Laying out the streets…STEP 1 OF 3

CertHalo · Office #48,002

Catch expiring or broken SSL certificates before users do

In the Monitoring and alerts neighborhood (Developer). In town since 22 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on CertHalo's site

CertHalo describes itself as: “CertHalo – Free SSL Certificate Expiry Monitoring & Alerts”

What it is

Calls itself “SSL certificate monitoring”.

  • Calls itself: SSL certificate monitoring
“Free SSL certificate monitoring”

Where it puts itself

Rules out “install”.

  • Says it will not: install
“Nothing to install, works with any host or CA.”

What it costs

Monthly subscription and yearly plan. A free tier, free forever. Has an enterprise plan. 7 prices listed on its pages, from $0 to $290.

  • Monthly: yes
  • Yearly: yes
  • Free plan: free forever
  • Price: 7 prices, from $0 to $290
  • Enterprise plan: yes
“Free $0 3 certificates · checked every day · email alerts Start free”
“Business $29 /mo or $290 a year (2 months free) 300 certificates · checked every 6 hours · email, Slack and Teams alerts · up to 20 people”

Who it sells to

Sells to businesses.

  • Sells to: businesses
“Teams Invite colleagues as Owner, Admin or Member and share one list of domains.”

How it runs

A web app. Hosted in the cloud. Offers an API.

  • Kind: web
  • Runs where: cloud / hosted
  • API: yes
“Nothing to install, works with any host or CA.”
“CertHalo watches your SSL/TLS certificates from the outside”

What it works with

Integrates with Microsoft Teams and Slack. Names CA/Browser Forum, IncubXperts and 1 more on its pages.

  • Integrates with: Microsoft Teams · Slack
  • Names: CA/Browser Forum · IncubXperts · Let's Encrypt
“Maximum validity in days, CA/Browser Forum ballot SC-081”
“CertHalo watches your SSL/TLS certificates from the outside and alerts you before one expires”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs and a blog.

  • Instant signup: yes
  • Trial asks for: nothing
“Sign up free”
“Free SSL certificate monitoring with email alerts before anything expires, changes or is revoked. Check any site now, no sign-up needed.”

Sources

Tablif read these pages, last on 22 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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