Website monitoring & alerts

Catch the oops before your visitors do.

OopsAlert keeps an eye on your websites — uptime, load time, visual changes, broken links, expired certificates, even the embarrassing typos — and emails you the moment something goes wrong.

Downtime Slow pages Visual changes Expired certs Broken links
Oops alerts LIVE
 Delivered to your inbox the moment they happen
What we catch

Everything that can quietly go wrong.

A website breaks in a dozen small ways that nobody notices until a customer does — it goes down, it slows to a crawl, a link rots, a certificate lapses, a price changes, a placeholder ships. OopsAlert watches for all of it.

Downtime

Is it even up? We ping your site around the clock and tell you within minutes when it goes offline, throws server errors, 404s, or starts blocking visitors.

offline / timeout500–599404 / 410down-after streaks

Slow pages

A page that used to load in a second now takes six. We measure content load time on a schedule and alert you when it drifts slower than the limit you set.

content load timeslow-load alertover N samples

Visual changes

A layout breaks, an image drops, a headline or price changes. We screenshot each page and box the exact region that moved — above the % threshold you choose.

pixel diff% thresholdregion highlight

Mistakes on the page

The embarrassing stuff: leftover “lorem ipsum”, a mistyped @ in a link, a Google Map that won't load, or a broken link 404ing in the footer.

lorem ipsum@-in-hreffailed Google Mapsbroken links

Certificates & HTTPS

An expired SSL certificate turns browsers hostile overnight. We count down to expiry and flag any page reachable over plain HTTP or serving insecure content.

cert expiry countdownenforce HTTPSmixed content

New & missing pages

We re-crawl your site on a schedule, pick up pages you just published, and notice when ones you were watching quietly disappear.

crawl + sitemapauto-add newauto-remove gone
No false alarms

A carousel isn't a change.

Screenshot monitoring is easy to get wrong — a rotating hero, a cookie banner or a live clock looks like a change every single day. Before every capture, OopsAlert strips the moving parts so a real change is the only thing that trips an alert.

Every capture, cleaned up automatically — and you set the diff % threshold per site.

Freeze video Freeze animations Freeze timestamps Block ads Block trackers Block cookie banners Block social embeds Neutralize sticky headers
How it works

Add a site. We watch. You get the oops.

There's nothing to install and no code to add. Point OopsAlert at a URL and it takes care of the rest.

Step 01

Add your sites

Paste a URL. We crawl it or read your sitemap, list every page we find, and let you pick exactly what to watch — and how sensitive each check should be.

Step 02

We keep watch

On your schedule we ping for uptime, time the load, take a clean screenshot, scan the source, and check the certificate — every page, around the clock.

Step 03

You get the oops

The moment something crosses your limits, one email lands in your inbox — with the detail and one-click links to accept the change or re-check the page.

The oops alert

One clear email. Not a firehose.

Whether it's downtime, a slow page, a broken link or a visual change, the alert shows you exactly what happened and lets you deal with it without logging in — one click to accept a change as the new normal, or to re-check right away.

  • See what happened first
    The page, the changed region boxed, the exact numbers — no digging required.
  • Fix it from the email
    One-time links accept the change as the new baseline or re-check the page — no dashboard needed.
  • Only when it matters
    Sub-threshold wobble stays silent. You hear from us when there's a real oops to see.
Who it's for

Anyone who'd rather not hear it from a customer.

If a website matters to you, OopsAlert is the second pair of eyes that never blinks.

Owners

Peace of mind that your site is up, fast and correct — without checking it yourself. If something breaks, you'll know before it costs you a sale.

Agencies

One place to watch every client site. Catch the broken deploy or expired cert before your client emails you about it — and look good doing it.

Developers

Catch regressions the moment a release breaks a page, rots a link or drops a certificate — with a screenshot and the numbers to prove it.

Early access

Start watching your sites.

OopsAlert is opening access to new sites soon. Leave your email and we'll let you know the moment it's ready for you.

No spam. One email when access opens.
You're on the list — we'll reach out at .