Growth · alternatives · 2026
24 alternatives to CT Log Query Tool by NicSRS
Enables you to check all the SSL certs issued to ur domains.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CT Log Query Tool by NicSRS launched in 2023; newer entries below may have overtaken it.
- 1CF
Jan 2026 · certradar.net · its alternatives →
- 2FC
2024 · raphting.dev · its alternatives →
- 3CS
2017 · certstream.calidog.io · its alternatives →
- 4
Monitor domain settings, SSL certificates, expiration dates
2022 · its alternatives →
- 5
Check SSL certificates across public endpoints
Jul 2026 · apify.com · its alternatives →
- 6
- 7CT
2016 · sslmate.com · its alternatives →
- 8SD
- 9
- 10
- 11
KIT.domains▲28Domain infrastructure monitoring across all registrars
Mar 2026 · kit.domains · its alternatives →
- 12
- 13
- 14WF
This can be used to find phishing domains or domains matching any pattern you want if you select "custom filter." You can also connect over WebSocket at /ws and use any programming language you want. There may be duplicates because some domains are published in multiple logs. I get data from all of the logs currently included with Chrome, a list of which is available here: https://github.com/google/certificate-transparency-community....
2024 · firehose.lol · its alternatives →
- 15
- 16
- 17SC
2016 · github.com · its alternatives →
- 18
CertPost▲3SL monitoring that checks the certificate your server serves
Aug 2026 · certpost.ai · its alternatives →
- 19
hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…
Jul 2026 · search.cerast-intelligence.com · its alternatives →
- 20
- 21
Detect domain security issues before they hurt your business
May 2026 · domainscan.tools · its alternatives →
- 22TC
2016 · github.com · its alternatives →
- 23
- 24
Scan, audit and manage TLS certificates on network endpoints
2024 · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →