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Broken Link Checker vs SumSpot

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Broken Link Checker compared with SumSpot
DetailBroken Link Checker logo Broken Link Checker SumSpot
What it doesFree Chrome extension that detects broken links, 404 errors, and redirects on any webpage Summarize any article automatically in Safari
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Free
PricingFree plan: up to 150 links per scan. Lifetime License: $9.50 one-time (50% off, normally $19), includes unlimited links per scan, sitemap health checker, bulk URL checker (20 at a time), image checker, scan history, stats dashboard, and PDF export. Not given
Key features
  • Color-coded link status results (red for broken, yellow for redirects, green for working)
  • Detects 404 errors, 500 server errors, timeouts and unreachable URLs
  • Identifies 301 and 302 redirects with destination URLs
  • CSV export of scan results
  • Focus Mode to highlight individual links on the page
  • Real-time progress bar during scans
  • Filter results by status
  • Sidebar panel for results review
  • Sitemap health checker (Lifetime License)
  • Image checker to flag broken images (Lifetime License)
  • Automatic summarization as pages load
  • Summaries appear directly in Safari
  • Works across the web on any site
  • Works on iPhone, iPad and Mac
  • Granular permission controls
  • No account or sign-up required
What makes it different
  • No account or sign-up required
  • Runs entirely in your browser with no data leaving your device
  • Only runs when you click Scan, does not slow down browsing
  • Works on any website including password-protected pages
  • Free to install and use with no credit card required
  • Summary ready instantly without any action needed
  • Works everywhere you read on the web
  • No separate app or digest email to manage
  • Stays out of your way until you need it
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)43 no change since last check5 no change since last check
Trust Flow (Majestic)77
Citation Flow (Majestic)2518
Referring domains (Majestic)3618

4 details filled in for both companies.

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