uBlock Origin vs Bitwarden

uBlock Origin and Bitwarden overlap heavily, but they optimise for different users. Here is how they compare.

uBlock Origin Chrome extension logo

uBlock Origin

4.7

Efficient, open-source content and ad blocker.

Bitwarden Chrome extension logo

Bitwarden

4.3

Open-source password manager with autofill.

Side-by-side comparison

uBlock OriginBitwarden
Rating4.7 / 54.3 / 5
Reviews35,5008,000
Users~11M+~7M+
PricingFreeFreemium · From $10/yr
CategoryPrivacy & SecurityPrivacy & Security
DeveloperRaymond HillBitwarden Inc.
Last updated2026-07-022026-07-04
Best forAnyone who wants the most efficient, most configurable ad and tracker blocker available.Anyone replacing reused passwords with a proper encrypted vault on a small budget.

uBlock Origin features

  • Filter list blocking
  • Element picker
  • Dynamic filtering
  • Low overhead

Bitwarden features

  • Feature list coming soon.

uBlock Origin: pros & cons

  • Extremely low resource usage
  • Powerful custom filtering
  • No monetised allowlist
  • Fully open source
  • Advanced mode is intimidating
  • Manifest V3 changes affect filtering
  • No support desk

Bitwarden: pros & cons

  • Open source and audited
  • Generous free tier
  • Passkey support
  • Self-hosting option
  • Interface is plainer than rivals
  • Occasional autofill misses
  • Setup takes a few minutes

Final recommendation

Both are credible. Choose uBlock Origin if its strengths match your primary use case, and Bitwarden if you need what it does better.

Frequently asked questions

What is the main difference between uBlock Origin and Bitwarden?

uBlock Origin and Bitwarden overlap in the same job, but they optimise differently: one is tuned for speed and simplicity, the other for depth and control. The side-by-side table above shows the current ratings, install base, pricing and who each one is built for, all synced from the public Chrome Web Store listings.

Can I use uBlock Origin and Bitwarden together?

In most cases yes — Chrome runs extensions independently. Keep both only if they cover different needs, because each active extension adds memory use, page scripts and one more set of permissions to trust. If their features clearly duplicate, pick one and remove the other.

Is uBlock Origin or Bitwarden free?

Check the pricing row in the comparison table: it reflects the current model for each extension, whether that is free, freemium with paid limits, or paid only. Free tiers change often, so the store listing linked from each card is the source of truth.

Which one is safer to install?

Compare the permissions each one requests on its Chrome Web Store page and prefer the extension asking for less. Also look at the developer, the last update date and the review count — an actively maintained extension with a large install base and narrow permissions is the safer choice.

How often is this comparison updated?

Ratings, review counts and install numbers are refreshed nightly from the Chrome Web Store, and the editorial verdict is reviewed whenever either extension ships a significant change.

Keep researching

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