RankWorker vs Serpkin

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

RankWorker compared with Serpkin
Detail	RankWorker	Serpkin
What it does	AI SEO tool to grow organic traffic on autopilot	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	Free trial	Freemium
Pricing	Starter $14.99/month (or $149.90/year with 2 months free), Growth $34.99/month (or $349.90/year), Scale $79.99/month (or $799.90/year), Agency $199.99/month (or $1,999.90/year)	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	AI-assisted project onboarding Keyword research with demand and difficulty analysis Competitor research tracking organic traffic and keywords Automated content plan generation AI article and image generation Content calendar with scheduling Article preview before publishing Multiple publishing integrations Brand voice and positioning controls Custom instructions per article	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	Fully automated SEO content workflow from planning to publishing Optimized for both Google and AI search platforms Built-in keyword and competitor research Full control with granular article-level management Articles designed to avoid AI detection issues	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)	26 +1 (up) since last check	1 +1 (up) since last check
Trust Flow (Majestic)	22	3
Citation Flow (Majestic)	22	16
Referring domains (Majestic)	115	3

5 details filled in for both companies.

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