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Sites using Cert Spotter

Certificate transparency log monitoring service and API from SSLMate.

#97 of 247 in Security First seen: Jul 27, 2026 Last seen: Sep 1, 2026 Website: sslmate.com

7 sites

6 found by StackScope, 1 via launch platforms

StackScope Discovery (Indie) 5 StackScope Wider Web 1 Product Hunt 1
  • StackScope Discovery (Indie) 5
  • StackScope Wider Web 1
  • Product Hunt 1
View: All sites All launches Launch platforms StackScope Discovery StackScope Wider Web
Last 7 days 0.0% +0.0pp
Most used with Google Workspace, Cloudflare DNS, Cloudflare

Cert Spotter has been detected on 7 launches since first appearing in July 2026. Most recent detection: STARTTLS Studio — SMTP STARTTLS tester, yesterday.

It's most commonly paired with Google Workspace, Cloudflare DNS, and Cloudflare.

Share of new sites using Cert Spotter

Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.

0.0%
last 7 days
+0.0pp vs prior week
7
sites all time
since Jul 2026
Cert Spotter daily detection trend 5% 2% 0% Aug Sep Jul 20 · 0 / 22586 = 0.0% Jul 21 · 0 / 21650 = 0.0% Jul 22 · 0 / 23204 = 0.0% Jul 23 · 0 / 16864 = 0.0% Jul 24 · 0 / 12854 = 0.0% Jul 25 · 0 / 8947 = 0.0% Jul 26 · 0 / 19980 = 0.0% Jul 27 · 1 / 33872 = 0.0% Jul 28 · 0 / 38221 = 0.0% Jul 29 · 0 / 50107 = 0.0% Jul 30 · 0 / 43956 = 0.0% Jul 31 · 0 / 51120 = 0.0% Aug 1 · 0 / 50507 = 0.0% Aug 2 · 0 / 49663 = 0.0% Aug 3 · 0 / 48193 = 0.0% Aug 4 · 1 / 37326 = 0.0% Aug 5 · 0 / 32708 = 0.0% Aug 6 · 0 / 36590 = 0.0% Aug 7 · 0 / 37891 = 0.0% Aug 8 · 0 / 39682 = 0.0% Aug 9 · 0 / 34221 = 0.0% Aug 10 · 0 / 28852 = 0.0% Aug 11 · 0 / 32021 = 0.0% Aug 12 · 0 / 33491 = 0.0% Aug 13 · 0 / 49920 = 0.0% Aug 14 · 0 / 51431 = 0.0% Aug 15 · 0 / 51505 = 0.0% Aug 16 · 0 / 51823 = 0.0% Aug 17 · 0 / 41448 = 0.0% Aug 18 · 0 / 53869 = 0.0% Aug 19 · 0 / 49423 = 0.0% Aug 20 · 0 / 66843 = 0.0% Aug 21 · 1 / 90375 = 0.0% Aug 22 · 0 / 91524 = 0.0% Aug 23 · 0 / 90242 = 0.0% Aug 24 · 0 / 78941 = 0.0% Aug 25 · 0 / 69259 = 0.0% Aug 26 · 0 / 65065 = 0.0% Aug 27 · 0 / 83386 = 0.0% Aug 28 · 0 / 83381 = 0.0% Aug 29 · 0 / 84179 = 0.0% Aug 30 · 0 / 92203 = 0.0% Aug 31 · 0 / 89292 = 0.0% Sep 1 · 4 / 88874 = 0.0%
Jul 20, 2026 44 days Sep 1, 2026

How StackScope detects technologies

Security leaders

Tool % of launches % of category
#1 – HSTS 46.96% 91.15%
#2 – Cloudflare Bot Management 11.10% 21.55%
#3 – Google reCAPTCHA 1.81% 3.52%
#4 – DDoS-Guard 0.09% 0.18%
#5 ▲1 Anubis 0.07% 0.13%
…
#97 ▼8 Cert Spotter Current page <0.01% <0.01%

Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Security tool.Among August launches it ranked #89 in Security, down from #81 in July. All 247 in Security →

Often used with

Tool Launches
Google Workspace 1
Cloudflare DNS 1
Cloudflare 1
Google Fonts 1
Cloudflare Web Analytics 1

Tools most often detected on the same launches as Cert Spotter.

Recent launches we can show

6 of the 7 sites using Cert Spotter are product launches we list individually. The other 1 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

STARTTLS Studio — SMTP STARTTLS tester Sep 1, 2026 Developer Tools CNAME Studio — CNAME chain resolver Sep 1, 2026 Screenshot of Toukir's Email Toolbox, a launch using Cert Spotter Toukir's Email Toolbox Sep 1, 2026 · score 10.0 Bangladesh Marketing Browser-based OSINT tools, verifiable case log | stratdata Aug 4, 2026 Developer Tools Redirects Studio — HTTP redirect checker Jul 27, 2026 Developer Tools

Showing the most recent 5 of 6.

The StackScope API serves all 7 sites using Cert Spotter, filterable and exportable, from £15 a month.

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