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厳格なプライバシー保護、即時実行、ストレスフリーを考慮して開発。サブスクリプションや会員登録は不要です。
Your videos and images are processed directly in your browser using FFmpeg WebAssembly. Your files never touch external servers.
Seamlessly apply watermarks to both video files (MP4, WebM) and static images (PNG, JPG) in one unified tool.
Easily drag sliders to adjust your logo's position, scale, margin, and transparency (opacity) for the perfect overlay.
Because everything happens locally, there are no artificial file size limits or paywalls for large high-res videos.
ローカルファーストのWebAssemblyエンジンと従来のクラウドツールを比較。
| 機能 | Utiliome (ローカルブラウザ) | 従来のクラウドコンバーター |
|---|---|---|
| Data Privacy | 100% Offline (Zero Uploads) | Media uploaded to remote servers |
| File Size Limits | Unlimited Local Processing | Strict limits (e.g. max 50MB) |
| Media Types | Both Video and Image Support | Separate tools required |
| Cost | 100% Free Forever | Premium subscription required |
ソフトウェアのインストールは不要です。すべてお使いのWebブラウザ内で直接動作します。
Drop your video or image into the secure local dropzone. It loads instantly into your browser's memory.
Upload a PNG logo and adjust its position, scale, margin, and opacity using the real-time preview.
Click apply. Our local engine composites the watermark and instantly provides a secure download link.
In the age of viral social media, original content is frequently downloaded and reposted without attribution. By embedding your brand's logo or a custom watermark directly into your video frames or image pixels, you ensure that your authorship remains attached to the media no matter where it spreads across the internet.
If you are working with unreleased campaign videos, private family photos, or corporate assets, uploading them to a 'free' cloud service exposes you to significant privacy risks. Utiliome solves this by executing the complex video compositing algorithms directly inside your web browser. Your data remains strictly local and completely secure.
Utiliomeの無料オンラインadd watermark to video online freeに関するすべての情報。
Never. All processing happens locally in your browser memory via FFmpeg WebAssembly. Your media stays on your device.
Yes, you can easily control the opacity of your logo so it doesn't obstruct the main content of your video or image.
Because the processing happens locally on your machine, we do not enforce arbitrary server-based file size limits.
Yes, it is 100% free with no hidden paywalls, subscriptions, or watermarks of our own.