Audit Your Google StackIn Seconds
Free and open-source Google Sheets Add-on for digital marketers. Automate the painful process of documenting GA4, GTM, and many more tools with detailed metadata pulled directly into your spreadsheet.
Complete Google Marketing Stack Audit
Automate the painful process of documenting your entire Google ecosystem with detailed metadata pulled directly into your spreadsheet.
Google Analytics 4
List all properties, custom dimensions, and conversion events
Google Tag Manager
Inventory all containers, tags, triggers, and variables
Looker Studio
List all reports, data sources, and sharing settings
Coming Soon: 10 More Tools
Expanding coverage across the entire Google ecosystem
Free & Open Source
Always free, community-driven development
No API Limits
Unlimited audits, no usage restrictions
Single Add-on
All tools in one Google Sheets Add-on
Join the companies using Addocu
Early adopters and beta testers helping shape the future of automated Google stack auditing
Security & Trust You Can Verify
Your data security is our priority. Here's how we keep your Google marketing stack audit completely secure and transparent.
Your Data Never Leaves Google
Everything runs within Google's secure infrastructure. Your GA4, GTM, and Looker Studio data stays exactly where it is - in your Google account.
Google OAuth 2.0 Security
Secure authentication using Google's industry-standard OAuth 2.0 protocol. No passwords, no external servers, just secure Google-to-Google communication.
Read-Only Access
Addocu only reads your configuration data. We never modify, delete, or change anything in your GA4, GTM, or Looker Studio setups.
100% Open Source
Our code is completely transparent and available on GitHub. Review every line, contribute improvements, or fork for your own use under CC BY-NC-SA 4.0.
GDPR Compliant
Built with European privacy standards in mind. No personal data collection, no tracking, no external data processing.
Community Driven
Trusted by digital marketers worldwide. Built by the community, for the community, with transparency at its core.
Our Security Guarantee
Addocu operates entirely within Google's secure ecosystem. Your API keys, configuration data, and audit results never touch external servers. It's like having a trusted colleague review your setup - they can see and document everything, but they can't change anything.
Frequently Asked Questions
Everything you need to know about Addocu
General Questions
Technical & Setup
Security & Costs
Still have questions?
Ready to audit your Google stack?
Born from countless hours spent on manual documentation. Free, open-source, and built for the digital marketing community. Get comprehensive audits in seconds, not hours.