Security and privacy decision
Blurscreen.app
A competent technical user can build and maintain a single-user native blur tool (especially for macOS) faster than buying for ongoing use; keep paying only if you need cross-device sync, team licensing, Windows builds, or commercial polish.
Visit website↗Built by Sanskar Tiwari, who ships 8 products in this index
Not priced
No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.
$100one-off44 h to build
$0/mo1 h/mo upkeep
No published price to break even against.
Open-source builds that already do this
Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All Blurscreen.app alternatives, with the arithmetic →
What a replacement has to do
- Capture screen, render a realtime blur overlay, allow user to draw/clear rectangles, toggle via global hotkeys.
What it still won’t have
- Cross-device license sync and activation management
- Team management dashboard and multi-device licensing features
- Polish of a commercial installer, signing, and multi-OS QA
- Official support and priority customer support
What remains hard
- Product polish and ongoing maintenance
First-year cost
No published price
Blurscreen.app does not publish a price we could read, so there is nothing to compare against. What building costs is below.
Money you would actually spend
Time you would spend
—
What you would spend
What we assumed
The verdict above measures whether you could build it. This one is only about money.
Runnable build prompt
Build a native macOS Blur utility in Swift (SwiftUI + AppKit) using CoreImage/Metal for GPU-accelerated blur. In scope: a fullscreen transparent overlay per display that samples underlying screen pixels and renders blurred masked rectangles; click-and-drag rectangle creation and deletion; persistent preferences; configurable global hotkeys to toggle blur (start/stop) and clear all; signed app packaging and basic installer instructions. Out of scope: cloud license server, multi-device sync, team dashboard, Windows build. Include error handling, unit/UI tests for core components, and a short README with install and notarization steps.
How we checked
How the score was reached
- Build verdict base78
- An open-source build was found+5
- 4 cited sources+3
- Evidence score86
The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.
How scoring works →Cited sources · 4
Every page the run actually retrieved.
- official productBlurScreen — Blur Your Screen for Demos, Streams & Screenshots (Mac & Windows)
- official pricingBlurScreen.app Pricing
- official docsBlurScreen Documentation
- open sourcetldev/dorso
Integrity checks
What held up, and what did not.


