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CertAvert VS HetrixTools

Compare CertAvert VS HetrixTools and see what are their differences

CertAvert

SSL/TLS certificate monitoring with free tools. Get alerts before a certificate expires, is revoked or breaks, by email, Slack or Discord. Free SSL/TLS, SANs, chain, TLS and DNS checks and a CSR decoder, no sign-up. Free for 3 domains.

Rating
0 reviews
Pricing
Freemium Free trial $50 / Annually (Starter)
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Alternatives Is it good?
HetrixTools

FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!

Rating
0 reviews
Pricing
Freemium $9.95 / Monthly (Professional Uptime Monitoring)
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Alternatives Is it good?
Status.io
Status.io is a hosted status page platform for incident communication and uptime monitoring. Keep your customers informed with real-time status updates, maintenance alerts, and transparent system notifications. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, HetrixTools seems to be more popular. It has been mentioned 17 times since March 2021.

social mentions
0 vs 17
SSL Monitoring popularity
100% vs 0%
alternatives listed
20 vs 240+

Base details

Website, pricing, platforms and company facts side by side.

CertAvert
HetrixTools
Website certavert.com hetrixtools.com
Pricing
Freemium Free trial $50 / Annually (Starter) Official pricing
Freemium $9.95 / Monthly (Professional Uptime Monitoring) Official pricing
Platforms
Cloud SaaS Web Browser +1
Browser
Company Startup from the United States · 1 - 9 employees · 2026 2015
Listed in
SSL Certificates SSL Monitoring Ssl Tools Web Security Developer Tools +2
Website Monitoring Monitoring Tools Uptime Monitoring Blacklist Monitor Server Monitoring Status Pages +3

About CertAvert and HetrixTools

In their own words, as submitted to SaaSHub.

CertAvert
HetrixTools

CertAvert checks SSL/TLS certificates from the outside, the way a browser connects, and alerts you before a certificate expires or breaks. It finds expired, revoked and untrusted certificates, broken chains, hostname mismatches and old TLS versions, and tells you when a certificate is replaced...

Read more about CertAvert

Free Uptime Monitoring Minimize your downtime by being the first to know about it! Start off with 15 Uptime Monitors, checked every 1 minute, from around the world, completely FREE forever. Uptime Monitor features included for free: Accurate downtime detection, checking your website/server from...

Read more about HetrixTools

Features and specs

What each product offers, as listed by its team.

CertAvert 8 features
HetrixTools 5 features
  • Expiry alerts
    Emails before a certificate expires; alert days scale to short-lived certificates
  • Problem detection
    Finds expired, revoked and untrusted certificates, broken chains, hostname mismatches and old TLS versions
  • Certificate change alerts │
    Tells you when a certificate is replaced, and whether it looks routine or unexpected
  • Every address checked
    Checks the certificate on every IP a domain resolves to, on any port
  • Slack and Discord alerts
    Alerts in Slack or Discord channels on paid plans, plus several email addresses
  • Free tools
    SSL/TLS, SANs, chain, TLS and DNS checks, no account needed
  • Certificate and CSR decoder
    Reads a pasted certificate, chain or CSR; a chain comes back in order
  • Audit reports
    Pro: a dated PDF/CSV report of every certificate, with report IDs anyone can verify
  • Comprehensive Monitoring
    HetrixTools offers a wide range of monitoring services, including server monitoring, website uptime monitoring, blacklist monitoring, and more. This allows users to keep track of different aspects of their online services from a single platform.
  • Real-time Alerts
    Users receive real-time alerts via email, SMS, or API, ensuring that they are immediately informed about any issues or downtime, allowing for quick responses to minimize service interruptions.
  • User-friendly Interface
    The platform boasts an intuitive and easy-to-navigate interface, which makes it accessible to users of varying technical expertise, reducing the learning curve.
  • Detailed Reports
    HetrixTools provides detailed and customizable reports on uptime, performance metrics, and other monitored statistics. These can be useful for analysis and planning improvements.
  • Flexible Pricing
    HetrixTools offers a range of pricing plans, including a free tier with basic features. This makes it accessible to small businesses and personal projects as well as large enterprises.

Analysis

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

CertAvert
HetrixTools

No analysis of CertAvert yet.

Overall verdict

  • Overall, HetrixTools is considered a good option for those needing reliable and cost-effective monitoring solutions. Users appreciate its consistent performance, efficiency, and comprehensive tools provided at a reasonable cost.

Why this product is good

  • HetrixTools is widely regarded as a reliable monitoring service due to its comprehensive feature set, ease of use, and affordability. It offers uptime monitoring, server monitoring, IP blacklist monitoring, and more, making it suitable for ensuring website and server availability. The platform provides real-time notifications, detailed performance metrics, and a user-friendly interface, which are valued by users.

Recommended for

    HetrixTools is recommended for small to medium-sized businesses, system administrators, website owners, and anyone looking to monitor uptime and performance of their web resources without breaking the bank. It's particularly beneficial for those who need IP blacklist monitoring or have multiple servers or websites to manage.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
CertAvert
HetrixTools
100% 100%
SSL Monitoring
0% 0%
0% 0%
Website Monitoring
100% 100%
100% 100%
SSL Certificates
0% 0%
0% 0%
Uptime Monitoring
100% 100%

Questions & Answers

As answered by people managing CertAvert and HetrixTools.

Who are some of the biggest customers of your product?

CertAvert's answer

  • Independent developers and homelab users
  • Small IT teams and agencies

User comments

Share your experience with using CertAvert and HetrixTools. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

CertAvert 0 mentions
HetrixTools 17 mentions

Tracking CertAvert since Oct 2026.

  • Ask HN: What do you monitor on your servers?
    Https://hetrixtools.com/ It's free if you don't have too many servers - 15 uptime monitors (the most useful) and 32 blacklist monitors (useful for e-mail, but don't know why you'd need so many compared to uptime). It's fairly easy to... - Source: Hacker News / about 2 years ago
  • How to check how many resources use my website?
    You can use "htop" command to view current CPU, RAM and SWAP usage, also see which process is taking up how much of each resource. And if you want to collect data over time, you can use a monitoring agent like https://hetrixtools.com/ to... Source: over 3 years ago
  • Does ManageWP have a feature to monitor SSL Uptime?
    HetrixTools about the best free service I've used that includes that. Source: over 3 years ago

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Alternatives to CertAvert and HetrixTools

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