Comparison · Ad blockers
1Blocker vs uBlock Origin: which is better in 2026?
uBlock Origin ranks higher in our list of ad blockers (#1 against #8, score 93.5 against 78.5).
- 78.5Editorial score93.5
- 3Platforms1
- YesFree to useYes
- NoOpen sourceYes
Which should you choose?
Choose 1Blocker if you want
Safari-only blocking on Apple devices.
A native Safari content blocker for iPhone, iPad and Mac, with on-device filtering and iCloud sync. It works only in Safari, and its paid unlocks are sold through the App Store.
Choose uBlock Origin if you want
Open-source browser blocking with full control.
An open-source GPL-3.0 blocker for Chromium and Firefox, with filter lists the user chooses. It works only inside supported browsers and needs more tuning than the simpler options here.
The main differences
- Only 1Blocker runs on macOS.
- Only 1Blocker runs on iOS.
- uBlock Origin is open source; 1Blocker is not.
Side by side
 1Blocker |  uBlock Origin | |
|---|---|---|
| Score | 78.5 | 93.5 |
| Rank in list | #8 of 10 | #1 of 10 |
| Price | Free plan, paid upgradesFree to download; paid in-app unlocks such as yearly or lifetime plans | Free and open sourceFree and open source under the GPL-3.0 license |
| Free to use | Yes | Yes |
| Open source | No | Yes |
| Platforms | iOS, iPadOSmacOSiOS, iPadOS, macOS | Browser extensionBrowser extension |
| Made by | Not stated | Not stated |
| Scope | Safari only | Browser pages |
| Best for | Safari-only blocking on Apple devices | Open-source browser blocking with full control |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about 1Blocker vs uBlock Origin
- Is uBlock Origin better than 1Blocker?
- uBlock Origin ranks higher in our list of ad blockers (#1 against #8, score 93.5 against 78.5). 1Blocker is best for: Safari-only blocking on Apple devices. uBlock Origin is best for: open-source browser blocking with full control.
- Which is cheaper, 1Blocker or uBlock Origin?
- 1Blocker: Free to download; paid in-app unlocks such as yearly or lifetime plans. uBlock Origin: Free and open source under the GPL-3.0 license.
- Do 1Blocker and uBlock Origin run on the same platforms?
- 1Blocker supports iOS, iPadOS, macOS. uBlock Origin supports Browser extension.
Choosing between the two
Learning Center
1:17How to decide between two good optionsSettle a close call by sorting it by how hard it is to undo, setting a deadline, scoring the criteria as a tie-breaker and writing down why you chose.
1:20How to compare products fairly: what to keep in mindDefine the job, cap the must-haves, compare like with like, count total cost over one period and weigh the criteria. Includes a worked example.
