Sites using TurboSMTP
Transactional email and SMTP relay service
Found via: Product Hunt 4 · StackScope Discovery (Indie) 1 · StackScope Wider Web 1
Figures on this page reflect launches found via StackScope Discovery only. The "Found via" counts above always show every source. Reset
TurboSMTP has been detected on a single launch we've crawled, HotelFox — Every Guest, Engaged. Autonomously., on July 9, 2026.
It's most commonly paired with Forward Email, Motion, and Google Fonts.
Share of new launches using TurboSMTP
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
|
17.67% | 85.55% | |
| #2 |
Amazon SES
|
2.16% | 10.47% | |
| #3 |
SendGrid
|
0.77% | 3.71% | |
| #4 |
Cloudflare Email
|
0.53% | 2.57% | |
| #5 |
Firebase Trigger Email
|
0.50% | 2.42% | |
| … | ||||
| #31 | TurboSMTP Current page | <0.01% | 0.02% | |
Percentages show adoption among launches found via StackScope Discovery: the share of all such launches, and of those using any Transactional Email tool. All 34 in Transactional Email →
Often used with
| Tool | Launches |
|---|---|
Forward Email
|
1 |
Motion
|
1 |
Google Fonts
|
1 |
Google Search Console
|
1 |
| HSTS | 1 |
Tools most often detected on the same launches as TurboSMTP.