Browser Extensions · head to head
AdBlock Plus vs Dark Reader
The short version
- Each has a real cost: AdBlock Plus acceptable Ads allowlist model generates controversy over ad filtering conflicts of interest; Dark Reader cannot modify PDF files displayed in browsers
- They diverge on capability: AdBlock Plus covers Ad blocking, Dark Reader covers Dark mode.
Where they differ
Only the attributes on which AdBlock Plus and Dark Reader actually diverge.
| Attribute | AdBlock Plus | Dark Reader |
|---|---|---|
| Pricing model | free | Unknown |
| Platforms | Chrome, Edge, Firefox, Opera, Safari, Yandex Browser | Chrome, Firefox, Safari, Edge |
| Founded | 2006 | 2014 |
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 AdBlock Plus
- Ad blocking
- Acceptable Ads
- Custom filters
- Social media blocking
- Opera support
Only in Dark Reader
- Dark mode
- Custom brightness
- Contrast adjustment
- Site-specific settings
Both cover
- Chrome support
- Firefox support
- Edge support
- Safari support
What people use each for
The jobs each tool is most often brought in to do.
AdBlock Plus
No use cases recorded yet. See the AdBlock Plus review.
Dark Reader
- Applying dark mode to websites that don't natively support itnot AdBlock Plus
- Reducing eye strain for night-time or extended browsingnot AdBlock Plus
- Per-site brightness, contrast, and sepia customizationnot AdBlock Plus
- Toggling dark mode on/off per domainnot AdBlock Plus
- Accessibility use for light-sensitive usersnot AdBlock Plus
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Dark Reader
- Cannot modify PDF files displayed in browsers
- Performance impact on devices with limited resources
Pricing, plan by plan
AdBlock Plus
Free- FreeFree
- Ad blocking
- Acceptable Ads option
- Custom filters
Dark Reader
FreeNo published plan breakdown. See the Dark Reader review.
Which should you pick?
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.
Choose Dark Reader if
- You need dark mode.
- You want to start without paying.
- You work on Chrome, Firefox, Safari, Edge.
- You also want custom brightness.
Questions people ask
- Is AdBlock Plus or Dark Reader better?
- Neither clearly leads. AdBlock Plus starts at Free and Dark Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, AdBlock Plus or Dark Reader?
- AdBlock Plus starts at Free and Dark Reader at Free.
- Does AdBlock Plus or Dark Reader run on more platforms?
- AdBlock Plus runs on Chrome, Edge, Firefox, Opera, Safari, Yandex Browser. Dark Reader runs on Chrome, Firefox, Safari, Edge.
- Can I use AdBlock Plus for free?
- Both have a free tier, so you can try either at no cost before committing.
- What can AdBlock Plus do that Dark Reader cannot?
- AdBlock Plus covers Ad blocking, Acceptable Ads, Custom filters, Social media blocking. Dark Reader covers Dark mode, Custom brightness, Contrast adjustment, Site-specific settings. Both handle Chrome support, Firefox support, Edge support, Safari 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.
SourceDark Reader: Is Dark Reader free to use?
Yes, Dark Reader is completely free with no ads and no tracking. It does not send user data anywhere.
SourceAdBlock Plus: What browsers does Adblock Plus support?
Adblock Plus is available for Chrome, Edge, Firefox, Opera, Safari, and Yandex Browser.
SourceDark Reader: How can I customize the dark mode in Dark Reader?
Users can configure brightness, contrast, and sepia filter settings to suit their specific needs, and selectively enable or disable Dark Reader for specific websites.
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.
SourceDark Reader: What browsers does Dark Reader support?
Dark Reader is available for Chrome, Firefox, Safari, and Edge browsers across desktop and mobile platforms.
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.
Dark Reader: Does Dark Reader work offline?
Yes, Dark Reader runs entirely on your device with no external dependencies. It analyzes web pages locally to generate dark themes.
Source