Load your file
Even the moment you pick a file, the data never leaves your browser.
Process the logo area of Gemini and Nano Banana images in your browser, with no external upload.
Supports JPEG / PNG / WebP (under 300MB each, 20 max)
Everything runs in your browser's memory. Very large files can crash the tab, especially on phones — keep inputs small.The Gemini / Nano Banana logo is removed with an alpha-template restore that reverses the semi-transparent overlay, adapting to its detected position.
Formats PNG / JPEG / WebP
No account, no upload queue. Done in three steps.
Even the moment you pick a file, the data never leaves your browser.
A dedicated engine for videos, documents, and images handles the watermark area.
Get the result you previewed as a local file, not a server link.
Tuned to the exact watermark position and size that each NotebookLM and Gemini format uses.
File data is only read and written in the browser memory you're using right now.
Creates the output right on your device instead of an expiring external link.
No. Every processing engine and all file data run inside your browser.
No. Only the visible Gemini / Nano Banana logo is restored, not invisible metadata.
The image is reported as 'No watermark' and left unchanged rather than altered.
Yes. Both Gemini and Nano Banana logo styles are supported.