Software Alternatives & Startups

Opera VS User JavaScript and CSS

Compare Opera VS User JavaScript and CSS and see what are their differences

Opera

Opera is a browser with innovative features, speed and security.

Opera Landing page
Rating
0 reviews
User JavaScript and CSS

User JavaScript and CSS on any website

User JavaScript and CSS Landing page
Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Opera should be more popular than User JavaScript and CSS. It has been mentioned 23 times since March 2021.

social mentions
23 vs 13
Web Browsers popularity
100% vs 0%
alternatives listed
240+ vs 50

Base details

Website, pricing, platforms and company facts side by side.

Opera
User JavaScript and CSS
Website opera.com chromewebstore.google.com
Company Startup from Norway โ€”
Listed in

Features and specs

What each product offers, as listed by its team.

Opera 7 features
User JavaScript and CSS 4 features
  • Speed
    Opera is known for its fast browsing experience due to its optimized browsing engine and efficient resource management.
  • Built-in VPN
    Opera includes a free, unlimited VPN service, providing users with increased privacy and security by masking their IP addresses.
  • Battery Saver
    The browser features a battery saver mode that extends the battery life of laptops by reducing the browser's power consumption.
  • Ad Blocker
    Opera has an integrated ad blocker that enhances browsing speed and user experience by blocking intrusive ads.
  • Customizable Interface
    Users can personalize their browsing experience with a variety of themes and workspace options to suit their preferences.
  • Opera Turbo
    This feature compresses data to make web pages load faster, especially useful for those with slower internet connections.
  • Sidebar Integration
    Opera's sidebar allows quick access to social media, messaging apps, and other tools, enhancing multitasking and productivity.

Possible disadvantages

  • Market Share
    Opera has a smaller user base compared to other major browsers like Chrome and Firefox, which can lead to less community support and fewer extensions.
  • Extension Support
    Though Opera supports Chrome extensions, the overall availability and variety of native Opera extensions are limited compared to its competitors.
  • Sync Issues
    Some users have reported occasional problems with syncing data across devices, which can be inconvenient for those who rely on seamless access to their bookmarks and settings.
  • Compatibility
    Certain websites and web applications may not be fully optimized for Opera, potentially leading to compatibility issues.
  • Privacy Concerns
    Despite its built-in VPN, some users are cautious about Opera's privacy policies, especially given its ownership by a Chinese consortium.
  • Customization
    User JavaScript and CSS allow users to customize websites according to their needs and preferences, enhancing their browsing experience.
  • Control
    Gives users control over how content is displayed, enabling them to hide or modify unwanted elements on a webpage.
  • Accessibility
    Users can improve accessibility by altering font sizes, colors, and other styles that may not be ideal for all users in the default settings of a site.
  • Learning
    For developers and enthusiasts, it provides an opportunity to learn and experiment with JavaScript and CSS in real-world scenarios.

Possible disadvantages

  • Compatibility Issues
    Custom scripts and styles may not work correctly on all websites or could break website functionality if not implemented carefully.
  • Security Risks
    Running custom scripts can pose a security risk if users are not careful about what scripts they install or run, potentially exposing them to malicious code.
  • Maintenance
    Scripts and styles need to be maintained and updated, especially as websites change their structure or design, requiring ongoing effort from the user.
  • Performance Impact
    Poorly written JavaScript and CSS can slow down the browser or negatively affect the performance of websites.

Analysis

An editorial look at what each product does well and who it suits.

Opera
User JavaScript and CSS

Overall verdict

  • Opera is a solid choice for users looking for a fast and feature-rich browsing experience. Its unique offerings, such as the VPN and built-in ad blocker, set it apart from other browsers. However, for users heavily invested in the Google ecosystem, Chrome might still be preferable.

Why this product is good

  • Opera is a web browser known for its speed, innovative features, and user-friendly interface. It includes an integrated ad blocker, a free VPN for enhanced security, and a battery saver mode for extended mobile browsing. Additionally, Opera is based on the Chromium engine, providing compatibility with most web standards and extensions.

Recommended for

  • Users who prioritize speed and memory efficiency.
  • Those looking for integrated privacy features like VPN and ad blocking.
  • Individuals who prefer customization options offered by a variety of extensions and themes.
  • Users who frequently switch between desktop and mobile browsing and want a seamless experience.

No analysis of User JavaScript and CSS yet.

Videos

Walkthroughs and reviews on video.

Opera 3 videos + Add
User JavaScript and CSS 0 videos + Add

Opera VPN Review: Walkthrough, Speed Test (and ๐Ÿšฉ#1 Weakness ๐Ÿšฉ)

More videos

  • Review - Opera Browser | Review
  • Review - Opera GX Browser - Is It Any Good?

No User JavaScript and CSS videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0โ€“100% relative to the other.

Score bands 0โ€“20 21โ€“40 41โ€“50 51โ€“60 61โ€“100
Opera
User JavaScript and CSS
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Opera and User JavaScript and CSS. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Opera no reviews yet
User JavaScript and CSS no reviews yet

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We have no reviews of User JavaScript and CSS yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Opera 23 mentions
User JavaScript and CSS 13 mentions
  • Can anyone tell what is this?
    This is not opera.com it's "api2 dot com" so it's a malware site posing as an opera one by including opera in its name. I had a popup like this. It opened every time I opened the browser. Turned out it was coming from a video downloader... Source: about 3 years ago
  • Is there a way to download the official browser through a torrent or a mirror link?
    The opera.com domain is banned where I live but I still want to download the browser without a VPN (because those are also banned). Is there a torrent link or an alternative/mirror link where I can download the latest Opera One release?... Source: about 3 years ago
  • Opera Adblocker pinging opera.com?
    Apparently it "urgently needed to be removed off the network" (bullshit, you could've blocked opera.com, dumbass) I don't see why its so bad to have one kid with an unmanaged browser, like seeing "your browser is managed by your... Source: over 3 years ago

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  • I made a simple Chrome Extension which removes Promoted Posts (Ads) on Reddit!
    You can use such scripts on tampermonkey (chrome) or greasemonkey (for firefox) or User Javascript an CSS injector. Source: about 3 years ago
  • On Kbin, upvotes & downvotes are public.
    Speaking of Kbin, I made a blue theme (before) that anyone can use. Here is the CSS code. To apply it, use the chrome/brave extension called 'User JavaScript and CSS'. There are other extensions in different browsers that do the same... Source: about 3 years ago
  • User JS to help explore the terminal.
    I recommend this to use it: https://chrome.google.com/webstore/detail/user-javascript-and-css/nbhcbdghjpllgmfilhnhkllmkecfmpld. Source: over 3 years ago

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Alternatives to Opera and User JavaScript and CSS

When comparing Opera and User JavaScript and CSS, you can also consider the following products.