Sites using EmailJS
Client-side email sending SDK. Lets sites trigger transactional email from browser JavaScript without a backend, routing through a configured email service (SendGrid, Mailgun, Gmail, etc).
Found via: Product Hunt 30 · StackScope Discovery (Indie) 8 · StackScope Wider Web 86
Figures on this page reflect launches found via StackScope Discovery only. The "Found via" counts above always show every source. Reset
EmailJS has been detected on 8 launches since first appearing in July 2026. Most recent detection: Vapor. Your day, distilled., 6 days ago.
It's most commonly paired with jsDelivr, Google Fonts, and HTTP/3.
Share of new launches using EmailJS
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 |
|
18.02% | 85.51% | |
| #2 |
|
2.25% | 10.68% | |
| #3 |
|
0.79% | 3.75% | |
| #4 |
|
0.54% | 2.57% | |
| #5 |
|
0.51% | 2.42% | |
| … | ||||
| #13 | EmailJS Current page | 0.04% | 0.18% | |
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 →