Sponsor comparison

Customer.io vs MNGU

Newsletter sponsorship activity, audience reach, and ad formats — side by side.

Customer.io

customer.io

VS

MNGU

facebook.com

Sponsorship breakdown

Category

Customer.io

MNGU

Industry

Technology

Marketing

Newsletter

MKT1 Newsletter with Emily Kramer

54K subscribers

The Street Sheet

50K subscribers

Audience reach

54K subs

50K subs

Ad format

Header Sponsorship

used by Notion, Segment, and Clearbit to message and engage with customers acros…

Sponsored by

Last recorded

May 2025

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Ad copy examples

Customer.io

used by Notion, Segment, and Clearbit to message and engage with customers across email, push, in-app, SMS, Slack, and WhatsApp. It’s easy to plug in your data and trigger campaigns based on just about anything: profiled attributes, events, actions—you name it.

MNGU

No ad copy available

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