A newsletter is an email message that is regularly sent by a company or organization to a group of subscribers in order to inform them about news, products and services, or other interesting content.

A newsletter serves as a direct communication channel between a brand, organization, or company and its audience. It is a way to stay in touch, provide value (e.g. tips, articles, offers), and build relationships with customers or readers.

Where are newsletters used?

Newsletters are used by various organizations to distribute content and information, such as:

  • Companies (informing about news, offers, and products)
  • Media and blogs (sending article summaries or exclusive topics)
  • Non-profit organizations (maintaining contact with supporters)

What is the purpose of a newsletter?

  • Maintain and strengthen the relationship with customers/subscribers.
  • Inform about news, products, events, or brand content.
  • Increase website traffic and generate conversions (e.g. purchases, registrations).
  • Build brand awareness and authority in a given field.
  • Build customer loyalty and motivate subscribers to return.

What should a good newsletter include?

  • A strong subject line: Avoid CAPS LOCK, excessive exclamation marks, or emojis. Less is more.
  • Preheader: Text displayed in the email inbox preview after the subject line. It should follow the email content or briefly define what the newsletter is about.
  • CTA: The goal of a newsletter is to lead subscribers to take action via CTA elements, which should be clear and easy to identify.
  • Personalization: Sending personalized emails (greeting, content, or tailored offers) increases engagement (click-through likelihood).
  • Unsubscribe link: Subscribers must be able to unsubscribe. This is not only a legal requirement but also helps improve deliverability.

Key elements of a newsletter

When creating a newsletter, it is also important to consider the following elements:

Targeted communication

A newsletter should not feel like mass advertising. Its strength lies in personalization – addressing specific subscriber groups based on interests, behavior, or purchase history. This increases engagement and trust in the brand.

Measurable results

One of the main advantages of newsletters is the ability to precisely measure performance. Metrics that can be tracked include:

  • open rate,
  • click-through rate (CTR),
  • conversions, 

which help evaluate what works and what does not.

Valuable content

The foundation of every newsletter is relevant and valuable content. Subscribers need a reason to open, read, or click through the email. High-quality content also strengthens the relationship with the brand.

Call to action (CTA)

Every newsletter should have a clear goal and a clear call to action – for example visiting a website, registering, downloading an e-book, or purchasing a product. A well-formulated CTA guides the reader to the next step and increases campaign effectiveness.

What are the advantages of newsletters?

  • Relatively low costs
  • High potential return on investment
  • Direct access to the subscriber’s inbox
  • Personalization options (tailored content)
  • Content flexibility – the ability to combine informational and promotional content

What are the disadvantages of newsletters?

  • If the content is low-quality or unsolicited, there is a risk of being marked as spam or unsubscribed.
  • High-quality email marketing requires building a quality contact database in compliance with legislation.
  • Poor design or poor (or missing) segmentation can reduce engagement.

Top tools for newsletter management

Mailchimp

Simple interface, wide selection of templates, automation options, and basic reports.

MailerLite

Intuitive editor, segmentation, automations, and good value for money.

Ecomail

Wide range of templates and relatively simple automated email creation. Option to communicate with customer support in Czech (see also our Ecomail glossary).

HubSpot

Solutions for larger companies that want everything under one roof—sales and marketing.

Read more about newsletters in our article or order a newsletter strategy directly from us at Visibility.

Example

Informational newsletter by Visibility

Promotional newsletter by Visibility