Radardue
Guide · updated October 2026

Radardue vs TrackSSL: an honest comparison

We make Radardue, so read this with that in mind. TrackSSL is a good product, and for some teams it's the better pick. This page tries to make it easy to tell which one fits you. TrackSSL facts are from trackssl.com, checked on 15 October 2026.

The short version

Side by side

RadardueTrackSSL
Finding hostsEnter a domain, hostnames are found from Certificate Transparency logsAdded by hand (CT alerts listed as coming soon)
Certificates checkedThe certificate each host actually serves, daily, on any port with direct TLSPublic certificates, plus private certificates on Complete and up
Domain registration expiryYes, read from the registry over RDAPNot mentioned on its site
Licenses, warranties, contractsYes, as manual renewals on the same listNo
Many clientsClients are built in, unlimited on paid plans, alerts per client, client reportsSeparate organizations per client
Alert channelsEmail, Slack, Microsoft Teams, Discord, Telegram, webhookEmail and Slack on all plans, Teams from Growth, webhooks from Complete
UsersUnlimited teammates on paid plans1 to 5 depending on plan
Shorter certificate lifetimesFlags hosts whose renewal schedule will fail with 64-day certificatesNot mentioned on its site

Pricing

Monthly prices in USD. Radardue counts items (a certificate, a domain or a renewal each); TrackSSL counts certificates. TrackSSL is a little cheaper billed annually.

PriceRadardueTrackSSL
Free25 items2 certificates, 1 user
$19150 items (Team)20 certificates, 1 user (Starter)
$3980 certificates, 2 users (Growth)
$49750 items (MSP)
$79200 certificates, 3 users (Complete)
$992,500 items (Agency)
$149500 certificates, 5 users (Scale)

Where TrackSSL is stronger

Try it on a real domain

Our free domain scan shows every hostname a domain has had a public certificate for, and what each one serves today. No signup. Or explore the demo to see the client list.