Sites using CloudFilter
Hosted email anti-spam and anti-malware filtering for ISPs and email hosts.
Found via: Product Hunt 5 · StackScope Discovery (Indie) 1 · StackScope Wider Web 3
CloudFilter has been detected on 5 launches since first appearing in April 2026. Most recent detection: Babvip Associates, on July 3, 2026.
It's most commonly paired with Google Analytics, Google Tag Manager, and Google Search Console.
Share of new launches using CloudFilter
Each dot is one launch day. Line is the 7-day rolling average.
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 |
DNSSmartHost
|
0.22% | 33.25% | |
| #2 |
MailSpamProtection
|
0.21% | 31.82% | |
| #3 |
Proofpoint Essentials
|
0.14% | 21.77% | |
| #4 |
AntiSpamCloud
|
0.08% | 11.72% | |
| #5 | Validity | 0.03% | 4.78% | |
| … | ||||
| #12 | CloudFilter Current page | 0.01% | 1.20% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Security tool. All 44 in Email Security →
Often used with
| Tool | Launches |
|---|---|
Google Analytics
|
5 |
Google Tag Manager
|
4 |
Google Search Console
|
2 |
Cloudflare DNS
|
2 |
Cloudflare
|
2 |
Tools most often detected on the same launches as CloudFilter.
