caniuse VS uBlock

Compare caniuse vs uBlock and see what are their differences.

caniuse

Raw browser/feature support data from caniuse.com (by Fyrd)

uBlock

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean. (by gorhill)
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caniuse uBlock
388 2,992
5,499 43,007
- -
9.5 9.9
8 days ago 7 days ago
JavaScript JavaScript
Creative Commons Attribution 4.0 GNU General Public License v3.0 only
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

caniuse

Posts with mentions or reviews of caniuse. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-15.
  • JavaScript is not single-threaded
    1 project | news.ycombinator.com | 20 Apr 2024
    You forgot to mention (Web)Workers. This is explicit creation, management, and communication with additional threads within JavaScript. What's more, they've been around in JavaScript longer than the V8 engine has even existed!

    https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers...

    https://caniuse.com/?search=webworkers

  • Show HN: Render audio to HTML canvas using WebGPU
    5 projects | news.ycombinator.com | 15 Apr 2024
  • Tree-shaking, the horticulturally misguided algorithm
    6 projects | news.ycombinator.com | 13 Apr 2024
    Do you happen to know where can I check out the cutoff version for each browser? https://caniuse.com/?search=wasm doesn't have it (or other things like WasmGC for that matter)
  • Le saviez-vous ? :focus :focus-within :focus-visible
    1 project | dev.to | 12 Apr 2024
  • 10 Websites Every Web Developer Should Bookmark
    2 projects | dev.to | 30 Mar 2024
    (https://caniuse.com/) A handy tool for checking the browser compatibility of HTML, CSS, and JavaScript features. Can I Use provides up-to-date support tables for various web technologies across different browsers.
  • SASS is dead? CSS vs SASS 2024
    1 project | dev.to | 23 Mar 2024
    Caniuse
  • Free Resources Every Web Developer Should Know About
    15 projects | dev.to | 18 Mar 2024
    Can I Use (https://caniuse.com/)
  • Speedometer 3.0: A Shared Browser Benchmark for Web Application Responsiveness
    2 projects | news.ycombinator.com | 11 Mar 2024
    > Is it though?

    In my experience it's the buggiest browser out of the big three, and is often missing basic features like e.g.:

    https://caniuse.com/?search=opus

    Supported in Firefox for *12 years* now, in Chrome for 10, still no support in Safari.

    They only "support" Opus audio in their special snowflake '.caf' container, which is super buggy and the last time I checked no open source program could even generate Opus '.caf' files that could be played by Safari on all Apple platforms. I ended up writing a custom converter which takes a standard '.opus' file and remuxes it on-the-fly (I only store '.opus' files on my server) into Safari-compatible '.caf' files, taking special care to massage it so that it avoids all of their demuxer/decoder bugs. You shouldn't have to do this to have cross-browser high quality audio!

  • Streaming HTML out of order without JavaScript
    5 projects | news.ycombinator.com | 1 Mar 2024
    Well I'll be! In my mind I had this clear picture of Firefox implementing it.

    It correct, it was only Chrome: https://caniuse.com/?search=html%20import

  • IPissed: Apple is after web capabilities to protect close to 100B App Store Tax
    3 projects | news.ycombinator.com | 17 Feb 2024
    https://caniuse.com/?search=web%20bluetooth

    which might be great because you have the choice...

    and you can use open source chromium or brave (like the jvm to run cross platform java) to run web apps seemlessly that need web bluetooth or such but use safari or firefox for personal use if you find them more secure

    I mean using chromium engine as the running environment where chromium only ever runs special trusted web domains and never goes to other "malicious" web domains that may fuck up iOS as Apple claims would be still a secure choice

    like you will not download spyware from Apple Store because you are an adult not because Apple can protect you there

uBlock

Posts with mentions or reviews of uBlock. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-16.
  • Apr 24th is JavaScript Naked Day – Browse the web without JavaScript
    1 project | news.ycombinator.com | 21 Apr 2024
  • Mobile Ad Blocker Will No Longer Stop YouTube's Ads
    13 projects | news.ycombinator.com | 16 Apr 2024
  • Some notes on Firefox's media autoplay settings in practice as of Firefox 124
    2 projects | news.ycombinator.com | 30 Mar 2024
    Check out uBlock Origin's per site switches [1]

    [1]: https://github.com/gorhill/uBlock/wiki/Per-site-switches#no-...

  • Brave's AI assistant now integrates with PDFs and Google Drive
    6 projects | news.ycombinator.com | 23 Feb 2024
    If ads, in particular on YouTube, are the problem, anything Chromium-based is probably only going to get worse and worse (see [1] and [2]). So that basically leaves you with Firefox and Safari.

    I work for Mozilla (speaking for myself, of course), so I'll leave you to guess which I'd recommend :P

    [1] https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b...

    [2] https://arstechnica.com/gadgets/2023/09/googles-widely-oppos...

