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Flow Browser

Free#64 of 145 in Web Browsers

Flow Browser: A desktop Chromium browser for users who want extensions and focused tab organization. Ranked #64 of 145 in Web Browsers by our editors (4.1/10); pricing: Open source; best for desktop users who want an open-source Chromium browser.

4.1/10Editor score

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At a glance

Editor score
4.1 / 10
Pricing
Open source
Best for
Desktop users who want an open-source Chromium browser
Paid from
Free
Browser engine
Chromium
Facts checked
19 Sep 2026

Where it wins
- Chrome Web Store extension support with separate profiles
- Spaces, pinned tabs, and sleep tabs help organize browsing
- Built-in blocker targets ads and trackers
Where it doesn't
- Desktop-only; no confirmed mobile browser coverage
- Beta status may be a concern for users seeking a mature browser
- Cross-device sync is not clearly established

Our verdict on Flow Browser

Flow Browser is an open-source desktop browser built on Chromium and Electron, aimed at people who want a familiar extension ecosystem with extra ways to organize tabs. Its profiles keep settings and extensions separate, while Spaces group tabs and a sidebar brings bookmarks, history, and settings together. A command palette provides another route to browser actions and search. That combination is most relevant to desktop users who manage distinct browsing contexts and prefer an open-source project over a more established cross-platform browser.

Its feature set centers on practical browsing controls rather than a broad ecosystem. Chrome Web Store compatibility gives users access to extensions, and the built-in ad blocker is designed to block ads and trackers. Sleep tabs are intended to reduce resource use, while Widevine support covers DRM-protected content. Pinned tabs, offline games, and tab syncing across windows are also part of the published feature set. These tools make Flow a more organized Chromium option, but the stated platforms are Windows, macOS, and Linux; users who need a mobile browser or clearly established cross-device sync should consider alternatives.

Flow Browser is identified as being in beta, so it is better suited to users comfortable evaluating an evolving browser than to those who need a mature, widely established option. It is distributed under the GNU GPL v3.0 license. The pricing model is open source, and the published information does not describe paid tiers to compare. Choose Flow for desktop Chromium browsing with profiles, Spaces, extensions, and built-in blocking; choose another browser if mobile availability or dependable cross-device synchronization is central to your workflow.

Your product? Our editors can test Flow Browser in depth and publish a review, labelled as paid · from $149/mo →

Flow Browser pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on flow-browser.com

Flow Browser fact sheet

Free plan	Not verified
Paid from	Free
Supported platforms	Desktop
Browser engine	Chromium
Built-in ad blocking	Yes
Tracking protection	Not verified
Extension support	Chrome_store
Cross-device sync	Not verified
Open source	Yes
Deployment	Cloud, Desktop
Platforms	Web, Windows, macOS, Linux
Pricing	Open source
Website	flow-browser.com
Facts checked	19 Sep 2026

Alternatives to Flow Browser

See all Flow Browser alternatives →

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Featured on iTechGuides

Flow Browser is listed in our Web Browsers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update