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Google Sheets Add-ons
Production-grade Google Workspace extensions and marketing tracking models. Moved from tools.designscript.us with one-to-one redirects.
Our 2 Official Google Sheets Add-ons
Built for technical SEO audits and outbound growth teams. These Google Workspace extensions run natively inside your spreadsheets without external crawler subscriptions or third-party seat licenses.
Link Monitor for Google Sheets
Bulk HTTP status code auditor, broken link detector, and redirect chain tracker running natively inside Google Sheets. Protects crawl budget and prevents ad spend from driving traffic to broken pages.
- ✓Bulk checks HTTP codes: 200 OK, 301/302 Redirects, 404s, and 500 errors
- ✓Unpacks full redirect hop chains and extracts final destination URLs
- ✓Instant color-coded formatting directly in your spreadsheet grid
- ✓Zero crawler software installations or recurring monthly seat fees
Bulk Email Verifier for Google Sheets
Real-time email deliverability validator, DNS MX record lookup engine, and disposable mailbox filter built directly into Google Sheets. Safeguards domain sender reputation before launching cold B2B sequences.
- ✓Live DNS MX record validation with zero external API key requirements
- ✓Detects burner, temporary, and disposable email inbox domains
- ✓RFC-standard regex syntax hygiene and typo warnings (e.g. @gmai.com)
- ✓Protects Google Workspace & Microsoft 365 domain sender reputation
Free Marketing & Tracking Sheet Templates
Plug-and-play operational Google Sheets templates developed by DesignScript for client audits, unit economics forecasting, and real-time lead tracking.
Meta CAPI Deduplication Inspector
Audit event ID consistency across your browser pixel and server-side Conversions API. Identifies missing user parameters and calculates Event Match Quality scores.
Master UTM Attribution Matrix
Standardizes source, medium, campaign, term, and content naming conventions across Meta, Google Ads, LinkedIn, and email to ensure clean GA4 attribution.
Blended CAC & ROAS Forecasting Model
Dynamic multi-channel marketing budget model that balances paid ad spend with organic search, factoring in repeat purchase rates and blended unit economics.
B2B Lead Qualification & Call Tracker
Live Google Sheets CRM dashboard with real-time lead qualification scoring, automated WhatsApp alert routing, and sales rep call closing rate analytics.
Need Custom Google Sheets & CRM Architecture?
We engineer custom two-way webhook integrations linking Google Sheets directly to Meta CAPI, Google Ads offline conversions, Slack alert channels, and WhatsApp Business API.