Vivaldi offers configurable tracker blocking and optional encrypted Sync, but it is not a no-data browser and cannot make you anonymous. Vivaldi’s policy describes a daily telemetry message and Sync metadata, while its built-in safeguards—such as tracker blocking and Google Safe Browsing—have defined limits. Here is what those features do, what information Vivaldi says it handles, and which settings are worth reviewing.
What data does Vivaldi collect?
Vivaldi’s Browser Privacy Policy says each installation profile receives a unique ID stored on the device. Every 24 hours, the browser sends an HTTPS message to Vivaldi’s servers in Iceland containing that ID, the browser version, CPU architecture, screen resolution, and time since the previous message. This is telemetry, so describing Vivaldi as collecting no data would be inaccurate.
As an Amazon Associate I earn from qualifying purchases.
The policy also describes information associated with particular features. Vivaldi says its built-in password manager uses operating-system password storage frameworks, with encryption where the framework supports it. Crash reporting is a separate setting: the policy says a detailed crash log may include personal data present in relevant memory sections, and that Vivaldi processes the received data to extract a stack trace. These are Vivaldi’s disclosures about its practices, not an independent network audit.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Vivaldi also says some default bookmarks are partner sites and that it receives shared revenue from those partners. The company says bookmark choices are intended to be useful regardless of revenue.
#1 Best Overall
- 【Instant Snap-on Magnetic Attachment】- The Patented Magnetic Privacy Screen – Protected by U.S. Patents 9,829,669 and D844,012. Simply place the privacy screen along the top of your MacBook and let the magnets attach along the top. No need for tricky placement, messy tape, or damaging adhesive. Easily remove and reattach when you need it.
- 【Filter Dimensions】: Width: 11 15/16" (304 mm), Height: 7 1/2" (190 mm), Diagonal: 14.1" (358.14 mm) - SightPro Blackout Privacy Filter is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other laptop brands. Please verify your screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your screen's diagonal size. [Not optimized for touchscreens.]
- 【Superior Privacy】- Our advanced multi-layered film filter blacks out your screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful UV and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
- 【Perfect for Travel and Open Workspaces】- The Laptop Privacy Screen Filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports, and public areas.
- 【Package Contents】- Each package includes a magnetic privacy screen filter, magnetic stickers, a webcam privacy cover, a storage folder, and a cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.
How strong is Vivaldi’s tracker and ad blocking?
Vivaldi’s desktop Privacy and Security Settings document three global blocking levels: no blocking, blocking trackers, or blocking trackers and ads. You can set exceptions for individual sites, manage the rule sources, and view blocked trackers. Lists can also hide cookie-warning banners. These controls let you choose a level of protection, but the documented features do not establish a measured blocking rate or guarantee that every tracker will be stopped.
Vivaldi says its tracker protection blocks known tracking sites. In its security FAQ, the company explains that some third-party privacy tests emphasize different methods and may not reflect its list-based approach. That is Vivaldi’s explanation of those tests, not independent validation of its blocker or proof that a particular result is wrong. Blocking also depends on your selected level and the lists you have enabled.
Change the blocking level or make a site exception
In Vivaldi for desktop, open Settings > Privacy and Security and choose the global blocking level. To handle a specific site differently, use its per-site privacy controls or add an exception in the settings. If a site stops working, first check whether its exception or a blocking list resolves the issue; disabling protection globally is broader than necessary.
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problemsRank #2
- Filter Dimensions: Width: 11 15/16" (304 mm), Height: 7 1/2" (190 mm), Diagonal: 14.1" (358.14 mm) - SightPro Blackout Privacy Filter is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other laptop brands. Please verify your screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your screen's diagonal size. [Not optimized for touchscreens.]
- Two Attachment Options - Installs in minutes. Option 1 uses clear adhesive strips that securely attach to any screen. Option 2 uses slide mount tabs that easily stick to the display frame, allowing you to slide the filter on and off the screen as needed.
- Superior Privacy and Anti Glare - Our advanced multi-layered film filter blacks out your screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful glare, UV, and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
- Perfect for Travel and Open Workspaces - Our computer screen privacy filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports and public areas.
- Package Contents - Each package includes one privacy screen shield filter, two sets of clear adhesive strips, two sets of slide mount tabs, and a microfiber cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.
What does Vivaldi Sync encrypt?
Sync is optional. Vivaldi says the browser encrypts each synced data item before it is sent to servers in Iceland, then decrypts retrieved items in the browser using the user’s key. That describes encrypted synced content; it does not mean the service retains no information about Sync.
Vivaldi’s policy lists metadata used to manage the service, including account association, Sync connection times, encryption information, item type, deletion status, parent relationships, client identifier, and creation and modification times. The policy therefore supports a distinction between encrypted content and retained service metadata, rather than a broader claim that Vivaldi learns nothing.
Rank #3
- 【Instant Snap-on Magnetic Attachment】- The Patented Magnetic Privacy Screen – Protected by U.S. Patents 9,829,669 and D844,012. Simply place the privacy screen along the top of your MacBook and let the magnets attach along the top. No need for tricky placement, messy tape, or damaging adhesive. Easily remove and reattach when you need it.
