tagstack
Inspects GTM containers, grades setup quality, estimates martech stack costs, recovers containers, shares audits, and provides API/MCP access.
This tool inspects any Google Tag Manager container by URL or ID, grading setup quality and revealing tags, triggers, and variables. It serves analytics experts, marketers, and developers at companies of all sizes, including agencies and enterprises. It differentiates by providing instant audits without requiring container access, plus cost estimation, container recovery, sharing, and API/MCP integration.
Key features
- Audit container setup quality
- Grade consent mode and CMP
- Estimate martech stack cost
- Recover lost GTM containers
- Export and reimport containers
- Share audits with team
- Snapshot containers for history
- MCP server for AI assistants
- API for automated scans
- Pull technology lists per domain
- No social media activity within the last 30 days
GTM channels
- Blog
- API
- Docs
ICP
- Data analytics teams
- Marketing teams
- Agencies