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Opera 134.0.5938.0 Developer Edition

(1 votes, 3.00 out of 5)

2026-06-23 00:00 46

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Description

Changelog

Specifications

Opera 134 is a fast and free alternative web browser, based on Chromium and Blink (the rendering engine used by Chromium). It includes tabbed browsing, pop-up blocking, integrated searches.

Opera 134 has come up with bigger guns to enter the race for the most popular web browser, as the current leading role is played between Google Chrome, Firefox and Microsoft Edge.

This web browser has one intuitive, powerful location for searching and navigating the web. Search using multiple providers and view site suggestions as you type. The Discover feature gives you top-quality news and entertainment from around the globe.

Moreover, Opera 134 also has the advanced functions such as Opera Mail program. It is the lightweight, customizable mail client that refines your email experience.

Opera 134 Browser Features:

Anti-Bitcoin mining tool

The browser comes with an innovative anti-Bitcoin mining tool. It also displays security badges, which give you a quick glance at the security of a page. If the browser’s Fraud and Malware Protection detects anything potentially dangerous, it will display a popup to warn you.

Blocker

Enjoy cleaner and smoother browsing with less distractions. Ad Blocker protects your privacy and speeds up your browsing on both mobile and desktop.

AI

Chat with AI on desktop and mobile in Opera Browser. ChatGPT and Aria, Opera’s free and unlimited browser AI, are seamlessly integrated into your browser.

Messengers

Easily use your favorite messengers and social apps while browsing the web. WhatsApp, Instagram, Twitter and more are built right into your sidebar.

VPN

Browse privately using Opera’s built-in, free VPN on desktop and mobile. Or even subscribe to VPN Pro to get enhanced protection for your entire device.

Flow file sharing

Instantly send files, links and notes between your devices.

Sync data

Synchronize Opera Browser between all of your devices. If you install Opera browser for Android or iOS mobile and for Desktop on your computer, you can see cross-device syncing in action. Make some bookmarks on your computer and see them appear on your Android or iOS phone.

Music Player

A world of music and podcasts at your fingertips. H.264 video and MP3 Audio is widely used on the internet. Therefore, with Opera Browser you will have native access to such content.

Opera Wallet

Make secure crypto transactions with a built-in crypto wallet.

Pinboards

A world of music and podcasts at your fingertips.

Integrated PDF viewer.

In addition, Opera has integrated a fast PDF Viewer directly into the browser so you can keep reading without changing applications.

Video pop out.

Allows you to shift your video frame to the side of your screen, so you can truly multitask. Browse, shop online or do the research without missing out on the video action.

RSS in personal news.

RSS support makes the built in newsreader even more customizable.

VR Player Support

Opera is the first browser to support 360-degree videos in virtual reality headsets! It has a built-in VR 360 player for leading headsets, such as HTC Vive, Oculus Rift and other OpenVR compatible devices. That unlocks the immersive world of 360-degree videos for Opera users.

Changes in Opera 134.0.5938.0 Developer:

CHR-10331 Update Chromium on master to 149.0.7827.3
DNA-125195 Remove expired AI FFs and related code
DNA-125197 Remove enabled everywhere AI buildflags
DNA-125200 Remove obsolete blob URL fetching workaround in content_script_apitest
DNA-125202 Crash at media::MediaFoundationSoftwareVideoEncoder::RequestEncodingParametersChange
DNA-125203 Hardware RTCVideoEncoder should know about software RTCVideoEncoder fallback availability
DNA-125204 Bump major version to 134
DNA-125206 Remove opera_feature_ax_page_distiller and opera_feature_browser_operator buildflag
DNA-125208 DragControllerTest.* unstable on macOS
DNA-125209 ProtocolHandlersManagerServiceTest.ProtocolHandlerSanityCheck failing on stable branch
DNA-125211 SidebarOverlayWidgetPanel owns both widget and widget_delegate
DNA-125213 Remove sidebar enable everywhere buildflags
DNA-125216 Remove opera_feature_suggestion_url_filter buildflag
DNA-125219 Update Jira MCP server setup docs for native Python server
RNA-3071 Handle expired flag extension-permission-update
RNA-3406 Selected color frame persists after switching between light and dark modes
RNA-3556 [Win] Update text for ‘Control Your Browsing Experience’ screen
RNA-3576 Modal button action logic: Reject / Accept All / Accept selection mapping to consents
RNA-3588 [Color themes] Clicking “Edit theme” on SD page opens old editor page
RNA-3609 wallpaper section in easy setup broken
RNA-3621 themes gallery-spacing between the “X” and emoticon is incorrect
RNA-3629 Make pinned tabs grid correspond to new design
RNA-3631 Implement drag and drop for pinned tabs
RNA-3633 Move ‘new tab’ button to be at the end
RNA-3634 Fix vertical tabs header to have search and collapse button
RNA-3635 Make collapse feature work
RNA-3637 Change background of vertical tabs panel
RNA-3638 Convert #tab-island-customization to buildflag
RNA-3639 Adapt tabs to new design
RNA-3640 Convert #tab-footprints to buildflag
RNA-3641 Update tab islands header
RNA-3646 Injection Protection: introduce a service and add pref
RNA-3647 Injection Protection: define pattern file format and create & load initial pattern file
RNA-3648 Injection Protection: read and parse patterns, expose pattern matcher
RNA-3650 Injection Protection: intercept async clipboard APIs from renderer
RNA-3663 [Mac] Update text for ‘Control Your Browsing Experience’ screen
RNA-3674 Injection Protection: create browser API for React implementation
RNA-3685 After updating the browser sliders on editor page are jumping
RNA-3686 [BC in toolbar] Browser Connector disappears after enabling Early Bird
RNA-3687 Translations for O133
RNA-3690 [Vertical tabs] Unable to open context menu on an empty space of vertical tabs panel
RNA-3698 [Mac]Blank space in vertical tabs

Homepage – https://www.opera.com

Opera System Requirements:

Windows

Windows 10 or later
Intel Pentium 4 / AMD Athlon 64 processor or later with support for SSE2

Mac

macOS 10.13 or later

Linux

64-bit Ubuntu 16.04 or later
Intel Pentium 4 / AMD Athlon 64 processor or later with support for SSE2

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Opera 134.0.5938.0 Developer Edition