- 【Filter Dimensions】: Width: 13.56" (344.5 mm), Height: 8.49" (215.6 mm), Diagonal: 16" (406 mm) - SightPro Blackout Privacy Filter is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other laptop brands. Please verify your screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your screen's diagonal size. [Not optimized for touchscreens.]
- 【Superior Privacy】- Our advanced multi-layered film filter blacks out your screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful UV and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
- 【Perfect for Travel and Open Workspaces】- The Laptop Privacy Screen Filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports, and public areas.
- 【Package Contents】- Each package includes a magnetic privacy screen filter, magnetic stickers, a webcam privacy cover, a storage folder, and a cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.
What do Safe Browsing and other privacy settings do?
Vivaldi’s desktop settings documentation says Google Safe Browsing is enabled by default. Vivaldi says the browser receives a file describing known malicious URLs through an approximation method, rather than sending the service provider a list of sites you visit. This warning system can help identify known phishing and malware sites; a site without a warning is not thereby proven safe.
- Do Not Track: Vivaldi can send a request asking sites not to track you, but a site can ignore it.
- WebRTC IP broadcasting: Vivaldi documents this as enabled by default on desktop. Disabling it may improve privacy for some VPN users, but can interfere with site functions.
Vivaldi’s Android help documents additional controls, including secure DNS, HTTPS-only behavior, locking private tabs when leaving the browser, and clearing data on exit. Its Android privacy settings guide lists DNS provider choices. These controls are platform-specific; do not assume every Android, desktop, or other mobile version has identical options.
Recommended Free Tools
Rank #4
- 【Filter Dimensions】: Width: 13 9/16" (345 mm), Height: 7 5/8" (194 mm), Diagonal: 15.6" (396.24 mm) - SightPro Blackout Privacy Filter is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other laptop brands. Please verify your screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your screen's diagonal size. [Not optimized for touchscreens.]
- 【Two Attachment Options】- Installs in minutes. Option 1 uses clear adhesive strips that securely attach to any screen. Option 2 uses slide mount tabs that easily stick to the display frame, allowing you to slide the filter on and off the screen as needed.
- 【Superior Privacy and Reduce Glare】- Our advanced multi-layered film filter blacks out your screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful glare, UV, and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
- 【Perfect for Travel and Open Workspaces】- Our computer screen privacy filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports and public areas.
- 【Package Contents】- Each package includes one privacy screen shield filter, two sets of clear adhesive strips, two sets of slide mount tabs, and a microfiber cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.
Does Vivaldi keep you safe from threats?
Vivaldi says it reviews its code and tracks Chromium security fixes through Chromium Extended Stable. The company says it aims to include applicable patches promptly, including relevant out-of-schedule fixes. As a result, Vivaldi’s Chromium version number may differ from Chromium Stable without necessarily showing whether a particular security fix is missing. These are vendor-stated practices, not an independent audit or a guarantee about the release installed on your device.
Keep the browser updated and check the release you actually run rather than judging security from a version-number comparison alone. Safe Browsing and tracker blocking address particular risks; they do not replace updates, cautious handling of downloads and links, or good account security.
Quick Recap
Best Value
- Compatible Models: Width: 13 9/16" (13.5 inch/344 mm), Height: 7 5/8" (7.6 inch/194 mm), Diagonal: 15.6" (396.24 mm) widescreen laptops which have a 16:9 aspect ratio. Not touchscreen compatible !!! Not fit for 16:10.Do NOT rely solely on your laptop’s diagonal size when ordering. Use a ruler to measure your screen’s visible area (excluding the black bezels). If the width reads 344mm and height reads 194mm, this filter is a perfect match for your device.
- Keep Information Privacy: Effective "black out" privacy from side views outside the 60-degree viewing angle. Designed for optical clarity when viewing from the front, a person not at the front of the screen can only see the dark side of the screen, so it protects buisness secrets and personal privacy
- Eye and Screen Protection: Privacy filter does not only protect your private life but also protects your eyes by blocking 30% of blue light , blocking the harmful blue light between 380 - 495nm, it filters out the blue light and relieves eye strain. Our laptop privacy screen also helps keep your screen safe from dust and scratches
- Perfect For Open Workspaces: Great for maintaining screen privacy in high traffic areas such as open work spaces, airports, airplanes, commuter trains, coffee shops and other public places, etc
- Easy Installation: Choose between 2 simple Options; Slide-On/Off or Mounted. Not touchscreen compatible
Which Vivaldi settings should you review?
- Choose your blocker level: In desktop Settings > Privacy and Security, select no blocking, tracker blocking, or tracker-and-ad blocking. Review site exceptions and rule sources if a site behaves unexpectedly.
- Decide whether to enable Sync: Turn it on only if you want the selected browser data available across devices. Consider both the encrypted item contents and the metadata Vivaldi says it retains to operate the service.
- Review privacy and safety controls: Check Safe Browsing, Do Not Track, and—on desktop—WebRTC IP broadcasting. For Android, review the separate privacy controls for DNS, HTTPS-only mode, private-tab locking, and clearing data on exit.
- Check crash-reporting preferences and updates: Crash-log sharing is distinct from routine browser telemetry. Install available updates and confirm the version on your own device.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




