Vivaldi is a free, fast web browser designed for power-users. You decide how you browse. Download Vivaldi's fully customisable browser now and browse your way.
Mobile companion for developers seeking encrypted, end-to-end secure access to AI coding sessions with session continuity, offline conversation history, real-time notifications, zero-knowledge privacy, QR pairing, open source transparency, and devic…
Free MVP cost calculator: describe your app in 5 clicks and get a realistic 2026 estimate for a freelancer build, a traditional agency and a fixed-price 14-day build by senior professionals, where the client owns the code.
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Which is more popular?
Based on our record, Vivaldi
seems to be a lot more popular than Happy Coder.
While we know about 162 links to Vivaldi,
we've tracked only 12 mentions of Happy Coder.
social mentions
162 vs 12
Web Browsers popularity
100% vs 0%
alternatives listed
240+ vs 38
Base details
Website, pricing, platforms and company facts side by side.
Customization Vivaldi offers extensive customization options, allowing users to tweak the browser's appearance and functionality extensively. Users can adjust themes, modify the interface, and use custom shortcuts.
User Interface The user interface is highly flexible and can be tailored to individual preferences. For instance, users can reposition tabs, split screens, and even stack tabs for better organization.
Privacy and Security Vivaldi focuses on privacy, providing built-in features such as an ad blocker and tracker blocker. The browser does not track or profile its users.
Performance Vivaldi is generally snappy and capable of handling a large number of open tabs without significant slowdowns. It is built on Chromium, which provides a stable and quick browsing experience.
Built-in Tools Vivaldi includes a range of built-in tools like a notes manager, screen captures, and customizable web panels that improve productivity without needing extra extensions.
Possible disadvantages
Complexity The plethora of customization options can be overwhelming for new users. The interface may appear cluttered compared to simpler browsers if not configured properly.
Resource Usage Vivaldi can be more resource-intensive compared to other browsers due to its additional features and customization capabilities. This may lead to higher memory usage.
Extension Compatibility While Vivaldi supports Chrome extensions, some may not perform as expected due to the browser's unique features and customizations.
Learning Curve Users coming from more straightforward browsers might need some time to adapt to Vivaldi's extensive features and customization options.
Frequent Updates While frequent updates can be seen as a positive, they could also be viewed as a nuisance to users who prefer a more stable and less frequently changing browser experience.
No features have been listed yet.
Analysis
An editorial look at what each product does well and who it suits.
VivaldiHappy Coder
Overall verdict
Vivaldi is considered a good choice for users who prioritize flexibility and control over their browsing experience. Its extensive personalization options set it apart from other browsers, although it might have a steeper learning curve for those who are not as tech-savvy.
Why this product is good
Vivaldi is a web browser that is known for its customization options, privacy features, and user-centric design. It offers a range of unique features such as tab stacking, a built-in ad blocker, and customizable keyboard shortcuts. Vivaldi is built on the Chromium engine, which ensures compatibility with most websites while allowing for high performance.
Recommended for
Users who want extensive customization options
Privacy-conscious individuals
Advanced users who appreciate granular control over browser features
Those looking for an alternative to mainstream browsers like Chrome and Firefox
Overall verdict
Happy Coder (happy.engineering) appears to be a useful tool for developers, but without verified independent reviews or detailed public information, a definitive assessment is difficult. Based on its positioning as a developer-focused productivity or coding tool, it can be a solid choice for those seeking to streamline their workflow, though prospective users should evaluate it through a free trial or demo before committing.
Why this product is good
Designed specifically for developers and engineering workflows, which can improve productivity
Likely offers time-saving automation or coding assistance features
May integrate with common development tools and environments
Focused product scope can mean a cleaner, more purpose-built experience
Recommended for
Individual software developers looking to boost coding efficiency
Engineering teams wanting to streamline their development workflow
Developers open to trying new productivity or AI-assisted coding tools
Users who prefer specialized tools over general-purpose solutions
And there's plenty more to like about Vivaldi. Its unique tab management tool allows you to stack multiple tab rows on top of each other, so you can group certain websites to clear clutter and make more room on your...
Compared to Brave, Vivaldi lacks privacy features, but the huge extension support compensates for that. In my experience, both Brave and Vivaldi offer the same browsing speed, and the system impact was also equal.
Vivaldi's RSS reader is new, and features are somewhat limited. For example, it doesn't handle some of the extras that other services do, like newsletters and Facebook pages. If you just want a simple reader to...
The solution for the (as of yet) small group of people who cares about these things is very simple: community driven forks. With the bonus that you also get a set of great (and per fork different yet handy) features. These include:...
- Source: Hacker News
/
11 months ago
Last, but not least in my journey to find the perfect browser for me is Vivaldi. This browser was developed back in 2015 by a former Opera co-founder and markets itself to primarily power users. The browser strives to be the all-in-one...
- Source: dev.to
/
12 months ago
Washington Post's Privacy Tip: Stop Using Chrome, Delete Meta Apps (and Yandex)
I use Vivaldi[1], it seems to work fairly well. Also has built-int adblocker although I'm not sure how good it is compared to Ublock or others. [1] https://vivaldi.com/.
- Source: Hacker News
/
over 1 year ago
Happy — The Open-Source App That Puts Claude Code in Your Pocket
Code on GitHub. Live app at happy.engineering.
More posts at radarlog.kr.
- Source: dev.to
/
7 months ago
Anthropic officially bans using subscription auth for third party use
Does https://happy.engineering/ need to use the API keys or can use oauth? It's basically a frontend for claude-cli.
- Source: Hacker News
/
9 months ago
Launch HN: Omnara (YC S25) – Run Claude Code and Codex from Anywhere
Https://happy.engineering/ says that they have E2E encryption. Is that true?
- Source: Hacker News
/
9 months ago
Use Claude Code on mobile and web with Claude Code UI. Claude Code UI free open source webui/GUI that helps you manage your Claude Code session and projects remotely.
Brave
Mozilla Firefox
Google Chrome
Opera
Tor Browser
Pale Moon
Chromium
Omnara
Claude Code UI
Claude Code Remote Control
Termly
NightForge by Dibodev
deverywhere
