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Head-to-head · Safari Extensions

Ka-Block! vs Amplosion

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Ka-Block! #4 in Safari Extensions 7.6/10 Free plan Free plan✓ 1 of 4 features Visit Ka-Block!
Amplosion #8 in Safari Extensions 6.7/10 Paid ✓ 2 of 4 features Visit Amplosion

Ka-Block! leads on 1 check, Amplosion on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKa-Block! · 7.6/10
  • Free planonly Ka-Block!
  • Most featuresAmplosion · 2 of 4

Ka-Block! scores higher on our rubric for safari extensions: 7.6 against 6.7 out of 10; our editors rank them #4 and #8.

Ka-Block! offers free plan; Amplosion doesn't.

Ka-Block! is the better fit for privacy-minded users who prefer a free open-source blocker. Amplosion is the better fit for iPhone users who want AMP links redirected.

  • Ka-Block! fits best

    Privacy-minded users who prefer a free open-source blocker

  • Amplosion fits best

    iPhone users who want AMP links redirected

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Ka-Block! 7.6/10 Visit ↗ Amplosion 6.7/10 Visit ↗
At a glance
Editor score 7.6 6.7
Ranking #4 in Safari Extensions #8 in Safari Extensions
Best for Privacy-minded users who prefer a free open-source blocker iPhone users who want AMP links redirected
Pricing model Free Paid
Starting price Free —
Free plan ✓ (best) —
Free trial — —
Deployment Desktop, Mobile, Browser extension, Self-hosted Mobile
Platforms macOS, iOS iOS
Built for Solo, Small business Solo
Features Ka-Block! 1/4 · Amplosion 2/4
Content blocking Not checked yet —
Sync available Not checked yet Not checked yet
App Store listing Not checked yet ✓ (best)
Open source ✓ ✓
Specs
Supported devices Not checked yet Multiple
Our review
Pros
  • Blocks advertising domains and tracking scripts
  • Makes zero network connections
  • Open-source implementation for iOS and macOS
  • Redirects AMP pages to their canonical website URLs
  • Lets selected websites keep AMP pages enabled
  • Shows activation counts in the app and home-screen widgets
Cons
  • No custom filter lists
  • Filter updates arrive with new extension versions
  • Supports Safari only
  • Works only on iOS
  • Requires a paid purchase
  • Widgets, alternative icons and a mini-game are secondary to its core task
Our verdict

Ka-Block! is a free, open-source Safari content blocker for iPhone, iPad, and Mac. It is aimed at solo users and small teams that want a straightforward way to block advertising domains and tracking scripts in Safari. The Free plan…

Read the review →

Amplosion is an iOS Safari extension that redirects AMP pages to their canonical website URLs as pages load. It is aimed at iPhone users who want regular website versions instead of AMP pages, while keeping the option to allow AMP on…

Read the review →
  1. Ka-Block!Safari Extensions 7.6Free plan
  2. AmplosionSafari Extensions 6.7Paid

Strengths and trade-offs

  • Ka-Block! — where it wins

    • Blocks advertising domains and tracking scripts
    • Makes zero network connections
    • Open-source implementation for iOS and macOS

    Where it doesn't

    • No custom filter lists
    • Filter updates arrive with new extension versions
    • Supports Safari only
  • Amplosion — where it wins

    • Redirects AMP pages to their canonical website URLs
    • Lets selected websites keep AMP pages enabled
    • Shows activation counts in the app and home-screen widgets

    Where it doesn't

    • Works only on iOS
    • Requires a paid purchase
    • Widgets, alternative icons and a mini-game are secondary to its core task

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update