Focused web tools

Check it now.
Keep watching it.

Fast web and marketing utilities for right now — and lightweight monitors that keep watching when you do not want to.

Check something now ↓Set up a monitor ↓
No signup for one-time checksPublic URLs onlyBuilt for focused answers
Check now

One question. One useful answer.

Run a focused web or marketing task without creating an account or navigating a full suite.

Marketing

UTM Builder

Create campaign URLs with source, medium, campaign and optional UTM parameters.

→ Security

SSL Certificate Checker

Check certificate validity, expiration, issuer, hostname match and TLS version.

→ DNS

DNS Lookup

Look up A, AAAA, CNAME, MX, TXT, NS, SOA and CAA records for any domain.

→ Domains

Domain Age Checker

Check registration date, domain age, registrar, expiration and RDAP status.

→ SEO

Schema Checker

Check JSON-LD, Schema.org types and common structured data issues.

→ Content

Website Keyword Checker

Find out whether a word or phrase appears in a webpage's server-returned HTML.

→ Technical SEO

Redirect Chain Checker

Trace every 301, 302, 307 and 308 hop to the final URL.

→ Technical SEO

Indexability Checker

Inspect robots, noindex, canonical and HTTP signals that can block indexing.

→ Links

Broken Link Checker

Scan a public page for broken, redirected or restricted links.

→ Availability

Uptime Checker

Check HTTP status, redirects and response time right now.

→ Changes

Website Change Checker

Create a browser baseline and compare the page again later.

→
Keep watching

Stop checking the same page by hand.

Simple email monitors for public pages. No dashboard habit required: Notinexa checks and tells you when something changes.

Monitor

Uptime Monitor

Get an email when a website changes between available and unavailable.

→ Monitor

Website Change Monitor

Watch visible page text and get notified when it changes.

→ Monitor

Competitor Change Monitor

Watch a competitor's pricing, product or messaging page.

→ Monitor

Keyword Monitor

Get an email when a word or phrase appears or disappears.

→ Monitor

Price Watch

Track a selected product price and get an email when it changes.

→
Focused by designEach tool answers a narrow question instead of burying it in a suite.
Privacy-consciousOne-time checks keep only anonymous aggregate usage counters unless the tool explicitly says otherwise.
Server-side checksUseful for redirects, headers and public HTML that browser-only tools cannot always inspect.
Learn & diagnose

Understand the problem before changing anything.

Practical guides connect technical SEO and monitoring concepts to the focused tool that can verify them.

UTM parameters explained →Domain age explained →Schema markup explained →Check website for keywords →Redirect chains explained →Why pages are not indexed →Robots.txt vs noindex →How to monitor website changes →