Side by side
Ka-Block! vs ProBlocker
Both stand on ad blockers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan ExtensioniPhoneMac
Choose Ka-Block! if you use Safari and want a free, open-source blocker with a curated filter list. Look elsewhere if you need custom filter lists or want domain updates independent of new extension releases.
Visit Ka-Block! Free plan Extension
ProBlocker offers network-level blocking and lists six supported browsers, with no paid tier or account requirement. Safari users will need another option, since its blocking API is not supported.
Visit ProBlockerThe facts
| Ka-Block! | ProBlocker | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Extension, iPhone, Mac | Extension |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | kablock.com | theproblocker.com |
| On ad blockers | #29 of 48 | #33 of 48 |
Ka-Block!: what it does well
- Free on Safari, iOS, and macOS.
- Curated filter list targets ads and trackers.
- Filtering code makes zero network connections, according to the project.
- Open source under the MIT license.
- Available for desktop and mobile devices.
What to know first
- Custom filter lists are not supported.
- The blocked-domain list changes only with a new extension version.
- Some advertisements may still appear.
- The listed browser support is limited to a single browser.
ProBlocker: what it does well
- Blocks several types of YouTube ads before download.
- Blocks known malware domains and scam endpoints.
- Filter sources are updated daily.
- No account is required.
What to know first
- Safari is not supported.
- Available as a browser extension only.
Alternatives to Ka-Block! Alternatives to ProBlocker The whole list