Gabriel de Freitas Carvalho

Email Marketing Basics: Build a List and Write Emails People Open

By Gabriel de Freitas Carvalho · 2026-09-29

Email remains one of the most reliable channels because you own the list and reach people directly.

Build the list the right way

Collect addresses only from people who agree to receive your emails. Offer something useful in exchange, such as a checklist, template or short guide, and state clearly what they'll receive.

Types of emails to send

Writing rules

  1. Use a clear, honest subject line.
  2. One email, one idea, one call to action.
  3. Write like a person, short paragraphs, plain language.
  4. Make unsubscribing easy.

Metrics

Track delivery, opens, clicks, replies and conversions. Open rates can be distorted by privacy features, so clicks and replies are more reliable signs of interest.

Compliance

Follow local rules on consent and data protection. In Brazil this includes the LGPD: keep records of consent and honor removal requests promptly.

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Gabriel de Freitas Carvalho is an entrepreneur based in Goiânia, Brazil, working in marketing. About the author.