# How should a corporate email signature look? | SmartMail > A corporate email signature should be short, legible and consistent across every mailbox Source page: https://dblinx.net/en/smartmail/rehberler/kurumsal-eposta-imzasi --- Administration # What should a corporate email signature look like? A corporate email signature should be short, legible and consistent across every mailbox: the organization name, the name of the person or department, a reachable phone number and web address are enough; the signature is defined centrally and not left to the employee. In this guide, we explain the elements of a good signature, how to set up a signature in shared mailboxes and how signatures are managed in SmartMail. 6 min readPublished: 25.09.2026 ## Why is a corporate signature important? The signature is the most read but least considered part of the email. After reading a reply, the customer's eyes go to the signature: who is this person, which department, how do I contact them? If the signature does not give clear answers to these questions, the customer will either write a new email or go to the website to find the phone number. A signature is also a part of trust. Signatures designed by each employee according to their own taste, with different logos, different colours, and different title formats, lead to the organization looking scattered. More importantly, inconsistent signatures make it difficult to distinguish fake emails: if everyone's signature is different, a forged signature will not stand out. ## What is included in a good corporate signature? An effective signature carries concise, essential information: - **Name and job title or unit name.** For personal mailboxes, full name and role; for shared mailboxes, the unit name ("Sales Team", "Customer Service"). - **Organization name.** A readable short form of the trade name. - **Phone.** A single number is enough; if possible, a direct line. - **Web address.** A short, clickable link. - **Address (if required).** Especially for businesses that receive in-person visits. There are unnecessary elements in a signature: long quotes, multiple social media icons, multi-line legal disclaimers, large images. Each of these makes the email harder to read and inflates the email by repeating itself with every reply in the correspondence chain. ## What should be considered in signature design? **Make it readable as text.** Preparing the entire signature as a single image may seem appealing, but many recipients open images disabled by default. When the image does not load, the signature turns into an empty box and the phone number cannot be copied. A text-based signature is readable in every environment. **Keep the logo small and single.** If a logo is used, one small image is enough. Text information next to the logo must always be written separately. **Keep colours limited.** The organization colour can be used as an accent; however, check readability in dark and light themes. Light-coloured text may disappear for a recipient reading in dark mode. **Try it on mobile.** Emails are increasingly read on phones. Signatures aligned with wide tables can break on small screens; a single-column, line-by-line layout is safer. **Keep legal text short.** If text such as a confidentiality notice is required by organization policy, limit it to one or two sentences. ## How should the signature be in shared mailboxes? Using a personal signature in shared mailboxes such as info@, satis@ or destek@ is confusing. When a customer receives a signed reply from Ahmet one day and from Zeynep the next, they cannot tell who they are dealing with; they are unsure whether to write their next email to the person or to the shared address. The signature of the shared mailbox should represent the department: department name, organization name, department phone and web address. If the name of the person writing the reply is required, it can be given with a short "Best regards, Ayşe" line at the end of the email text; the signature itself remains fixed. This approach has two benefits. First, the customer always continues to write to the shared address and the correspondence is not split between individuals. Second, when an employee leaves or goes on leave, the signature does not need to be changed. ## How to maintain the signature standard? Once a signature standard is set and emailed to employees, it falls apart within a few months: someone uses the old logo, someone changes their job title, a new employee sends email without a signature. The only reliable way to maintain the standard is to **define it centrally**. The signature should sit on the mailbox itself, not in the employee's own settings, and be added automatically to every email sent from that mailbox. Another benefit of central management is the ease of updating. When a phone number changes, the signature in all mailboxes is updated from a single place; no one continues to send emails with the old number. ## What are common mistakes related to signatures? **Signature repetition in reply chains.** Repeating the signature with a large image in every reply both bloats long correspondence and makes it unreadable. A short, text-based signature largely solves this problem. **Out-of-date information.