark message above
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Processing Video...
Processing Videos...
π₯οΈ GPU Watermarking: Processing with VideoSeal AIβ¦
Videos are watermarked one at a time.
Neural watermarking runs a deep-learning model on every frame β this is what makes it invisible yet survive re-encoding & compression. Large videos (500 MB+) may each take 5β15 min. Keep this tab open.
0 / 0
β Multi-File Processing Complete!
0
Videos Watermarked
0
Total Uploaded
β Video Watermarked Successfully
Pro Tip: Download BOTH the watermarked video AND certificate. Save them together for cryptographic proof of ownership!
VideoSeal AI (Meta): Your video is protected with production-grade neural network watermarking that survives H.264/H.265 compression, re-encoding, and format conversion.
Share links, CDN URL & embed codes available in My Files
β±οΈ Wait 15 seconds after watermarking before verifying
Verification Results
Verify Video/Frame Watermark
Batch Processing: Watermark or verify multiple files at once, up to 10 files on trial, up to 50 files on Pro. Supports images (PNG, JPG, WebP, BMP, TIFF) and videos (MP4, MOV, AVI). All watermarked files are saved automatically to My Files and are also available to download as a ZIP archive.
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Batch Processing Requires Pro Plan
Upgrade to Pro to process up to 50 files at once with automatic ZIP packaging and detailed reports.
How it works: For videos, VideoSeal runs a neural network across every frame, embedding your message in a way that survives re-encoding, compression, and social media uploads β this is why each video takes 1β15 minutes. For images, DCT spread-spectrum hides your message in the frequency domain and processes in seconds. Neither is visible to the eye. Detection of your watermark combined with your certificate is timestamped evidence of original ownership.
Dual output: Each file gets a clean version (invisible watermark only, for delivery) and a visible watermark version (text overlay burned on top, for sharing/proofing). Both saved to My Files.
Leave blank to use the watermark message above
30%
Processing...
π₯οΈ GPU Watermarking: Processing with VideoSeal AIβ¦
Files are processed one at a time. Videos (500 MB+) may each take 5β15 min; images are near-instant.
Neural watermarking embeds an invisible signal using deep learning β making it survive re-encoding, compression & format conversion that destroys visible watermarks. Keep this tab open.