
CertChime
TokenTimer.ch
CertPilot.app
Nyrolo
NinjaOne
Setyl
UptimeRobot
Monitor SSL certificates, domain expiry, and DNS/DNSSEC across all your sites. Track every DNS record change and get alerted on Slack, email, or webhook before anything lapses — so you never find out from your customers.
Second Computer allows you to create another computer in the cloud

Website, pricing, platforms and company facts side by side.
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SC
Second Computer
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| Website | certly.dev | second.computer |
| Pricing | — | |
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What each product offers, as listed by its team.

Possible disadvantages
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An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Certly.dev and Second Computer. For example, how are they different and which one is better?
When comparing Certly.dev and Second Computer, you can also consider the following products.

SSL/TLS certificate monitoring with no sign-up required.
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Certificate lifecycle automation and expiration management for DevOps, SRE, security and IT teams.
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Daily checks on domains, SSL, DNS, and email authentication. Registers for renewals, vendors, people, assets, and access reviews. One click turns both into dated PDF evidence reports — for lean IT teams, MSPs, and agencies.
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Scan any website's HTTPS setup, TLS certificate, and security headers, and get one 0–100 trust score you can track over time.
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NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.
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Setyl is a physical asset tracking and management solution that lets you keep track of everything in your office.
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