Basilisk vs Waterfox
Side-by-side comparison of features, pricing, ratings, and alternatives.
Basilisk is a desktop web browser that continues the legacy of the classic Firefox engine while avoiding Chromium dependencies. It targets users who need long‑term compatibility, extensive customization, and reliable performance across platforms. The browser offers a familiar XUL‑based interface, support for legacy extensions, and a portable mode that lets you run it from a USB stick without installation. Its focus on stability makes it a solid choice for developers, power users, and anyone who prefers a non‑Chromium browsing experience.
Waterfox is a high-performance web browser designed for users who prioritize their privacy and want control over their browsing experience. By building upon the robust architecture of Firefox, it delivers familiar functionality while removing telemetry, data collection, and sponsored content. The browser supports legacy extensions, classic add-ons, and standard WebExtensions, giving users a high degree of customization without sacrificing modern web standards compatibility. It is independently developed and optimized for various operating systems to ensure fast page load times and efficient resource management.
- Free and open source
- Supports legacy extensions
- Portable version available
- Low system resource usage
- Completely free and open-source software
- Does not include built-in telemetry or user tracking
- Supports both legacy add-ons and modern extensions
- Optimized performance for various desktop platforms
- Limited extension ecosystem compared to Chrome/Firefox
- Occasional compatibility issues with very new web standards
- No official mobile versions
- Slower update cycle compared to upstream Firefox
- Smaller community and ecosystem than Chrome or Safari
- Occasional compatibility quirks with certain niche web apps
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The Verdict
AI-generated from listing dataBoth browsers are free, but Waterfox prioritizes privacy and modern extension support while Basilisk focuses on legacy extension compatibility and low‑resource portability.
Key differences
- •Waterfox removes telemetry and offers robust tracking protection; Basilisk does not mention telemetry removal.
- •Waterfox supports both modern WebExtensions and legacy Firefox add‑ons; Basilisk only supports legacy XUL/XPCOM extensions.
- •Basilisk provides an API and a portable USB version; Waterfox lacks an API and has no portable build.
- •Waterfox follows an independent update cycle slower than Firefox; Basilisk’s update cadence is not specified but may lag on new web standards.
Pricing & value
Both are free and open source, offering comparable monetary value.
Ease of use / learning curve
Waterfox retains the familiar Firefox UI and modern extension model, making it easier for typical users.
Features & depth
Waterfox supports modern WebExtensions plus legacy add‑ons, while Basilisk only supports legacy extensions.
Integrations & ecosystem
Basilisk lists an available API, whereas Waterfox explicitly has no API.
Support
Both provide community forums and email support; Basilisk adds an API‑related community channel.
Security & privacy
Waterfox removes all telemetry and offers strong tracking protection; Basilisk’s privacy features are less detailed.
Choose Basilisk if…
Power users/developers needing legacy XUL/XPCOM extensions or a portable low‑resource browser.
Choose Waterfox if…
Privacy‑focused users who need modern extensions without telemetry.
Common questions
Is there any cost to use either browser?
Both Waterfox and Basilisk are free and open source.
Can I use current Firefox add‑ons with these browsers?
Waterfox supports both modern WebExtensions and legacy Firefox add‑ons; Basilisk only supports legacy XUL/XPCOM extensions.
Which browser offers better privacy protection?
Waterfox explicitly removes telemetry and provides robust tracking protection, while Basilisk does not specify telemetry removal.