Business email hosting with unlimited mailboxes on custom domains.
258 sites
238 found by StackScope, 20 via launch platforms
- StackScope Wider Web 160
- StackScope Discovery (Indie) 78
- Product Hunt 14
- PeerPush 3
- Other 3
Mailbux appeared on about 51 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 Mailbux.
51 new sites with Mailbux first seen in the last 30 days.
Stackdar watches every launch we detect and sends you the ones using Mailbux, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workShare of new sites using Mailbux
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 Mailbux 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 Mailbux
116 sites with a known type, all time
Domain endings using Mailbux
258 sites, all time
- .com 55.8%
- .in 6.6%
- .app 5.8%
- .uk 5.0%
- .tech 4.7%
- .co 3.1%
- .io 3.1%
- .dev 2.3%
- .me 1.9%
- .net 1.2%
- .org 1.2%
- .agency 0.8%
- .ai 0.8%
- .cloud 0.8%
Country
Country likely for 46 of 258 sites (17.8%), 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 34.8%
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United Kingdom 23.9%
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United States 17.4%
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China 6.5%
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France 4.4%
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Canada 2.2%
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Nigeria 2.2%
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Portugal 2.2%
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Türkiye 2.2%
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Uzbekistan 2.2%
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Vietnam 2.2%
Email Hosting leaders
| Tool | % of sitesall time | % of categoryall time | ||
|---|---|---|---|---|
| #1 | – |
|
5.8% | 20.0% |
| #2 | – |
|
4.8% | 16.7% |
| #3 | – |
|
2.3% | 7.8% |
| #4 | – |
|
2.0% | 6.8% |
| #5 | ▲1 |
|
1.7% | 5.9% |
| … | ||||
| #187 | ▼90 |
|
<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 Email Hosting tool.Among September launches it ranked #248 in Email Hosting, down from #158 in August. All 4748 in Email Hosting →
Recent launches using Mailbux
98 of the 258 sites using Mailbux are product launches we list individually. The other 160 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
Rantaian — Automasi Aliran Kerja & Borang Digital Pintar
Also detected
ProcBoss
Also detected
En Contacto
Also detected
SOVEREIGN AI — Your AI. Your Truth. Your Data. Forever.
Also detected
Showing the most recent 12 of 98.
The StackScope API serves all 258 sites using Mailbux, filterable and exportable, from £15 a month.