The TubeMailer blog

Practical guides on finding creator emails, running influencer outreach, and building lists that get replies.

Guides · July 3, 2026

How to Build a YouTube Outreach List (Step by Step)

Turn scattered channels into an organized, outreach-ready list — the fields to track, how to dedupe and prioritize, and how to keep it clean.

Use cases · July 3, 2026

Send product to the right creators at scale and turn gifting into organic coverage — a step-by-step product seeding playbook for YouTube.

Guides · July 3, 2026

The right way to pitch a YouTube collaboration — types of collabs, what to include, and how to get a yes from creators worth working with.

Guides · July 3, 2026

What YouTube sponsorships really cost, what drives the price, and how to budget a creator campaign — a practical guide for brands.

Use cases · July 3, 2026

A playbook for DTC and ecommerce brands to find YouTube creators, seed product, run affiliates, and drive trackable sales.

Guides · July 3, 2026

Finance is one of YouTube's highest-value niches. Here's how to find finance creators' emails and pitch fintech, brokerage, and app partnerships.

Guides · July 3, 2026

Supplements, apparel, and fitness apps thrive on creator marketing. Here's how to find fitness YouTubers' emails and reach out for deals.

Guides · July 3, 2026

Kitchenware, meal kits, and food brands love cooking creators. Here's how to find food YouTubers' emails and pitch partnerships.

Guides · July 3, 2026

Travel creators partner with booking sites, gear brands, and tourism boards. Here's how to find their emails and reach out.