German email security gateway for inbound/outbound protection
Get told when a new site ships with Secure-Mailgate.
Stackdar watches every launch we detect and sends you the ones using Secure-Mailgate, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work270 sites
260 found by StackScope, 10 via launch platforms
- StackScope Wider Web 218
- StackScope Discovery (Indie) 42
- Product Hunt 7
- Hacker News 2
- PeerPush 1
Secure-Mailgate has been detected on 270 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: monolog AV — take control of your AV systems, today.
It's most commonly paired with Tailwind CSS, Google Search Console, and HSTS. By product type, the launches using it are most often Developer Tools (18%), Health (16%), and Productivity (15%). The 10 scored launches using Secure-Mailgate average a StackScope score of 6.1 out of 10, against 6.4 across all launches we score.
What kind of products ship with Secure-Mailgate
79 launches
Domain endings using Secure-Mailgate
270 sites
- .com 52.59%
- .de 20.74%
- .app 5.19%
- .io 2.96%
- .online 2.59%
- .net 2.22%
- .org 2.22%
- .ch 1.85%
- .ai 1.48%
- .tech 1.48%
- .cloud 1.11%
- .me 1.11%
- .eu 0.74%
- .studio 0.74%
Share of new sites using Secure-Mailgate
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 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.
Security leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – | HSTS | 46.84% | 91.15% |
| #2 | – |
|
11.08% | 21.55% |
| #3 | – |
|
1.81% | 3.52% |
| #4 | – |
|
0.09% | 0.18% |
| #5 | ▲1 |
|
0.07% | 0.13% |
| … | ||||
| #16 | ▼2 |
|
0.01% | 0.02% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Security tool.Secure-Mailgate is typically used alongside HSTS rather than instead of it.Among August launches it ranked #17 in Security, down from #15 in July. All 247 in Security →
Recent launches we can show
52 of the 270 sites using Secure-Mailgate are product launches we list individually. The other 218 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 52.
The StackScope API serves all 270 sites using Secure-Mailgate, filterable and exportable, from £15 a month.