LeadToSheet vs Google Tag Manager + GA4
Google Tag Manager with GA4 can track form submissions as events, but getting that data into Google Sheets requires complex configuration, BigQuery exports, or Zapier workflows.
Feature-by-feature comparison
How LeadToSheet and Google Tag Manager + GA4 compare on the features that matter.
Last verified: April 1, 2026
| Feature | LeadToSheet | Google Tag Manager + GA4 |
|---|---|---|
| Works with existing forms | ||
| Zero form modification | ||
| Native Google Sheets sync | ||
| UTM parameter capture | ||
| Paid Ads Attribution | ||
| Multi-form auto-detection | ||
| Analytics dashboard | ||
| Email notifications | ||
| Agency multi-site support | ||
| No per-submission fees |
Why teams switch to LeadToSheet
One script captures every form submission with zero configuration
Each submission lands as a row in Google Sheets — no aggregation
Automatic UTM and click ID capture without manual variable setup
Who should choose Google Tag Manager + GA4?
- Free and widely adopted
- Powerful event tracking and custom dimensions
- Integrates with the full Google Marketing Platform
Who should choose LeadToSheet?
- Teams that want form capture without modifying existing forms
- Marketers who need UTM and click ID attribution in Google Sheets
- Agencies managing forms across multiple client sites
- Anyone who wants a 60-second setup with native Google Sheets sync
Pricing comparison
GTM and GA4 are free, but getting per-lead data into Sheets typically requires Zapier ($20+/mo) or BigQuery (usage-based). LeadToSheet delivers per-lead Sheets rows from $9/mo.
Pricing verified as of April 1, 2026
Switch from Google Tag Manager + GA4 in 3 steps
Migrating takes minutes, not hours.
Add the LeadToSheet script to your site (can coexist with GTM)
Connect your Google Sheet — each submission becomes a row automatically
Optionally remove GTM form-tracking tags to simplify your container
Ready to switch from Google Tag Manager + GA4?
Install one script, connect Google Sheets, and start capturing every form submission in under 60 seconds.