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Create Professional Email Signatures for Postbox

Supercharge your emails with professional email signature in Postbox app.

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Create Professional Email Signatures for Postbox

Start using Newoldstamp email signatures for your Postbox Account!

  • Creative signature design
  • Customizable templates
  • Simple installation

Trusted by over 8 000 business:

Leader Momentum leader Best Est. ROI Best relationship Easiest To Use Fastest Implementation

Create email signatures for Postbox in a minute

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Why choose our email signature generator for Postbox?

Beautiful signature designs

Beautiful signature designs

Make your emails even more professional by adding an awesome email signature to every message. Newoldstamp generator will help you create a nice-looking and professional email signature even if you don’t have design skills.

Beautiful signature designs

Familiar simplicity

Familiar simplicity

Use our simple interface to create your email signatures. All you need is just to fill in your contact details, add social icons, and actionable banners. Then just let the magic happen. The installation process is easy, takes a few clicks, and doesn’t require too much effort.

Familiar simplicity

Advanced template customization

Advanced template customization

Newoldstamp generator allows you to customize your signatures as much as you want. There is a huge range of templates that can be adjusted to fit your company branding. You can match fonts, colors, style of social icons, and call-to-action buttons. Upload logo or personalize your signature with your photo and targeted banners.

Advanced template customization

Actionable banners to reach your goals

Actionable banners to reach your goals

Run email signature banner campaigns to achieve your goals. You can easily share your sales offers, blog updates, company news, or upcoming events. Schedule and update banner campaigns directly from your dashboard in a couple of clicks.

Actionable banners to reach your goals

Email signature analytics

Email signature analytics

Get the insights and real-time reporting on how effective your banner campaigns. Measure the performance by tracking click-through rates, impressions, and clicks.

Email signature analytics

Cross-platform signatures

Cross-platform signatures

Your Postbox signature will look the same in any recipient inbox including Gmail, Apple Mail, iOS, Outlook, Thunderbird, and Yahoo. Moreover, your email signature for Postbox will be well-designed both on the mobile and desktop email applications.

Cross-platform signatures

Try all the features of professional email signature generator by Newoldstamp

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How to Add an Email Signature in Postbox?

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  1. First of all, you should create an email signature in Newoldstamp. You can go right to the generator or find “Create a Signature” button in your Dashboard .
  2. When you have finished your email signature in the Newoldstamp editor , click “Save and install“ button. Then choose the “Other” tab, and click “Copy and proceed.” Now, you need to paste that into Postbox client for Mac or Windows.
  3. Then open Postbox app.
    1. On macOS go to: Preferences > Composition > Signatures
    2. On Windows go to: Tools > Options > Composition > Signatures.
  4. Next, click the “New” button to open the editor popup.
  5. Name your email signature and paste it from Newoldstamp (Ctrl+V or Command+V). Click ‘Save’.
  6. Now you can send emails with your Postbox email signature.

Start Using Newoldstamp to Make Your Postbox Email Signature Work for You

Newoldstamp generator is the easiest and most convenient way to create an email signature in Postbox. It will save you time and let you be creative. Using signatures in emails may increase your reply rates. Also, it is a great way to promote your brand, portfolio, social media profiles, events, etc. So, go ahead and spend a couple of minutes in Newoldstamp generator to boost your email communication to the next level.

If you want to make the best email signature, make sure your signature in Postbox client has:

  • Your full name, position, and company
  • Contact details, such as phone numbers, email addresses, etc.
  • Professional photo or company logo
  • Social media icons linked to your profiles
  • CTA buttons or whole banners that promote any content you want.

F.A.Q.

Still have questions? Find more answers here.

Can I add social media icons to Postbox email signatures?

In Newoldstamp editor you can find more than 250 social icons. You can easily add as many as you like. Just click the ‘Show more’ button below the ‘Photo or Logo’ section in the editor and choose your icons.

Can I install the email signature across multiple email clients and devices?

You can install and use your signature on different devices and email clients, as long as the signature occupies only one slot in your Dashboard .

Does the email signature in Postbox update automatically?

The images like banners, logos, photos, and links update automatically. All these updates are covered by Newoldstamp, so it works for most of the email clients.

Can I use 2 different email signatures in Postbox for 2 different accounts?

Each account or identity can contain one default signature. If you want to have 2 different professional email signatures, review options in our pricing.

You can change or add a signature to your email addreses in Postbox settings. Just, go to:

  • on macOS: Postbox > Preferences > Accounts > [your account] > Identity
  • on Windows: Tools > Options > Accounts > [your account] > Identity.

Then you can add, edit, or select Postbox email signatures.

Can I download the HTML file with my Postbox email signature?

If you want to download your email signature for Postbox as an HTML file, click ‘Save and install’ in the editor or click ‘Use’ on a signature you need in the Dashboard . Then go to the ‘Other’ tab and click the button “Download HTML file”.