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Questions, bugs or billing help: email us and we usually reply within a day.

support@slidewatermarkremover.com

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Who runs this site

Slide Watermark Remover is run by an independent developer. It is not affiliated with, endorsed by or sponsored by Gamma Tech, Inc. or Google LLC; Gamma and NotebookLM are their trademarks and are named only to describe which files the tool handles. You are responsible for complying with your own plan and licence terms. Questions, bugs and billing: support@slidewatermarkremover.com

Gamma slide corner with the “Made with Gamma” badge
Before: Gamma slide corner with the “Made with Gamma” badge
After: the badge shape is deleted from the .pptx; no pixel is redrawn
After: the badge shape is deleted from the .pptx; no pixel is redrawn
NotebookLM slide corner with the mark, on a soft gradient
Before: NotebookLM slide corner with the mark, on a soft gradient
After: only the mark’s pixels are rebuilt from the gradient around them
After: only the mark’s pixels are rebuilt from the gradient around them

The sample slide, start to finish

Recorded in this tool: open the sample, check the box, remove the mark, compare. Seven seconds, and nothing leaves the browser.

The sample PNG cleaned in this page: 5,523 pixels rebuilt, every other pixel unchanged.

Questions

How do I cancel?

Sign in, open Settings → Billing and press Manage subscription; Stripe’s page lets you cancel. You keep Pro until the end of the period you paid for.

Refunds and payment

Payments are handled by Stripe with all major cards. For billing questions or a refund request, email support@slidewatermarkremover.com; refunds are handled case by case.

Are my files uploaded?

No. PowerPoint, PDF, image and video files are opened and rewritten in your browser. The server only counts free exports. You can check this in the Network tab of your browser’s developer tools.

Is this affiliated with Gamma or Google?

No. Slide Watermark Remover is an independent browser tool, unaffiliated with Gamma Tech, Inc. or Google LLC. You are responsible for complying with your own plan and licence terms.