** The old address of an office that has moved, a phone line that has been closed or a title that has changed can lead the customer to the wrong place. Reviewing signatures at least once a year is a good habit. **Personal social media accounts.** Personal accounts should not appear in a corporate signature; if the organization's official accounts are needed, they can be given on a single line. **Non-clickable contact details.** Writing the phone and web address as plain text makes things easier for the recipient, especially on mobile; a number embedded in an image cannot be dialled. ## How is the corporate signature managed in SmartMail? In SmartMail, each mailbox has its own signature, and the signature is defined in the **Signatures** section of the admin screen. The administrator selects a mailbox from the list on the left and writes the signature with the rich text editor on the right. Mailboxes without a signature are also marked in the list; you can see at a glance which mailbox is missing one. Only the administrator can edit the signature; employees cannot change it themselves, so the standard is maintained. The signature editor supports formats such as bold, italics, links, and images. The saved signature passes through the same security filter as the email body; malicious code or invisible content cannot leak into the signature. The signature is automatically added to emails sent from that mailbox. In the preview before sending, the body, signature, and, if any, excerpts from previous correspondence are shown together; the user checks the version the recipient will see before sending. This structure is especially useful for shared mailboxes: the signature of the info@ mailbox represents the department and remains the same in everyone's reply who uses the mailbox. The signature of personal mailboxes, however, is defined separately for each person. [Administration and audit](/en/smartmail/yonetim)[Defining signatures for mailboxes](/en/smartmail/belgeler/yonetici/imza-tanimlama) ## Setting up a corporate signature step by step - **Write the standard.** Define on a single page which information goes in which order. - **Separate shared mailboxes.** List the mailboxes that will use a department signature. - **Define signatures centrally.** Enter the signature for each mailbox from the Signatures section in the administrator screen; no mailbox should be left without a signature. - **Check in the preview.** Send yourself a test email; see how it looks on both desktop and phone. - **Make the change in one place.** When a phone number or address changes, update the signatures from the same screen. ## Frequently asked questions Can each employee change their own signature? In SmartMail, the signature is tied to the mailbox and defined by the administrator. This keeps the signature standard consistent from mailbox to mailbox. Should the person replying in a shared mailbox be shown in the signature? In shared mailboxes, it is recommended that the signature represents the department. If the name of the person writing the reply is required, it can be given with a short closing line at the end of the email text. Can a logo be added to the signature? Yes. The signature editor supports adding images. It is recommended to keep the logo small and to write the contact details additionally as text. How to add a signature to an outgoing email? The signature is automatically added to every email sent from that mailbox and appears with the body in the sending preview. ## Bring SmartMail to your organization Buy SmartMail to manage the signature of all mailboxes from a single screen. [Request a quote](https://dblinx.net/en/teklif-iste?urun=smartmail)[Open the demo](https://mail.dblinx.net/demo/) ## Other guides - [Team collaboration ### How is the info@ address managed? The info@ address is managed as a shared mailbox that is the responsibility of the team, not a single person: it is visible who is looking at which email, access is granted individually per person, and replies go out under a single corporate identity. In this guide, we explain step by step why general addresses such as info@ become chaotic and how they are kept organized by the team in SmartMail. 6 min read](/en/smartmail/rehberler/info-adresi-nasil-yonetilir) - [Sending ### How is the email approval process set up? The email approval process is established by presenting an email that will be sent on behalf of the organization to one or more authorised persons before it is sent: the approver sees the entire email, approves it, requests a revision or rejects it; every step is recorded. In this guide, we explain which emails must go through approval, how the process should be designed, and how it works in SmartMail. 6 min read](/en/smartmail/rehberler/eposta-onay-sureci) - [Team collaboration ### How is response time to customer emails shortened? Response time to customer emails is shortened by assigning each email a visible owner and a deadline: emails awaiting a reply are filtered separately, a reminder is sent for an email nearing its deadline, and the team can see who is handling it. In this guide, we explain why response times get longer, which target is reasonable, and how unanswered emails are tracked in SmartMail. 6 min read](/en/smartmail/rehberler/musteri-maillerine-yanit-suresi)