  • X.org Server Clears Out Remnants for Supporting Old Compilers
    2 projects | news.ycombinator.com | 21 Feb 2024
    https://github.com/gorhill/uBlock

    Or if on mobile, it is well worth it to look up adblock options for the browser you use.

  • Mozilla thinks Apple, Google, Microsoft should play fair
    2 projects | news.ycombinator.com | 27 Jan 2024
    What are the compelling advantages of Chrome nowadays?

    Chrome is working to limit the capabilities of ad blockers:

    https://www.malwarebytes.com/blog/news/2023/11/chrome-pushes...

    Whereas a compelling advantage of Firefox is that uBlock Origin works best in Firefox:

    https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b...

    Advertising networks have often been vectors for malware. Using an ad blocker is an important security measure. Even the FBI recommends ad blockers:

    https://www.malwarebytes.com/malvertising

    https://theconversation.com/spyware-can-infect-your-phone-or...

    https://www.ic3.gov/Media/Y2022/PSA221221?=8324278624

  • Brave Leo now uses Mixtral 8x7B as default
    7 projects | news.ycombinator.com | 27 Jan 2024
    > It allows for 30,000 dynamic rules

    That is not what we mean by dynamic filters. From https://developer.chrome.com/blog/improvements-to-content-fi...

    > However, to support more frequent updates and user-defined rules, extensions can add rules dynamically too, without their developers having to upload a new version of the extension to the Chrome Web Store.

    What Chrome is talking about is the ability to specify rules at runtime. What critics of Manifest V3 are talking about is not the ability to dynamically add rules (although that can be an issue), it is the ability to add dynamic rules -- ie rules that analyze and rewrite requests in the style of the blockingWebRequest permission.

    It's a little deceptive to claim that the concerns here are outdated and to point to vague terminology that sounds like it's correcting the problem, but on actual inspection turns out to be entirely separate functionality from what the GP was talking about.

    > Giving this ability to extensions can slow down the browser for the user. These ads can still be blocked through other means.

    This is the debate; most of the adblocking community disagrees with this assertion. uBO maintains a list of some common features that are already not possible to support in Chrome ( https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b... ) and has written about features that are not able to be supported via Chrome's current V3 API ( https://github.com/uBlockOrigin/uBOL-home/wiki/Frequently-as... ). Of particular note are filtering for large media elements (I use this a lot on mobile Firefox, it's great for reducing page size), and top-level filtering of domains/fonts.

  • uBlock Origin – 1.55.0
    1 project | news.ycombinator.com | 3 Jan 2024
  • In 2024, please switch to Firefox
    9 projects | news.ycombinator.com | 29 Dec 2023
    > "Its happened before"

    > That's not an argument

    It's a subheading to "2. Browser engine monopoly". The subsection's purpose is describing how bad things were during the IE monopoly to reinforce that it's something to be avoided.

    > in fact you could counter-argue that IE left a lot of technical debt

    That would be agreeing with the article, unless I understand what you mean.

    > On top of that, the internet was very different back then.

    In a way that now makes it harder for truly new competing engines to pop up due to increased complexity of the web.

    > I'm still not convinced, why would I change my browser?

    The points made in the article are:

    * Increased privacy, opposed to willingly giving your data to an ad-tech company

    * Helps avoid a browser engine monopoly which would effectively let Google dictate web standards

    * It’s fast and has a nice user interface

    Onto which I'd add:

    * Content blockers work best on Firefox (https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b...), doubly so when Manifest V3 rolls out

    * Allows more customization of interface and home page

    * UX improvements, like the clutter-free reader mode, aren't vetoed to protect search revenue as with Chrome (https://news.ycombinator.com/item?id=37675467)

  • Ask HN: Is Firefox team too small to do serious security tests?
    1 project | news.ycombinator.com | 23 Dec 2023
    Advertising networks are vectors for malware:

    https://www.cisecurity.org/insights/blog/malvertising

    https://www.malwarebytes.com/malvertising

    https://theconversation.com/spyware-can-infect-your-phone-or...

    So if you're concerned about security then you want the browser with the best ad blocker.

    uBlock Origin works best in Firefox:

    https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b...

What are some alternatives?

When comparing caniuse and uBlock you can also consider the following projects:

browserslist - 🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

VideoAdBlockForTwitch - Blocks Ads on Twitch.tv.

caniemail - Can I email… Support tables for HTML and CSS in emails.

Spotify-Ad-Blocker - EZBlocker - A Spotify Ad Blocker for Windows

postcss-preset-env - Convert modern CSS into something browsers understand

bypass-paywalls-chrome - Bypass Paywalls web browser extension for Chrome and Firefox.

modern-css-reset - A bare-bones CSS reset for modern web development.

duckduckgo-privacy-extension - DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.

modern-normalize - 🐒 Normalize browsers' default style

ClearUrls

Servo - Servo, the embeddable, independent, memory-safe, modular, parallel web rendering engine

AdNauseam - AdNauseam: Fight back against advertising surveillance