Sites using SMTP.bz
Transactional SMTP email relay service.
Found via: Product Hunt 6 · StackScope Wider Web 3
Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset
SMTP.bz has been detected on 3 launches since first appearing in July 2026. Most recent detection was 3 days ago.
It's most commonly paired with Vite, Cloudflare DNS, and Tailwind CSS.
Share of new launches using SMTP.bz
Each dot is one launch day. Line is the 7-day rolling average.
Transactional Email leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
Resend
|
4.22% | 63.75% | |
| #2 |
Amazon SES
|
0.60% | 9.00% | |
| #3 |
SendGrid
|
0.52% | 7.87% | |
| #4 |
Mail.Baby
|
0.52% | 7.85% | |
| #5 |
MailChannels
|
0.38% | 5.70% | |
| … | ||||
| #24 | SMTP.bz Current page | <0.01% | 0.07% | |
Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Transactional Email tool. All 42 in Transactional Email →
Often used with
| Tool | Launches |
|---|---|
Vite
|
3 |
Cloudflare DNS
|
2 |
Tailwind CSS
|
2 |
React Router
|
2 |
Motion
|
1 |
Tools most often detected on the same launches as SMTP.bz.
3 sites across the wider web use SMTP.bz
StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches