● The LinkSentry platform

The control plane for every link you point outward.

Continuous discovery, security checks, and policy enforcement for outbound links. Drop in a snippet, watch every URL across every page against your full policy suite. Alert on Slack, email, or webhook.

7-day trial · cancel any time
app.linksentry.io / outboundlive
Outbound from yourbrand.com
Last 1h · 847 links scanned
  • https://stripe.com/docs/api/checkout
    14 policies pass
  • https://promo.affil-redirect.example/?ref=2024
    • malicious-siteslisted in Google Safe BrowsingCRITICAL
    • cross-domain-redir4 hops · ends on parked-domain.ioWARN
  • https://docs.example.com/api/v2
    • broken-links404 Not FoundCRITICAL
  • https://blog.example.com/launch
    14 policies pass
  • https://old-partner.example.org/about
    • tls-errorscert expired 2024-09-18WARN
847 outbound links·✗ 2 critical⚠ 2 warnings·843 clean
● In service of

Newsrooms, universities, federal agencies, e-commerce, and faith communities. Quietly running on production.

Polka Dot Publishing
Publishing
Telinta
VoIP infra
Stony Brook University, Computer Science
Higher ed
Insignia Federal
Federal
Three Village Church
Church
● The catalogue

Every check we run. One config. One inbox.

Open in docs →
Malicious Sites
Block phishing, malware, known-bad URLs
Newly Registered Domains
Catch typosquats while they're young
Parked Domains
Expired domains now listed for sale
Dropped Domains
Domains entering the post-expiry release window
Cross-domain Redirections
Track redirect chains that cross domain boundaries
TLS Errors
Expired, weak, mismatched, self-signed certificates
Security Headers
CSP, HSTS, X-Frame, referrer-policy
Unencrypted Links
Plain-HTTP outbound on an HTTPS site
Geographic Blocklist
Restrict targets by country of hosting
Geographic Allowlist
Positive list of approved jurisdictions
Custom Blocklist
Your own deny rules, regex supported
Broken Links
4xx, 5xx, timeouts, redirect loops
Performance
Slow targets degrade your UX
Website Ranking
Authority / reputation signals
Three minutes to first signal

One snippet. Then it runs itself.

Add the LinkSentry tag like you’d add Google Analytics. Real visits build a live map of your outbound links. We scan them continuously and tell you when something changes.

  • Zero performance impact. Async, after page-load, no DOM writes
  • No crawler. Discovery is driven by real visits
  • Webhook · Slack · email · weekly digest
  • PDF + CSV export, ready for an audit
script
<!-- paste once, before the closing </head> tag -->
<script>
  (function(s,e,n,t,r,y){ /* loader */ })(
    window, document, "script",
    "https://cdn.linksentry.io/linksentry.min.js",
    "YOUR_SITE_ID", "LinkSentryJS");
</script>

# grab YOUR_SITE_ID from the dashboard → Settings → Install
  ✓ snippet active across every page
  ✓ outbound links indexed automatically
  ✓ next scan scheduled

We have ten years of content and thousands of external links. LinkSentry found every outdated and broken one in the first scan.

Vibha M.·Developer

If our links get hijacked or redirected somewhere malicious, we know about it immediately. Worth its weight in gold.

Nick N.·IT Administrator

SEO improved significantly after fixing the 404s. Weekly reports make it easy to show stakeholders the site is healthy.

Maria K.·Digital Marketing
● Pricing

Four plans. One scales with you.

7-day trial on every paid plan. Move up, down, or out at any time.

Full comparison →
starter
$19
/mo · billed $182 yearly

Two sites, the core five policies, weekly digest.

  • +2 websites · 5,000 external links
  • +Broken Links · TLS Errors · Malicious Sites
  • +Weekly email digest
Start free trial
MOST POPULAR
pro
$49
/mo · billed $470 yearly

Five sites, eight policies, Slack + exports.

  • +5 websites · 25,000 external links
  • ++ Parked Domains · Website Ranking · Custom Blocklist
  • +Slack alerts · CSV + PDF exports
Start free trial
business
$99
/mo · billed $950 yearly

Fifteen sites, all 14 policies, 7-day trial.

  • +15 websites · 75,000 external links
  • +All 14 policies (Geo · Performance · Domain trust…)
  • +7-day free trial
Start free trial
enterprise
Custom
talk to a person

Your shape — every policy, every limit unlocked.

  • +Custom quota · custom SLA
  • +On-prem · API · white-label
  • +24/7 dedicated support
Contact sales