Brokenlink vs Serpkin

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

Brokenlink compared with Serpkin
Detail	Brokenlink	Serpkin
What it does	Automated broken link checker and monitoring that alerts you the moment a link breaks	Rank higher on Google without learning SEO. Your coding agent does the work.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CR
Pricing model	Freemium	Freemium
Pricing	Not given	Free scan available. Builder plan: $29/month or $290/year (≈$24/month with 2 months free). Pro plan: $79/month or $790/year (≈$66/month with 2 months free). Builder includes 3 sites, 30 missions/month, 100 keywords tracked daily, 500 research credits/month. Pro includes 15 sites, 150 missions/month,
Key features	Automated 24/7 link monitoring with daily checks Support for images, documents, affiliate, and checkout links	Mission ranking by estimated traffic impact Daily rank tracking and competitor monitoring Site crawl and indexing audit with Core Web Vitals Preview checks before deployment AI content review of pages Measured results at 14 and 28 days Weekly pull requests from GitHub Actions Backlink snapshot and research credits system IndexNow submissions to Bing Support for Claude Code, Codex, Cursor and MCP agents
What makes it different	Continuous 24/7 monitoring instead of one-time scans Immediate alerts by email or Slack with exact URL and error code No configuration or code required, set up in minutes All features included in every plan	Only ranks fixes by actual traffic potential, not generic advice Verifies changes on live site and measures real impact against your baseline Never edits or deploys your site—your agent and you always control the code Hands agents file locations and step-by-step recipes, not just audit lists Works with existing coding agents—no new tool to learn
Community votes	0	0
DR (Domain Rating by Ahrefs)	21 −1 (down) since last check	1 +1 (up) since last check
Trust Flow (Majestic)	7	3
Citation Flow (Majestic)	19	16
Referring domains (Majestic)	30	3

4 details filled in for both companies.

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