Sites using TrekMail
Get told when a new site ships with TrekMail.
Stackdar watches every launch we detect and sends you the ones using TrekMail, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work36 sites
35 found by StackScope, 1 via launch platforms
- StackScope Wider Web 21
- StackScope Discovery (Indie) 14
- Product Hunt 1
TrekMail has been detected on 36 launches we've crawled, with 5 of those in October 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Beatjob — Crea un currículum que las empresas sí lean, 5 days ago.
It's most commonly paired with Cloudflare DNS, Cloudflare, and HTTP/3. By domain ending, launches using it are 1.6 times as likely as the average launch to live on a .com domain.
Domain endings using TrekMail
36 sites
- .com 77.78%
- .ai 2.78%
- .app 2.78%
- .ca 2.78%
- .ch 2.78%
- .co 2.78%
- .dev 2.78%
- .net 2.78%
- .pro 2.78%
Share of new sites using TrekMail
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites.
Amber: on 10 September 2026 we improved our infrastructure so we can 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 that date. We record each site as it was when we found it.
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.
Email Hosting leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
5.93% | 20.53% |
| #2 | – |
|
5.08% | 17.60% |
| #3 | ▼1 |
|
1.98% | 6.84% |
| #4 | ▲3 |
|
1.87% | 6.46% |
| #5 | ▼2 |
|
1.81% | 6.25% |
| … | ||||
| #529 | ▼67 | TrekMail 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.Among September launches it ranked #571 in Email Hosting, down from #504 in August. All 4405 in Email Hosting →
Recent launches we can show
15 of the 36 sites using TrekMail are product launches we list individually. The other 21 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
Showing the most recent 12 of 15.
The StackScope API serves all 36 sites using TrekMail, filterable and exportable, from £15 a month.