Sites using SparkLoop
Newsletter referral and recommendation network that helps creators grow their subscriber lists
Get told when a new site ships with SparkLoop.
Stackdar watches every launch we detect and sends you the ones using SparkLoop, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work26 sites
18 found by StackScope, 8 via launch platforms
- StackScope Wider Web 14
- StackScope Discovery (Indie) 4
- Product Hunt 5
- PeerPush 2
- Hacker News 1
SparkLoop has been detected on 26 launches we've crawled. Most recent detection: Keep This Quiet | A Daily Serial You Steer | Keep This Quiet, yesterday.
It's most commonly paired with Google Tag Manager, Google Analytics, and Google Search Console. By product type, the launches using it are most often Content (36%), AI (14%), and Health (14%).
What kind of products ship with SparkLoop
14 launches
Domain endings using SparkLoop
26 sites
- .com 38.46%
- .co 15.38%
- .page 11.54%
- .xyz 11.54%
- .io 7.69%
- .app 3.85%
- .dev 3.85%
Share of new sites using SparkLoop
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.
Email Marketing leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
0.94% | 46.98% |
| #2 | ▲1 |
|
0.28% | 13.96% |
| #3 | ▼2 |
|
0.18% | 8.85% |
| #4 | ▲1 |
|
0.17% | 8.67% |
| #5 | – |
|
0.14% | 7.22% |
| … | ||||
| #49 | ▼9 | SparkLoop Current page | <0.01% | 0.05% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Marketing tool.Among August launches it ranked #55 in Email Marketing, down from #46 in July. All 216 in Email Marketing →
Recent launches we can show
12 of the 26 sites using SparkLoop are product launches we list individually. The other 14 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
Nuvoha
Mailbrew
Marketing
Tickerstar
Linking Your AI
Viktor for Microsoft Teams
Clarity One
Health
Claude 2026: Latest Tools Guide
Speak Tech English
Education
The StackScope API serves all 26 sites using SparkLoop, filterable and exportable, from £15 a month.