The best open source alternative to Brave is Ladybird. If that doesn't suit you, we've compiled a ranked list of other open source Brave alternatives to help you find a suitable replacement. Other interesting open source alternatives to Brave are: Zen Browser, Helium, Flow, and Midori Browser.
Brave alternatives are mainly Web Browsers but may also be Security & Privacy Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Brave.
Ladybird is a new open-source web browser and engine built from scratch, focused on web standards, performance, and user privacy.

Ladybird is an exciting new open-source web browser project that aims to provide a truly independent alternative in the browser market. Built from scratch with a focus on web standards, Ladybird is developing its own browser engine without relying on code from existing browsers.
Some key features and principles of Ladybird include:
Ladybird is still in heavy development, targeting an alpha release for early adopters in 2026. The project welcomes contributions from developers and is building an active community around its development.
It is an ambitious effort to create a new, independent voice in the browser ecosystem, prioritizing user privacy and web standards above all else.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
A Firefox-based browser offering enhanced privacy, split views, and extensive customization options for a personalized browsing experience.

Zen Browser is a privacy-centric, highly customizable web browser built on Firefox's foundation. It offers a unique blend of security, functionality, and personalization:
Enhanced Privacy: Based on Firefox, Zen Browser prioritizes user privacy with advanced tracking protection and minimal data collection. Users can browse with confidence, knowing their online activity is secure.
Powerful Customization: With Zen Mods, users can tailor their browsing experience to reflect their unique style and preferences. Choose from a wide array of themes, colors, and layouts to make Zen truly your own.
Innovative Features:
Community-Driven Development: As an open-source project, Zen Browser thrives on community contributions, ensuring continuous improvement and innovation.
Always Up-to-Date: Built on Firefox, Zen Browser stays current with the latest features, security patches, and performance improvements.
Whether you're a privacy enthusiast, a power user seeking extensive customization, or someone looking for a fresh browsing experience, Zen Browser offers a thoughtfully designed platform that adapts to your needs while keeping your online activities private and secure.
Open-source Chromium-based browser offering best-in-class privacy protection, unbiased ad-blocking, split view, native !bangs, and zero bloat by default.

Privacy-first browsing without compromise. Helium Browser delivers the best privacy by default with built-in ad-blocking, tracker protection, and fingerprinting prevention using community filters and uBlock Origin. Unlike other browsers, there are no biased exceptions or hidden settings.
Key features that set Helium apart:
Built on Chromium for maximum compatibility and performance, Helium removes all unnecessary features while adding powerful productivity tools. The browser makes zero web requests on first launch and includes no ads, trackers, or analytics.
Fully open source with self-hostable services, automatic security updates, and builds available on GitHub. Perfect for developers with cleaned-up DevTools and unbroken web APIs. The minimalistic interface gets out of your way while providing quick link copying (⌘+Shift+C) and seamless web app installation.
A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy-focused browsing.

Flow Browser delivers a fresh take on web browsing with its clean, minimalist interface and powerful organization tools. The browser stands out with innovative features like multiple spaces for tab organization, a versatile command palette for quick actions, and full Chrome extension compatibility.
Privacy and security are core priorities, with built-in protections and careful handling of external applications. The browser offers smart workspace management through multiple profiles and spaces, letting users separate different aspects of their digital life. The intuitive sidebar provides quick access to essential tools, while the simple onboarding process gets users started quickly.
Notable features include:
The development roadmap promises exciting additions like native ad blocking, tab management improvements, and Widevine support for streaming services. Flow Browser combines modern functionality with thoughtful design to create a seamless browsing experience that adapts to your workflow.
Midori Browser is a lightweight, fast, and secure browser that protects users' privacy, available for Windows, Linux, and Android.

Midori Browser is a powerful, lightweight web browser designed with privacy and security at its core. It offers a fast and efficient browsing experience while prioritizing user data protection.
Key features:
Midori Browser combines speed, security, and user-friendly features to provide a modern browsing experience that respects your privacy. Whether you're a casual user or a privacy-conscious professional, Midori offers the tools you need for safe and efficient web navigation.