Tab Blocker

Tab Blocker

By Brandon Tingey

Tab Blocker is a Safari Web Extension for iOS and macOS that enables per-site blocking of unwanted new tabs.

The App DNA

What makes this app unique?

It removes the cognitive friction of managing tab explosions on news and shopping sites by allowing users to toggle blocking behavior only where needed.

For Safari users seeking to prevent unwanted tab redirects on specific news, streaming, or shopping websites.

What does it look like?

Key features

Per-site Blockingedge

Allows users to toggle tab-opening restrictions on a site-by-site basis via the Safari extension icon

Safari Web Extensionstandard

Native integration with Safari browser settings to manage tab behavior without background processes

Local Storageedge

Saves enabled-sites list locally on the device using Safari extension storage

How much does it cost?

freeFree

The app is currently distributed as a free utility with no visible monetization or in-app purchases.

Velocity

Dormant developmentopaqueShow more...

The app has remained inactive for 213 days, with only a single version release recorded in the analyzed window. There is no evidence of ongoing development, feature updates, or maintenance activity. The lack of recent releases suggests the project is currently in a dormant state.

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Who built it?

Brandon Tingey

1 app tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.67 · 6

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Tab Blocker

How's the Utilities market?

Tab Blocker occupies a niche utility space in the Safari extension market. With only six ratings and no updates in over 200 days, it lacks the momentum to compete with established, actively maintained ad-blocking suites.

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The rivals identified

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The Analyst's Read

Key takeaways for Tab Blocker

Where is it heading?

The Safari extension market is consolidating around actively maintained ad-blockers that offer broader functionality. Tab Blocker's current trajectory is declining due to a lack of feature expansion and monetization, which limits its ability to compete for long-term user retention.

  • The 213-day update gap suggests the app is in maintenance mode, which increases the risk of compatibility issues with future Safari releases.

The SWOT

Core Strengths
  • Local storage of site preferences ensures privacy by design
  • Native Safari Web Extension integration preserves battery life
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implement a Pro tier for advanced blocking features
  • Add a global block toggle for power users
Market Threats 2 threats identified

Next best moves

1 Maintain

Audit compatibility with the latest Safari release because the app has been silent for seven months → ensure basic functionality

The counter-intuitive read

The app's lack of monetization is its biggest weakness…

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Bottom line

Tab Blocker serves a specific need for granular tab control, but the seven-month development silence leaves it vulnerable to browser-level changes. Establishing a sustainable revenue model or open-sourcing the project would address the current maintenance-mode risk.

Unlock 2 critical frictions, 2 market threats and the analyst’s take.

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FAQ

Is Tab Blocker safe to use?
Yes, Tab Blocker is designed with privacy in mind. It uses local device storage to save your preferences, meaning no browsing data or site lists ever leave your phone.
Does Tab Blocker work on all websites?
Tab Blocker is designed to work on any website you visit in Safari, but you must manually enable it for each site via the extension icon.
Is there a paid version of Tab Blocker?
No, Tab Blocker is currently a free utility with no in-app purchases or subscription tiers.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Tab Blocker, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Tab Blocker Intelligence Report.” Updated Oct 6, 2026. https://marlvel.ai/apps/tab-blocker

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