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Atomseo

Check your website online for broken and redirect links. Get a free dead links report and schedule regular checks. Identify internal and external bad links.·error404.atomseo.com

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Atomseo is an online broken link and redirect checker that scans websites, pages, or domains for 404 errors, dead links, broken images, CSS and JavaScript resources. It reports HTTP status codes, redirect chains, and Meta Title/Description/H1 data including duplicate content warnings. Users can schedule recurring scans with email alerts and export reports to Excel or CSV.

What it's for

Finding 404 errors and dead links on a websiteChecking HTTP status codes for a single URLDetecting broken images, CSS, and JavaScript resourcesIdentifying duplicate Meta Titles and DescriptionsScheduling recurring broken link checks with email alertsExporting broken link reports to Excel or CSVBulk checking a list of URLs uploaded as a file

Features 16

Advanced crawl settings (include/exclude URL patterns, custom HTTP headers)
Broken link (404 error) detection
Bulk link checking via file upload (.txt, .csv, .xls)
Custom email recipients for reports
Dead link checking for images, CSS, and JavaScript resources
Duplicate meta tag / content detection
Export reports to Excel (.xls) or CSV
Free Chrome browser extension
Free Microsoft Edge browser extension
HTTP status code reporting (1xx–6xx)
List mode for checking a specified set of links
Meta Title, Meta Description, and H1 reporting
Redirect detection and tracking (301 and others)
Reporting history and analytics
Scheduled checks with email alerts (daily, weekly, monthly)
Single URL HTTP Status Code Checker

At a glance

free tier

TypeWeb app

DeploymentCloud

PlatformsWeb

Forweb designers, SEO specialists, developers, content editors, site administrators

CompanyVirtosoftware

Pricing

24-hour access is a one-time purchase and is excluded from the 14-day money-back guarantee that applies to other plans. Payments are processed through 2Checkout (Avangate BV).

Free Price PlanFree

No credit card required.

1,500 links per day

24 hoursQuote

One-time payment for 24-hour access; excluded from the money-back guarantee.

1,000,000 links per day

Professional$9.95/mo

$20.00 saving when billed annually ($99/year) vs monthly billing.

10,000 links per day; 5 scheduled checks

Enterprise$29.95/mo

$40.00 saving when billed annually ($319/year) vs monthly billing.

50,000 links per day; 10 scheduled checks

Premium$99.95/mo

$200.00 saving when billed annually ($999/year) vs monthly billing.

250,000 links per day; 20 scheduled checks

Additional 15% discount for governmental bodies, schools, colleges, universities, hospitals and charity organizations.