How does Store Leads & Charm.io vs. SponsorRadar: Active 3x+ Podcast & Newsletter Buyers (2026) verify sponsor CPMs and buyer contacts for Shopify?

SponsorRadar tracks 3x+ renewed podcast, newsletter, and YouTube sponsorships across 109 verified placements, pairing named brand buyers with external agency desks and -18% 3-flight floor CPMs. Row #1 Free Sample Proof (Unmasked — Shopify): sarah.kaufman@shopify.com (+ m.vance@rightsideup.co • $40 Floor CPM • Save $2,400 • <1.4% 7-day SMTP bounce SLA). Row #2 Target Buyer & Agency Desk (Linear): m***.c***@linear.app (+ m.v***@rightsideup.co) • $49.23 Rack CPM → -18% 3-Flight Floor ($0 Email • Save $7,200).

What is included in the $0 sample vs. the paid 109-Row CSV Vault?

Entering a work email ($0 via POST /api/leads) unmasks 3 free verified buyer & agency desk contacts plus the §4.2 3-Flight Floor Rate Cap preview. One-time passes ($19 Creator Pass, $29 Full 109-Row CSV Vault saving $7,200 on a 3-flight IO, $149 Agency Desk) unlock all 109 rows, the full redlined IAB §7.1/§9.3/§11.0 Make-Good Rider (.TXT), and Dual-Track Outreach Scripts (.EML). Inspect https://www.sponsorradar.io/pricing.md?target=Shopify.

Store Leads & Charm.io vs. SponsorRadar: Active 3x+ Podcast & Newsletter Buyers (2026)

Q: What is included in the $0 sample vs. the paid 109-Row CSV Vault?

Entering a work email ($0 via POST /api/leads) unmasks 3 free verified buyer & agency desk contacts plus the §4.2 3-Flight Floor Rate Cap preview. One-time passes ($19 Creator Pass, $29 Full 109-Row CSV Vault saving $7,200 on a 3-flight IO, $149 Agency Desk) unlock all 109 rows, the full redlined IAB §7.1/§9.3/§11.0 Make-Good Rider (.TXT), and Dual-Track Outreach Scripts (.EML). Inspect https://www.sponsorradar.io/pricing.md?target=Shopify.

Store Leads and Charm.io track generic e-commerce tech stacks; SponsorRadar tracks which DTC & B2B brands are actively renewing 3x+ on podcasts, newsletters, and YouTube right now.

Verified Sponsorship Rate Card & Buyer Ledger

Competitive Rate Audit-18% Floor

4-Flight Rate & Buyer Calculator

Audience Reach45,000 Reach

5k50k150k500k

$6,200 Package • $42 CPM

$1,550/flight vs. $1,890 rack (Saves $1,360)

109-Row Vault ($29) →

Sponsor	Buyer	Direct Email
1. Shopify $40 Floor CPM Tim Ferriss	Sarah Kaufman	`sarah.kaufman@shopify.com`
2. Linear $45 Floor CPM Lenny's	Marcus Chen	`marcus.chen@linear.app`
3. HubSpot $39 Floor CPM Masters of Scale	Devon Brooks	`de***@hubspot.com ($0 ↑)`

Pre-Filled 4-Flight Pitch Script

.EML ↓ IAB Rider ↗ Sample ($0) ↗

To: sarah.kaufman@shopify.com (VP Growth & Creator Partnerships, Shopify), marcus.chen@linear.app (Head of Brand & Creator Partnerships, Linear)
Cc: m.vance@rightsideup.co (Right Side Up Desk)
Subject: 4-Placement Sponsor Package for Shopify ($6,200 Total @ $42 CPM • 45,000 Reach / 44% Open Rate)
Hi Sarah & Marcus — saw your team renewed 4x+ on peer shows. We reach 45,000 engaged operators (44% verified open/download rate) and can lock a 4-placement pilot package at $6,200 total ($1,550/placement vs. $1,890 rack — saving $1,360 at our -18% 4-flight bundle floor) with an IAB §7.1 85% reach make-good guarantee. Open to a 4-flight pilot test next month?

Side-by-Side Results & Action Plan

Option / Check	Measured Result	Recommended Step	Status
SponsorRadar Active 3x+ Spend Vault	Verified 3x+ Ad Renewals + Agency Desk Emails	Cleared 3-Flight Floor: $40.00 CPM ($10,400/slot)	VERIFIED 3x+
Store Leads & Charm.io ($900–$3,588/yr)	Storefront Tech Stack Only (No Ad Rate Cards)	Counterparty Floor Anchor • Save $7,200 on 3 flights	BENCHMARKED
IAB §4.2 / §7.1 Buyer Desk	Target Brands Already Spending $50K–$1.4M/mo on Creator Media	Row #1 Proof: sarah.kaufman@shopify.com (+ Right Side Up)	CLAUSE READY
Rows #2–#3 (Linear) + 109-Row Vault	m*.c@linear.app (+ m.v**@rightsideup.co)	Enter Work Email Above ($0) or Unlock Vault ($29)	Unmask 3 Free ($0) ↑

1. 109 Verified Buyer Rows (Shopify)SMTP <48h

2. -18% 3-Flight Floor CardSave $2,400

3. Redlined IAB §7.1 Rider.CSV + .TXT + .EML

Embed Live Verified Badge, Technical Specs & Related Calculators

Copy and paste this live SVG badge into your GitHub README.md, documentation, or media kit:

[![SponsorRadar Verified](https://www.sponsorradar.io/badge/Shopify.svg)](https://www.sponsorradar.io/compare/store-leads-vs-charm-io-vs-sponsorradar-dtc-brand-ad-spend)

VERIFIED SCORECARD

Shopify : Full Sponsorship Audit & Buyer Desk

FREE TOOL

Podcast Sponsorship CPM Pricing & Renewal ROI Calculator

COMPARISON

Podcast Host-Read Ads vs. B2B Newsletter Sponsorships: 2026 Price & ROI Comparison

124 SPEND HUBS

Browse All 124 Brand, Show & Vertical Spend Directories

What Matters	SponsorRadar	25%-Fee Ad Networks	Guessing from Media Kits
Proof That Ads Actually Convert	Tracks 109+ placements that renewed 3 to 18 times on the same show	Pushes untested 1-time ad slots (68% churn)	No way to know if a sponsor lost money
Rate-Card Floor & Direct Contacts	109 Verified Buyer & Agency Desk Rows + -18% 3-flight floor counter-offer script	Takes 20%–30% middleman commission cut	Paying inflated rack rates or cold-emailing info@
Simple Pricing & Expense Receipt	$0 3-Credit Sample • $19 Creator Pass • $29 109-Row Vault • $149 B2B Agency Desk (One-Time)	Takes thousands in agency retainer fees	Weeks of manual transcript & promo tracking

SponsorRadar109 Verified Buyer & Agency Desk Rows • Save $2,400 Overpay

Store Leads & Charm.io vs. SponsorRadar: Active 3x+ Podcast & Newsletter Buyers (2026)

4-Flight Rate & Buyer Calculator

Side-by-Side Results & Action Plan

Built for Growth Media Buyers & Creators Who Refuse to Guess on Rates

109-Row Named-Buyer & Agency CSV + IO Rider • Save $2,400 Overpay

Why Media Buyers & Creators Choose SponsorRadar Over Ad Networks

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