image · free tool
Online image redaction tool
Permanently cover sensitive screenshot regions, with optional baked pixelation for non-sensitive emphasis.
Private by default Immediate preview No signup for local exports
Choose an image to redact
Paste from your clipboard or upload an image. Crop, annotations, redaction, and export stay local.
Processed locally in this browser
How this tool works
A useful result, with clear limits
Covers selected screenshot regions with opaque redaction or baked pixelation so sensitive text is not merely hidden by a temporary overlay.
How to use it
- Choose the screenshot.
- Select redaction or pixelation and mark every sensitive area.
- Export the flattened image and verify it before sharing.
Inputs and output
- Inputs
- A local screenshot plus rectangles or brush strokes marking sensitive regions.
- Output
- A flattened PNG or WebP where selected regions are painted over or pixelated.
Privacy
The source image is processed locally. For sensitive material, verify the exported file before publishing it.
Related tools
Straightforward by design
What to expect
One focused workflow, clear constraints, and no hidden result gate.
Does Online image redaction tool upload my input?
The utility processes your input in this browser. ArcDemo only receives content when you explicitly choose a hosted save or product creation flow.