Software · head to head
Mercury Reader vs AdBlock Plus
The short version
- Each has a real cost: 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; AdBlock Plus acceptable Ads allowlist model generates controversy over ad filtering conflicts of interest
- They diverge on capability: Mercury Reader covers Content extraction, AdBlock Plus covers Ad blocking.
Where they differ
Only the attributes on which Mercury Reader and AdBlock Plus actually diverge.
| Attribute | Mercury Reader | AdBlock Plus |
|---|---|---|
| Platforms | Chrome, Firefox, Edge | Chrome, Edge, Firefox, Opera, Safari, Yandex Browser |
| Founded | 2015 | 2006 |
Identical on both: starting price (Free), pricing model (free), free tier (Yes), user rating (Not yet rated), category (Unknown).
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 Mercury Reader
- Content extraction
- Clean reading view
- Custom themes
- Font customization
Only in AdBlock Plus
- Ad blocking
- Acceptable Ads
- Custom filters
- Social media blocking
- Safari support
- Opera support
Both cover
- Chrome support
- Firefox support
- Edge support
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
AdBlock Plus
- Acceptable Ads allowlist model generates controversy over ad filtering conflicts of interest
- Smaller feature set compared to open-source alternatives like uBlock Origin
- Less customization and dynamic filtering compared to uBlock Origin
- Mobile version less comprehensive than desktop extension
- Chrome version increasingly limited due to Manifest V3 migration
Pricing, plan by plan
Mercury Reader
Free- FreeFree
- Clutter removal
- Clean reading
- Custom themes
AdBlock Plus
Free- FreeFree
- Ad blocking
- Acceptable Ads option
- Custom filters
Which should you pick?
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.
Choose AdBlock Plus if
- You need ad blocking.
- You want to start without paying.
- You work on Chrome, Edge, Firefox, Opera, Safari, Yandex Browser.
- You also want acceptable ads.
Questions people ask
- Is Mercury Reader or AdBlock Plus better?
- Neither clearly leads. Mercury Reader starts at Free and AdBlock Plus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Mercury Reader or AdBlock Plus?
- Mercury Reader starts at Free and AdBlock Plus at Free.
- Does Mercury Reader or AdBlock Plus run on more platforms?
- Mercury Reader runs on Chrome, Firefox, Edge. AdBlock Plus runs on Chrome, Edge, Firefox, Opera, Safari, Yandex Browser.
- Can I use Mercury Reader for free?
- Both have a free tier, so you can try either at no cost before committing.
- What can Mercury Reader do that AdBlock Plus cannot?
- Mercury Reader covers Content extraction, Clean reading view, Custom themes, Font customization. AdBlock Plus covers Ad blocking, Acceptable Ads, Custom filters, Social media blocking. Both handle Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
AdBlock Plus: What does Adblock Plus block?
Adblock Plus blocks banner ads, pre-roll and mid-roll video ads on YouTube, pop-ups, sidebar ads, and most standard display formats. With Acceptable Ads disabled and EasyPrivacy enabled, it achieved a 100/100 score on AdBlock Tester in April 2026.
SourceAdBlock Plus: What browsers does Adblock Plus support?
Adblock Plus is available for Chrome, Edge, Firefox, Opera, Safari, and Yandex Browser.
SourceAdBlock Plus: Is there a premium version of Adblock Plus?
Yes. Adblock Plus Premium costs $40 annually or $4 per month and allows users to block cookie consent pop-ups, while the free version includes core ad blocking.
SourceAdBlock Plus: What is Acceptable Ads?
Acceptable Ads is an opt-in setting that allows advertising Adblock Plus deems unobtrusive to display on websites; it is disabled by default but can be toggled in Settings.
Related pages
More on Mercury Reader
More on AdBlock Plus
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