Sites using FilteredMX
Managed email filtering and anti-spam service.
Get told when a new site ships with FilteredMX.
Stackdar watches every launch we detect and sends you the ones using FilteredMX, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work113 sites
111 found by StackScope, 2 via launch platforms
- StackScope Wider Web 105
- StackScope Discovery (Indie) 6
- Product Hunt 1
- PeerPush 1
FilteredMX has been detected on 113 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Social Pixie — AI social content, on autopilot, today.
It's most commonly paired with Google Search Console, Google Fonts, and HTTP/3. By product type, the launches using it are most often Finance (25%), E-commerce (21%), and Content (13%).
What kind of products ship with FilteredMX
24 launches
Domain endings using FilteredMX
113 sites
- .uk 55.75%
- .com 25.66%
- .org 7.08%
- .io 4.42%
- .app 3.54%
- .ai 0.88%
- .ca 0.88%
- .co 0.88%
- .tech 0.88%
Share of new sites using FilteredMX
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
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.
How StackScope detects technologies
⋮ 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.
Email Security leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
|
0.23% | 53.53% | |
| #2 |
|
0.23% | 52.10% | |
| #3 |
|
0.09% | 19.96% | |
| #4 | Premium SMTP | 0.02% | 4.33% | |
| #5 |
|
0.02% | 3.51% | |
| … | ||||
| #9 | FilteredMX Current page | <0.01% | 0.94% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Security tool. All 144 in Email Security →
Recent launches we can show
8 of the 113 sites using FilteredMX are product launches we list individually. The other 105 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one.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
ashla.ai
Marketing
Prediction Pulse
Finance
The StackScope API serves all 113 sites using FilteredMX, filterable and exportable, from £15 a month.