Enterprise browsers · October 2026 Edition
Island Enterprise Browser vs Surf Security
Six of fourteen models named Island Enterprise Browser first on the direct prompt; zero named Surf Security. Island Enterprise Browser was named by fourteen of the fourteen models and Surf Security by five and Island Enterprise Browser carries 56 labels and Surf Security 11, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share24%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate20%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#5A position in a field of 11; printed, not drawn.
Labels5611A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Island Enterprise Browser reading right to left. Rank and label count are printed, not drawn.Google Password Manager was named alongside these two in eleven of the fourteen direct answers. Google Password Manager vs Island Enterprise Browser · Google Password Manager vs Surf Security · Island Enterprise Browser vs Microsoft Edge for Business
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the enterprise browsers page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Island Enterprise BrowserFirst choices, of fourteen modelsSurf Security
Direct603 against Island Enterprise Browser
Paraphrase412 against Island Enterprise Browser
Comparative50
Budget-constrained004 against Island Enterprise Browser
Scale-constrained40
Negative302 against Island Enterprise Browser
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the October 2026 Edition, Island Enterprise Browser and Surf Security were named in the same answer twenty-one times, of the 167 answers naming Island Enterprise Browser and the 23 naming Surf Security. In those answers Surf Security took the first choice one time and Island Enterprise Browser nine.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Island Enterprise Browser and Surf Security stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | ||||
| GPT-5.4 mini | | | | | ||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.1 Fast | | | | | | |
| Mistral Small | | | | |||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | |||
| MiniMax M2.5 | | | | |||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | |
Island Enterprise Browser Surf Security first choice named as an alternative argued againstblank: not namedEach cell is one answer, Island Enterprise Browser on the left and Surf Security on the right.The direct prompt
The plain question, one answer per model, grouped by where Island Enterprise Browser and Surf Security stood in it.
Island Enterprise Browser first, Surf Security not the choice
6 of 14 modelsSurf Security was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Island Enterprise Browser, SURF Security Enterprise Browser alternatives: Google Password Manager, Microsoft Edge for Business, Palo Alto Networks Prisma Access Browser
GPT-5.4 miniIsland Enterprise Browser
Gemini 3.5 FlashIsland Enterprise Browser alternatives: Akamai Workforce Protector, CrowdStrike Falcon Seraphic, Google Password Manager, Microsoft Edge for Business, Prisma Access Browser
Qwen 3.7 FlashIsland Enterprise Browser alternatives: Check Point Harmony SASE, Microsoft Edge
MiniMax M2.5Island Enterprise Browser alternatives: Google Password Manager, Talon
Muse Glimmer 30BIsland Enterprise Browser alternatives: Google Password Manager, NordLayer Browser, Seraphic, Talon
Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.Perplexity SonarGoogle Password Manager alternatives: Island Enterprise Browser, Seraphic, Talon
Mistral SmallGoogle Password Manager alternatives: Island Enterprise Browser, Microsoft Edge for Business
Kimi K2Google Password Manager alternatives: Edge for Business, Surf Security
GLM 4.7 FlashXGoogle Password Manager alternatives: Chrome Enterprise Core, Island Enterprise Browser, Seraphic
GPT-6 LunaPrisma Browser for Business alternatives: Edge for Business, Google Password Manager, Island Enterprise Browser
Neither was named
3 of 14 modelsThe answer made no first choice from these two in this category.Grok 4.1 FastGoogle Password Manager alternatives: CrowdStrike Falcon Seraphic, Microsoft Edge for Business, NordLayer Browser
DeepSeek V4 FlashGoogle Password Manager alternatives: Microsoft Edge for Business, Palo Alto Networks, Prisma Access Browser
Llama 4 Maverickno first choice
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Island Enterprise Browser leads by three points.
Island Enterprise Browser3%#5 of 9Surf Security0%#– of 9Mid-marketThe figures above
Island Enterprise Browser leads by twenty-two points.
Island Enterprise Browser24%#2 of 11Surf Security2%#5 of 11Enterprise
Island Enterprise Browser leads by thirty-five points.
Island Enterprise Browser35%#1 of 11Surf Security0%#– of 11What the models said about Island Enterprise Browser
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“its product pages are demo/quote-led rather than price-transparent, which makes it harder to call it the best fit for a tight budget” GPT-5.4 mini · budget prompt · soft negative
“Expensive — pricing starts in the low six figures for meaningful deployments, which is often too steep for mid-market budgets” DeepSeek V4 Flash · direct prompt · soft negative
“Many standalone enterprise browsers (like Island, Surf, or Mammoth) ... they introduce severe architectural and operational risks” Gemini 3.5 Flash · negative prompt · soft negative
“Some top secure browsers for enterprise work include Island, which offers a browser with built-in security policy, visibility, and data controls.” Llama 4 Maverick · scale prompt · first choice
“Opt for purpose-built enterprise browsers (e.g., Island, Venn) praised in 2024-2026 reviews for native policy enforcement” Grok 4.1 Fast · negative prompt · first choice
“Island or Palo Alto (Talon) are the top choices due to their comprehensive feature sets and proven scalability” Mistral Small · paraphrase prompt · first choice
What the models said about Surf Security
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Top Recommendation: Surf Security” Kimi K2 · paraphrase prompt · first choice
“Best For: Security-first organizations wanting a locked-down, out-of-the-box browser alternative to Island.” Gemini 3.5 Flash · comparative prompt · alternative
“Surf Security | ~$5/user/month (annual billing, up to 500 users) | Zero trust enterprise browser” Kimi K2 · budget prompt · alternative
Also compared
Google Password Manager vs Island Enterprise BrowserGoogle Password Manager vs Surf SecurityIsland Enterprise Browser vs Microsoft Edge for BusinessIsland Enterprise Browser vs Prisma Access BrowserIsland Enterprise Browser vs TalonMicrosoft Edge for Business vs Surf SecurityPrisma Access Browser vs Surf SecuritySurf Security vs TalonAll fifteen head-to-head pages and the full enterprise browsers standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.