Istio service mesh - L7 traffic management on top of Envoy.
1,861 sites
1,829 found by StackScope, 32 via launch platforms
- StackScope Wider Web 1,676
- StackScope Discovery (Indie) 153
- Product Hunt 28
- Hacker News 2
- Other 2
Istio appeared on about 500 new sites in the last 30 days.
These figures cover websites that went live since April 2026, not the web as a whole.
Get told when a new site ships with Istio.
501 new sites with Istio first seen in the last 30 days.
Stackdar watches every launch we detect and sends you the ones using Istio, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workShare of new sites using Istio
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026.
The shaded areas were measured against a different set of sites, so the line can step there without Istio itself changing.
Coverage details
Before the dashed line where the dots begin, the line is a weekly average. After it, the last 90 days are shown one day at a time.
Grey: before 8 July 2026, we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time. For a single continuous measure, switch to launch platforms.
What kind of sites use Istio
556 sites with a known type, all time
Domain endings using Istio
1,861 sites, all time
- .com 46.6%
- .in 38.2%
- .net 2.3%
- .co 1.8%
- .ai 1.5%
- .app 1.2%
- .br 1.0%
- .online 0.9%
- .io 0.8%
- .org 0.6%
- .dev 0.5%
- .xyz 0.5%
- .site 0.5%
- .store 0.4%
- .ch 0.3%
Country
Country likely for 578 of 1,861 sites (31.1%), all time.
How we know
Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
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India 87.0%
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China 3.6%
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Brazil 2.9%
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Germany 1.0%
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France 1.0%
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United States 1.0%
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Switzerland 0.9%
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United Kingdom 0.7%
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Spain 0.5%
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Australia 0.2%
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Hong Kong SAR China 0.2%
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Indonesia 0.2%
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Iran 0.2%
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South Korea 0.2%
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Laos 0.2%
Green hosting
32 checked sites since Apr 2026.
What this means
The share whose web host The Green Web Foundation lists as running on green energy, against the average for every new site we checked.
- Istio 34%
- Average 47%
Developer Tools leaders
| Tool | % of sitesall time | % of categoryall time | ||
|---|---|---|---|---|
| #1 | – |
|
23.8% | 98.6% |
| #2 | – |
|
0.1% | 0.3% |
| #3 | ▲1 |
|
0.1% | 0.2% |
| #4 | ▼1 |
|
<0.1% | 0.2% |
| #5 | ▲2 |
|
<0.1% | 0.1% |
| #6 | – |
|
<0.1% | 0.1% |
Percentages show all-time adoption across the new sites we track: the share of all of them, and of the sites using any Developer Tools tool. All 486 in Developer Tools →
Recent launches using Istio
185 of the 1,861 sites using Istio are product launches we list individually. The other 1,676 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. They are included in the StackScope API and in Stackdar alerts. How StackScope Discovery works
JaWork
Also detected
Showing the most recent 12 of 185.
The StackScope API serves all 1,861 sites using Istio, filterable and exportable, from £15 a month.