Sites using 263 Email
21 sites
19 found by StackScope, 2 via launch platforms
- StackScope Wider Web 19
- Product Hunt 2
263 Email has been detected on 21 launches we've crawled, with 12 of those in August 2026 (0.0% of the month's launches so far). Most recent detection: Kingka Tech Industrial Limited, yesterday.
It's most commonly paired with Google Search Console, Google Analytics, and Google Tag Manager. By domain ending, launches using it are 2.8 times as likely as the average launch to live on a .com domain.
Domain endings using 263 Email
21 sites
- .com 95.24%
- .tech 4.76%
Country-coded domains
14 of 21 sites. Mostly read from the domain ending, so the US is undercounted.
-
China 100.00%
Share of new sites using 263 Email
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before May 2026. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
How StackScope detects technologies
⋮ Jul 1, 2026: Adoption figures now count launches from launch platforms. Use the source view to include StackScope Discovery.
⋮ Jul 3, 2026: Email provider detection improved: providers identified from mail configuration are now caught on a site's first crawl. Earlier data may slightly undercount.
Email Hosting leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | ▼1 |
|
6.92% | 20.23% |
| #2 | ▲1 |
|
6.92% | 20.21% |
| #3 | – |
|
6.07% | 17.73% |
| #4 | – |
|
2.03% | 5.92% |
| #5 | ▲2 |
|
1.96% | 5.73% |
| … | ||||
| #356 | 263 Email Current page | <0.01% | <0.01% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Hosting tool. All 2467 in Email Hosting →
Recent launches we can show
2 of the 21 sites using 263 Email are product launches we list individually. The other 19 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
The StackScope API serves all 21 sites using 263 Email, filterable and exportable, from £15 a month.