SpinSponsor vs MarStack

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

SpinSponsor compared with MarStack
Detail	SpinSponsor	MarStack
What it does	Earn 50% of ad revenue while Claude Code works	Analytics expert and auditor inside Claude that checks GA4, Google Tag Manager, consent, Meta and Google Ads with 167 expert rules and answers business questions across your marketing data.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	Not given
Pricing model	Free	Not given
Pricing	Not given	Free: 100 credits (no card required). Starter: $19/month for 1,000 credits. Pro: $49/month for 5,000 credits. Agency: $149/month for 30,000 credits. Individual tool calls cost 1-10 credits depending on complexity.
Key features	Clearly labelled sponsored messages in Claude Code Pause and resume sponsorship with /ads commands Dashboard to track earnings and request payouts Never reads prompts, code or files Supports local terminal and Desktop Code sessions Link up to 3 machines per developer account Minimum £10 balance required for bank payouts via Stripe Earnings pending for at least 30 days before available	GA4 property audits with 89 expert checks Real-browser page tracking inspection and validation Live conversion testing with form submission Business intelligence across GA4, Meta, Search Console and CRM Branded report generation in Excel, Word, PDF and PowerPoint Integration with Claude, Cursor and VS Code via MCP
What makes it different	Only monetization option for Claude Code developers that preserves privacy and code security Highest revenue share at 50% of advertiser spend No targeting based on code or prompts—completely privacy-first Fully optional and easy to pause at any time	Real-browser proof of tracking, not config checks alone
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	8
Referring domains (Majestic)	0	4

3 details filled in for both companies.

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