Sites using MSG25
Transactional email sending infrastructure with automated IP warming and routing.
Get told when a new site ships with MSG25.
Stackdar watches every launch we detect and sends you the ones using MSG25, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work77 sites
67 found by StackScope, 10 via launch platforms
- StackScope Wider Web 44
- StackScope Discovery (Indie) 23
- Product Hunt 9
- PeerPush 1
MSG25 has been detected on 10 launches we've crawled. Most recent detection: URNAME, today.
It's most commonly paired with Google Search Console, Mailbux, and Tailwind CSS. The 10 scored launches using MSG25 average a StackScope score of 6.6 out of 10, against 6.3 across all launches we score.
Domain endings using MSG25
10 launches
- .com 70.00%
- .company 10.00%
- .me 10.00%
- .ng 10.00%
Share of new launches using MSG25
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
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.
Transactional Email leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
Resend
|
19.17% | 72.70% |
| #2 | – |
Amazon SES
|
3.60% | 13.63% |
| #3 | – |
SendGrid
|
2.79% | 10.59% |
| #4 | ▼1 |
Mailgun
|
1.16% | 4.39% |
| #5 | ▼1 |
Firebase Trigger Email
|
0.96% | 3.64% |
| … | ||||
| #28 | ▼1 |
MSG25
Current page
|
0.01% | 0.05% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Transactional Email tool. All 76 in Transactional Email →
Often used with
| Tool | Launches |
|---|---|
Google Search Console
|
9 |
Mailbux
|
9 |
Tailwind CSS
|
6 |
| HSTS | 6 |
Vercel
|
5 |
Tools most often detected on the same launches as MSG25.
