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MarkGone

Remove image watermarks in your browser — free & private

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MarkGone is a free watermark remover that runs entirely in your browser. Brush over any watermark — text, logos, date stamps, semi-transparent marks — or drag a rectangle, and an inpainting engine (Telea FMM + multiscale diffusion) rebuilds the background behind it. Process up to 50 images in parallel with Web Workers, apply one mask to a whole batch. No signup, no file limits, and no watermark on the output.

PH · launched Sep 30, 2026 · 1 upvote (top 69%) · 1 view

Niche: browser-based image editors · 159 launches, 10 in the last 7 days ▼ -41% · Explore this niche →

Category and tags

  • Horizontal
  • Content generation
  • B2C
  • AI feature
  • Commercial product
  • Design Tools
  • Productivity
  • Photo editing

Visit website ↗ Source listing ↗

Could you build this?

Partial A client-side UI with canvas brush selection is straightforward, but compiling and optimizing in-browser inpainting algorithms (Wasm/WebGPU OpenCV Telea + multiscale diffusion) requires non-trivial graphics and CV pipeline work.

What it would actually take: Requires a client-side WebAssembly and WebGPU architecture using Emscripten-compiled OpenCV (Fast Marching Method / Telea) or a pruned ONNX diffusion model running via ONNX Runtime Web. The difficult part is optimizing memory footprint, execution speed, and threading in browser sandboxes to handle up to 50 high-res images in parallel without tab crashes. Requires specialized expertise in WebAssembly performance tuning, client-side computer vision, and shader/WebGPU programming.

Competitors

Other products that read as similar to this one : 619 launches clear the similarity bar, closest 8 shown.

Attention rank: #487 of 620 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 288 days after the earliest competitor.

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