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Opera One 126.0 Build 5750.18 – Final

(4 votes, 3.75 out of 5)

2026-01-08 00:00 725

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Description

Changelog

Opera One 126 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 One 126 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 One 126 also has the advanced functions such as Opera Mail program. It is the lightweight, customizable mail client that refines your email experience.

Opera One 126 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 One 126.0.5750.18:

DNA-124168 Crash at views::View::DoRemoveChildView
DNA-124201 [DevTools] Checkboxes missing in DevTools and on websites
DNA-124207 Opera claims it supports H.264 in WebRTC even if it doesn’t
DNA-124231 Opera crashes when trying to install extension in private window
DNA-124253 Promote 126.0 to stable
RNA-1539 Existing URL is not displayed in the address field while editing Speed Dial
RNA-1826 System theme option applies light mode instead of system dark mode
RNA-1834 Adjust spacing of AI button and other bars in toolbar
RNA-1847 Translations for O126
RNA-1786 Tab tooltip appears over the tab blocking default tab actions (eg tab focusing or closing)

Changes in Opera 126.0.5750.11 Beta:

CHR-10165 Update Chromium on desktop-stable-142-5750 to 142.0.7444.243
DNA-124216 Promote 126 to beta
DNA-124239 Add graphic designers to the contributors list

Changes in Opera 126.0.5748.0 Developer:

DNA-122847 “Open in new window” from the Slack in Sidebar opens empty about:blank window
DNA-124182 FormControlsBrowserTest.MultiSelect fails on Linux
RNA-884 StartPage tiles are cut off
RNA-1510 Going to VPN options from Easy Setup doesn’t open the VPN section, but Settings from the top
RNA-1603 Extension blocked error appears after upgrade Aria to Open AI
RNA-1605 [Linux] The Opera browser does not automatically switch to the system’s language (non-English) by default
RNA-1745 Crash when detaching meeting tab from split screen
RNA-1754 Create empty “Share” popup
RNA-1762 Add page to split screen with link context menu
RNA-1798 [More split screen] Drop areas overlap when adding a fourth page in resized horizontal window
RNA-1808 [More split screen] Update drop areas for horizontal layout
RNA-1812 Fix translation for AI string – German and Italian languages mixed
RNA-1813 [Mac] Crash on closing browser when sidebar setup panel is opened
RNA-1821 [Color themes] Incorrect highlight colors for active/hovered tabs in some themes

Size: 119 MB

Opera One 126.0 Build 5750.18 – Final