Browser Extensions · head to head
Ghostery vs Mercury Reader
Mercury Reader
Browser Extensions
Clear clutter from articles instantly
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Ghostery database of trackers requires regular updates to remain current; Mercury Reader mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
- They diverge on capability: Ghostery covers Tracker blocking, Mercury Reader covers Content extraction.
Where they differ
Only the attributes on which Ghostery and Mercury Reader actually diverge.
| Attribute | Ghostery | Mercury Reader |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | Firefox, Chrome, Edge, Safari, Opera | Chrome, Firefox, Edge |
| Founded | 2009 | 2015 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Ghostery
- Tracker blocking
- Ad blocking
- Privacy dashboard
- Enhanced anti-tracking
- Safari support
- Opera support
Only in Mercury Reader
- Content extraction
- Clean reading view
- Custom themes
- Font customization
Both cover
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
Ghostery
- Blocking ads and sponsored content before they loadnot Mercury Reader
- Preventing tracker profiling by replacing identifying data with random valuesnot Mercury Reader
- Automatically rejecting non-essential cookie consentnot Mercury Reader
- Seeing which companies track a given site through WhoTracks.Menot Mercury Reader
Mercury Reader
No use cases recorded yet. See the Mercury Reader review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Ghostery
- Database of trackers requires regular updates to remain current
- Some sites break functionality when trackers are aggressively blocked
Mercury Reader
- Mercury Reader's underlying engine (Postlight Parser) is free open source software licensed under Apache License 2.0, per the GitHub repository, with no paid tier
Pricing, plan by plan
Ghostery
FreeNo published plan breakdown. See the Ghostery review.
Mercury Reader
Free- FreeFree
- Clutter removal
- Clean reading
- Custom themes
Which should you pick?
Choose Ghostery if
- You need tracker blocking.
- You want to start without paying.
- You work on Firefox, Chrome, Edge, Safari, Opera.
- You also want ad blocking.
Choose Mercury Reader if
- You need content extraction.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want clean reading view.
Questions people ask
- Is Ghostery or Mercury Reader better?
- Neither clearly leads. Ghostery starts at Free and Mercury Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Ghostery or Mercury Reader?
- Ghostery starts at Free and Mercury Reader at Free.
- Does Ghostery or Mercury Reader run on more platforms?
- Ghostery runs on Firefox, Chrome, Edge, Safari, Opera. Mercury Reader runs on Chrome, Firefox, Edge.
- Can I use Ghostery for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Ghostery best used for?
- Ghostery is most often used for blocking ads and sponsored content before they load, preventing tracker profiling by replacing identifying data with random values, automatically rejecting non-essential cookie consent, seeing which companies track a given site through whotracks.me. Of those, blocking ads and sponsored content before they load and preventing tracker profiling by replacing identifying data with random values are not what Mercury Reader is typically brought in for.
- What can Ghostery do that Mercury Reader cannot?
- Ghostery covers Tracker blocking, Ad blocking, Privacy dashboard, Enhanced anti-tracking. Mercury Reader covers Content extraction, Clean reading view, Custom themes, Font customization. Both handle Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
Ghostery: Is Ghostery completely free?
Yes. Ghostery is a free ad blocking browser extension that you can install without paying a subscription. All of Ghostery's features are completely free to use, including ad blocking, tracker blocking, and cookie consent banner handling.
SourceGhostery: What browsers does Ghostery support?
Ghostery is available for Firefox, Chrome, Opera, Edge and Safari as a browser extension.
SourceGhostery: What data does Ghostery collect?
Ghostery collects no personal information, ensuring your privacy remains protected while using the extension.
SourceRelated pages
More on Mercury Reader
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