
Certly.dev
CertsMonitor
TokenTimer.ch
CertPilot.app
Cert Monitor
Whats My DNS
NinjaOne
SSL/TLS certificate monitoring with no sign-up required.

HTTPS Everywhere
HTTPZ
SSL Enforcer
The Tor Browser
HTTPS Only
HTTPS Always
ForceTLS
Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts...
Which is more popular?
Based on our record, Smart HTTPS seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | certchime.com | mybrowseraddon.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CertChime monitors your SSL/TLS certificates and reminds you before they expire — without requiring an account. Type a domain to instantly see the certificate status, issuer, and days remaining. Leave your email to get reminders at 30, 14, 7, and 1 day before expiry. Built for developers and...
No description of Smart HTTPS yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of Smart HTTPS yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CertChime and Smart HTTPS.
CertChime's answer
Independent developers, small teams, and web agencies managing multiple client sites who want simple SSL certificate expiry monitoring without the overhead of enterprise tools.
CertChime's answer
No sign-up required to check a certificate or set up reminders. Most tools require creating an account before you can do anything useful. CertChime gets out of your way.
CertChime's answer
CertChime is built for developers who just want certificate monitoring — not a full infrastructure observability platform. It's lighter, faster to set up, and includes a public status page you can share with clients.
CertChime's answer
A certificate expired on one of my services because the cron job monitoring it was running on a server I'd since migrated away from. A user noticed before I did. I looked for a simple tool to prevent this — everything I found required sign-up and came bundled with features I didn't need. So I built CertChime.
CertChime's answer
Next.js, React, AWS Lambda, Cloudflare.
Share your experience with using CertChime and Smart HTTPS. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking CertChime since Jun 2026.
Smart HTTPS, site This tries to send you to https sites instead of http sites. Using http sites makes you venerable to man in the middle attacks. (dont use http on public wifis if possible). Source: over 4 years ago
I'd recommend using Smart HTTPS which automatically makes your site's HTTPS if it can offer it so it will reduce these situations. Here's the site where you can choose whichever browser you use. https://mybrowseraddon.com/smart-https.html. Source: over 4 years ago
When comparing CertChime and Smart HTTPS, you can also consider the following products.

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.
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Chrome extension that encrypts and secures your browser
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Reminder application for SSL/TLS certificate expiration. Renew certificates before they expire!
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Certificate lifecycle automation and expiration management for DevOps, SRE, security and IT teams.
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SSL Enforcer - Force SSL/TLS encryption for any browser or app. Block all unsecure connections.
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