Software · head to head
AdBlock Plus vs BuiltWith
The short version
- Each has a real cost: AdBlock Plus acceptable Ads allowlist model generates controversy over ad filtering conflicts of interest; BuiltWith free tier limited to individual site lookups only; no commercial use or reporting
- They diverge on capability: AdBlock Plus covers Ad blocking, BuiltWith covers Technology profiling.
Where they differ
Only the attributes on which AdBlock Plus and BuiltWith actually diverge.
| Attribute | AdBlock Plus | BuiltWith |
|---|---|---|
| Pricing model | free | Unknown |
| Platforms | Chrome, Edge, Firefox, Opera, Safari, Yandex Browser | Web |
| Founded | 2006 | 2007 |
Identical on both: starting price (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 AdBlock Plus
- Ad blocking
- Acceptable Ads
- Custom filters
- Social media blocking
- Safari support
- Opera support
Only in BuiltWith
- Technology profiling
- Market research
- Competitor analysis
- Lead generation
Both cover
- Chrome support
- Firefox support
- Edge 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.
BuiltWith
- Technology intelligence for identifying web technologies used by competitor companiesnot AdBlock Plus
- Lead generation using technology adoption and spend data signalsnot 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
BuiltWith
- Free tier limited to individual site lookups only; no commercial use or reporting
- Basic plan limited to 2 technologies, 2 keywords, 2 retail reports, and 1 system login
Pricing, plan by plan
AdBlock Plus
Free- FreeFree
- Ad blocking
- Acceptable Ads option
- Custom filters
BuiltWith
FreeNo published plan breakdown. See the BuiltWith 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 BuiltWith if
- You need technology profiling.
- You want to start without paying.
- You also want market research.
Questions people ask
- Is AdBlock Plus or BuiltWith better?
- Neither clearly leads. AdBlock Plus starts at Free and BuiltWith at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, AdBlock Plus or BuiltWith?
- AdBlock Plus starts at Free and BuiltWith at Free.
- Does AdBlock Plus or BuiltWith run on more platforms?
- AdBlock Plus runs on Chrome, Edge, Firefox, Opera, Safari, Yandex Browser. BuiltWith runs on Web.
- 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 BuiltWith cannot?
- AdBlock Plus covers Ad blocking, Acceptable Ads, Custom filters, Social media blocking. BuiltWith covers Technology profiling, Market research, Competitor analysis, Lead generation. 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.