Opera Developer Browser

Opera Developer Browser is based from Opera but it gets new (unstable) features first.

Free
Windows
Linux
Mac

Advanced user? Experiment with Opera developerThis is the earliest experimental rollout of our browser innovations, and not all of the experiments will move on to the next stages. Please note because the new features in Opera developer are so raw, they can be unstable and even crash your browser. Test with caution! This is the version for you only if you’re a developer, advanced user or enjoy living on the edge.

Links to official Opera Developer Browser sites

Official Website
Twitter

Features

The Best 18 Opera Developer Browser Alternatives

extensible-by-plugins-extensions filter is active.

5154 Like

Mozilla Firefox

Mozilla Firefox (known simply as Firefox) is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD iPad

Bookmark organization Built in Download Manager Built in Script Blocker Customizable Extensible by Plugins/Extensions Firefox extension Free Speech Fully customizable layout Based on Gecko engine HTML5 Support Integrated PDF Viewer Legacy addons support Minimalistic Moddable Multiple Browser Tabs Optimal performance Portable Privacy focused Privacy protection Resume interrupted downloads Capture Screen / Take screenshots Security focused Tabbed browsing UI customization Support for WebExtensions Windows XP Compatibility
4126 Like

Google Chrome

a free web browser developed by google from the open source chromium project with a focus on speed and minimalism.

Free Mac OS X Windows Linux Android iPhone Android Tablet BSD Chrome OS

Extensible by Plugins/Extensions Integrated PDF Viewer Portable Android Sync Automatic Form Filler Based on Blink engine Built in Adobe Flash Player Based on Chromium Google integration Inspect Element Support for Javascript Support for QuickSync acceleration Place websites on desktop Supports H265 Codec User Levels Based on Webkit engine
1520 Like

Opera

Opera is a browser with innovative features, speed and security. Opera’s vision is to deliver the best Internet experience on any device and the company is committed to support and contribute to open standards.

Free Mac OS X Windows Linux Android Android Tablet BSD Windows Mobile S60

Built in Download Manager Customizable Extensible by Plugins/Extensions Portable Resume interrupted downloads Tabbed browsing Based on Blink engine Based on Chromium Sync between devices Multiple languages Built in RSS reader Tabbed interface Lightweight Privacy Protected Mouse gestures Built in VPN Dark mode Built in Ad blocker
253 Like

Pale Moon

Pale Moon is an Open Source, Goanna-based web browser available for Microsoft Windows and Linux focusing on efficiency and ease of use.

Free Open Source Windows Linux Android

Extensible by Plugins/Extensions Legacy addons support Portable Lightweight Plugin support Support for Firefox extensions Based on Firefox Optimized for Windows Based on Goanna engine Optimized Firefox
242 Like

Maxthon Cloud Browser

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

Free Mac OS X Windows Linux Android iPhone Android Tablet iPad

Built in Download Manager Extensible by Plugins/Extensions Portable Tabbed browsing Built in RSS reader Built in Ad blocker Support for gestures
168 Like

SeaMonkey

the seamonkey project is a community effort to develop the seamonkey all-in-one internet application suite. a lighter alternative to mozilla firefox.

Free Open Source Mac OS X Windows Linux BSD

Extensible by Plugins/Extensions Portable Built in RSS reader WYSIWYG Support Integrated Email Client Support for Firefox extensions Modular System
158 Like

SRWare Iron

srware iron, or simply iron, is a fork of the free and open-source web browser chromium , of which google chrome is a fork of.

Free Mac OS X Windows Linux Android

Extensible by Plugins/Extensions Portable Privacy focused Based on Chromium Built in Ad blocker
119 Like

Microsoft Edge

Microsoft Edge, initially developed under the codename Project Spartan, is a web browser in development by Microsoft.

Free Windows Android iPhone Windows Phone

Extensible by Plugins/Extensions Integrated PDF Viewer Built in viewer Reading list Set Tabs aside
97 Like

K-Meleon

K-Meleon is an extremely fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox.

