WatermarkUndo
Clean visible Gemini marks locally in your browser
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Remove supported visible Gemini sparkle marks on your device and export PNG. Free, with no registration or image upload. Includes an original file-size experiment and quality checklist. Invisible SynthID and video are outside scope. Cleanup uses reverse alpha blending, not a generative AI model.
PH · launched Oct 26, 2026 · 1 upvote (top 67%) · 0 views
Niche: watermark removal tools · 23 launches, 4 in the last 7 days ▼ -20% · Explore this niche →
Category and tags
- Horizontal
- B2C
- Not AI
- Commercial product
- GitHub
- Photo editing
Visit website ↗ Source listing ↗
More like this: all 23 launches in watermark removal tools →
Could you build this?
Yes The tool reverses a known alpha-blended watermark overlay in the browser using canvas pixel math. It needs no model and no server, and the core algorithm is simple once the blend parameters are known.
Competitors
Other products that read as similar to this one : 443 launches clear the similarity bar, closest 8 shown.
Attention rank: #225 of 444 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 334 days after the earliest competitor.
- Gemini Watermark Remover · ph · 2026-11-08 · 1 upvotes · similarity 0.82
- UnWatermarkGemini · ph · 2026-11-04 · 1 upvotes · similarity 0.72
- Gemini Watermark Remover by DevriQ Tools · ph · 2026-10-26 · 3 upvotes · similarity 0.69
- Gemini Watermark Removers · ph · 2026-10-01 · 1 upvotes · similarity 0.68
- I built a simple "Gemini" watermark remover extension, "Peel Banana" · hn · 2026-01-07 · 7 upvotes · similarity 0.61
- Cleanframe · ph · 2026-11-05 · 1 upvotes · similarity 0.53
- MarkGone · ph · 2026-09-30 · 1 upvotes · similarity 0.52
- WatermarkRemover · ph · 2026-10-17 · 1 upvotes · similarity 0.51
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.