Email signature with your logo

A signature with your logo makes every email look like it came from a real business. SigOnce builds one from your logo and brand colors, then gives you a link where you, or your whole team, can make a matching signature in about a minute.

What goes into a good logo signature

Your logo on the left, sized so it's clear but not oversized. A thin divider line in your brand color. Your name, title, company, email, website and phone on the right, with clickable email and website links.

SigOnce trims the extra white space around your logo automatically, so it lines up neatly next to your details, and lets you choose a small, medium or large logo.

How to add a logo to your email signature

  1. Upload your logo (PNG, JPG, SVG or WebP) and pick your link and text colors.
  2. Check the live preview, then pay once.
  3. Open your signature link, type your details and click Copy Signature.
  4. Paste it into your email program's signature settings. We include step-by-step instructions for Outlook, Gmail and iPhone.

Why your logo is hosted, not attached

Pasting a logo straight into a signature often turns it into an attachment, which shows up as a paperclip or a missing image for the person you're writing to. SigOnce hosts your logo online and links to it from the signature, the standard way professional signatures are built.

Questions

Will my logo show up for everyone?

For most people, yes. A few email programs hide images until the reader chooses to show them; that's a setting on their side, and it affects every signature with a logo.

What logo file should I use?

Any clear PNG, JPG, SVG or WebP. A logo on a white or transparent background works best. We trim the margins and size it for you.

One price. No subscription.

Individual $19 (1 person) · Small Business $99 (up to 10 people) · Unlimited $249 (unlimited people)

Create your signature