Ghostery – Privacy Ad Blocker vs uBlock Origin Lite: Which Is Safer?

uBlock Origin Lite logo uBlock Origin Lite A

91.43/100

Higher safety score

At a glance: verified facts

FactGhostery – Privacy Ad BlockeruBlock Origin Lite
Published by Ghostery Raymond Hill (gorhill)
Publisher public Yes Yes
Policy changes we track None detected None detected
Last data check 2026-08-04 2026-08-04

From public records (the extension's store listing, publisher registry, manifest metadata) and our policy snapshots — a "—" means we have no verified data for that field yet.

What the evidence shows

Both are ad & content blockers extensions we track. Comparing the 5 safety dimensions measured for both:

Safety score breakdown

DimensionGhostery – Privacy Ad BlockeruBlock Origin Lite
Publisher & Identity 4.8/8 4.8/8
Permissions & Access 14.17/16.67 22.5/25
Data & Privacy 2/4 16/16
Maintenance & Ownership 7.5/7.5 7.5/7.5
Community Reputation 9.25/10 10/10
Total 81.7/100 91.43/100

Frequently asked questions

Is Ghostery – Privacy Ad Blocker safer than uBlock Origin Lite?

uBlock Origin Lite currently scores higher — 91/100 vs 82/100 — across the 5 safety dimensions measured for both. That covers documented evidence only, not features or pricing.

Is Ghostery – Privacy Ad Blocker safe?

Ghostery – Privacy Ad Blocker currently holds safety grade A (82/100) based on 5 of 5 safety dimensions, and is published by Ghostery. The grade reflects only what we have measured; anything not yet assessed is marked as pending on the full report.

Is uBlock Origin Lite safe?

uBlock Origin Lite currently holds safety grade A (91/100) based on 5 of 5 safety dimensions, and is published by Raymond Hill (gorhill). The grade reflects only what we have measured; anything not yet assessed is marked as pending on the full report.

More Ad & Content Blockers extension comparisons

How this comparison works

Both extensions are scored with the same five-dimension, 100-point rubric — publisher & identity, permissions & access, data & privacy, maintenance & ownership and community reputation — using documented evidence only; a dimension with no evidence stays unscored instead of guessed. Read the full reports: Ghostery – Privacy Ad Blocker safety report · uBlock Origin Lite safety report, or run any other extension through the safety check.