What does Island sell?

Island sells Enterprise Browser, Enterprise AI and Enterprise Network. Enterprise Browser: A browser built for enterprise use that combines IT, security and productivity controls in one environment. Enterprise AI: A product line that lets employees use AI tools at work while keeping data and access under company control. Enterprise Network: A SASE-based network offering described as scalable and designed for end users.

How does CISO Tribune file Island?

CISO Tribune files Island under Enterprise browsers, with SASE and SSE, Zero trust network access and Data loss prevention as secondary categories.

Company record · security vendor

Island

Where Island appears on the record (5)

Every page on CISO Tribune and its network that carries this company, 5 in all.

In the vendor directory (5): Enterprise browsers vendors · primary category
SASE and SSE vendors · category
Zero trust network access vendors · category
Data loss prevention vendors · category
Network security vendors: who they are and how CISOs compare them · vendor guide

What the company sells

Island provides an enterprise browser that bundles security, IT management and productivity tools into a single browsing environment for businesses. Its product line also includes Enterprise AI, for controlling how employees use AI tools, and Enterprise Network, a SASE offering. Island has raised venture funding through several rounds, including a $400 million Series F round that brought its valuation to $6.4 billion.^[1][2][3]

Categories: Enterprise browsers (primary category)
SASE and SSE
Zero trust network access
Data loss prevention
Compare Island with companies in the same category
Headquarters: Not established from our sources
Founded: Not established from our sources
Ownership: Privately held
CISO on record: Not yet on our record. Send a verified source
Website: island.io

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

Enterprise Browser^[2]
A browser built for enterprise use that combines IT, security and productivity controls in one environment.
Enterprise AI^[2]
A product line that lets employees use AI tools at work while keeping data and access under company control.
Enterprise Network^[2]
A SASE-based network offering described as scalable and designed for end users.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Island's categories, then alphabetical. A list from the record, never a ranking.

On enterprise browsers, Island competes with Menlo Security.
On sase and sse, Island competes with Netskope, Aryaka, Cato Networks, Dispersive Stealth Networking, Skyhigh Security, AT&T, Hewlett Packard Enterprise, Versa Networks, Forcepoint, Juniper Networks and 7 more.
On zero trust network access, Island competes with Appgate, Dispel, Netskope, Aryaka, Cato Networks, Dispersive Stealth Networking, Juniper Networks, Xcitium, Claroty, Gigamon and 4 more.
On data loss prevention, Island competes with Forcepoint, Cyberhaven, Fasoo, Next DLP, Netskope, Menlo Security, Skyhigh Security, Barracuda Networks, BigID, Broadcom and 16 more.

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

[1]island.ioIsland · island.io · undated page, accessed November 4, 2026 · Tier A: the company, a regulator or a filing
[2]island.ioIsland · island.io · undated page, accessed November 4, 2026 · Tier A: the company, a regulator or a filing
[3]PressIsland · island.io · undated page, accessed November 4, 2026 · Tier A: the company, a regulator or a filing

Last verified November 4, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded November 4, 2026 from the references above.

Work for Island? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.

Security leadership

CISO Tribune has not yet recorded who holds the top security seat at Island. We add a seat only from a verified source; if you have one, send it to the desk.

Questions CISOs ask about Island

What does Island sell?: Island sells Enterprise Browser, Enterprise AI and Enterprise Network. Enterprise Browser: A browser built for enterprise use that combines IT, security and productivity controls in one environment. Enterprise AI: A product line that lets employees use AI tools at work while keeping data and access under company control. Enterprise Network: A SASE-based network offering described as scalable and designed for end users.
How does CISO Tribune file Island?: CISO Tribune files Island under Enterprise browsers, with SASE and SSE, Zero trust network access and Data loss prevention as secondary categories.
Who owns Island?: Island is privately held.

Related guides

CISO Reporting Structure, the Five Models and What the Filings Show
Most security chiefs report into technology leadership (64%), the rest to business leaders. The five models, their trade-offs and what 10-K filings show.
CISO News: Tracking Every Appointment and Departure in the Top Security Seat
CISO Tribune records every CISO appointment and departure as a sourced, dated entry, not a column: 466 moves to date, each with a primary source and a confirmed-or-reported label.
CISO, CSO, VP of Security, Head of Security: What the Titles Mean and What the Record Shows
A chief information security officer (CISO) owns information security. A chief security officer (CSO) usually adds physical security and investigations.