Free Open Source Windows

Customizable Extensible by Plugins/Extensions Based on Gecko engine Lightweight Based on Firefox
91 Like

Falkon

Falkon, formerly QupZilla, is a QtWebEngine based cross-platform web browser. It aims to be a lightweight web browser available through all major platforms. Falkon has all standard functions you expect from a web browser.

Free Open Source Windows Linux BSD Mac Haiku

Extensible by Plugins/Extensions Portable Multiple languages Built in RSS reader Lightweight Built in Ad blocker Based on QTWebEngine
70 Like

GNU IceCat

gnuzilla is the gnu version of the mozilla suite, and gnu icecat is the gnu version of the mozilla firefox browser. its main advantage is an ethical one: it is entirely free software.

Free Open Source Windows Linux Android Mac

Extensible by Plugins/Extensions Tabbed browsing Based on Firefox Built in Ad blocker
54 Like

Otter Browser

Web browser controlled by the user, not vice-versa. Otter Browser is a project aiming to recreate best aspects of classic Opera (12.x) UI using Qt5.

Free Open Source Mac OS X Windows Linux BSD Haiku

Built in Download Manager Extensible by Plugins/Extensions Tabbed browsing Content Filtering Mouse gestures
9 Like

Light Firefox

Light Firefox is a light browser based on Mozilla source code. Many components are slimmed down, so it can start faster and use less memory. By default, Light can run along with Firefox. Both x86 and x64 builds are available.

Free Open Source Windows Linux

Extensible by Plugins/Extensions Tabbed browsing Lightweight Based on Firefox
8 Like

Boat Browser

Boat Browser is a fast, smart and cool Mobile Browser, which brings an amazing Premium web experience. It is highly customizable, and will be your unique browser.

Freemium Android Android Tablet

Built in Download Manager Extensible by Plugins/Extensions Tabbed browsing Optimized for Mobile
7 Like

Basilisk

Basilisk is a free and Open Source XUL-based web browser, featuring the well-known Firefox-style interface and operation.

Free Open Source Windows Linux

Extensible by Plugins/Extensions Legacy addons support Tabbed browsing Support for WebExtensions Support for Firefox extensions Based on Firefox
4 Like

Tungsten

Tungsten is a simple web browser, with convenience features: * Double rendering engines (Blink and Trident) * Groupable multilevel * Splittable window per group * Local App. capturing * and more ...

Free Windows Chrome

Extensible by Plugins/Extensions Tabbed browsing Tabbed interface Google Chrome extension Skinnable Mouse gestures Multi Engine
4 Like

Ghost Browser

The productivity-based web browser for technology professionals. Built on Chromium.

Freemium Mac OS X Windows

Extensible by Plugins/Extensions Tabbed browsing Automatic Form Filler Based on Chromium Based on Webkit engine No Tracking Search in Browser History
3 Like

Samsung Internet

The secure, private and optimized mobile web browser from Samsung. [Samsung Internet Beta supports any device with Android 5.0 and above.

Free Android Android Tablet

Extensible by Plugins/Extensions Tabbed browsing Based on Chromium Built in Ad blocker Unlock with fingerprint VR support

Search app for alternative

Alternativein is a new approach to finding good application.
Just type what software you want to change and browse great alternatives, based on our great community recommendations.

Alternativein is powered by a community that helps you make informed decisions. Tell us what you’re passionate about to get your personalized feed and help others.

Alternativein is a product recommendation community that helps connect people with the best products for them. You shouldn’t have to waste time and money to find solutions to your problems. By collecting the knowledge of enthusiasts across the world through recommendations, we can quickly and confidently show people the truth about a product.

We dream of a world where products succeed or fail on their own merits, and allowing people the space to share their thoughts is the first step in achieving that.

Opera Developer Browser

Links to official Opera Developer Browser sites

Features

Categories

Tags

The Best 18 Opera Developer Browser Alternatives

Mozilla Firefox

Google Chrome

Opera

Pale Moon

Maxthon Cloud Browser

SeaMonkey

SRWare Iron

Microsoft Edge

K-Meleon

Falkon

GNU IceCat

Otter Browser

Light Firefox

Boat Browser

Basilisk

Tungsten

Ghost Browser

Samsung Internet

Search app for alternative

Menu