How to Add Social Media Icons to an Email Signature
Enhance your email signature by adding social media icons. Discover step-by-step instructions to turn every email into a powerful marketing tool.

Adding a newsletter signup to your Twitter profile transforms your feed from a simple conversation stream into a powerful lead-generation engine. It's one of the best ways to move your audience from a platform you don’t own to a direct line of communication you control. This guide walks you through the most effective methods to link your newsletter to Twitter, offers strategies for ongoing promotion, and explains how to turn your followers into loyal subscribers.
Before we get into the practical steps, it’s worth understanding why this is such a valuable move for any creator, brand, or entrepreneur. Social media platforms are fantastic for reach and discovery, but algorithms can change overnight, impacting who sees your content. An email list, on the other hand, is a private audience you own.
Connecting your newsletter to Twitter offers several powerful benefits:
If you've been on Twitter for a while, you might remember a built-in newsletter feature powered by a company called Revue. Twitter acquired Revue in 2021 and integrated it directly into the platform, allowing creators to publish and promote newsletters without leaving the app. You could add a prominent "Subscribe" button right on your profile.
However, as of January 18, 2023, Twitter has shut down Revue completely. All the data was deleted, and the native integration was removed. This means there is no longer a dedicated, built-in newsletter feature on Twitter.
Don’t worry, though. The core strategies for growing a newsletter on the platform are still incredibly effective - they just require using external links and a little more strategic promotion. Let’s walk through the best ways to do it now.
Your Twitter bio is your digital storefront. It's often the first place new followers go to understand who you are and what you do. Placing your newsletter link here is non-negotiable - it’s the most permanent and visible spot for your primary call to action.
Your goal is to make the bio and the link work together. The bio creates the desire, and the link provides the destination.
While your bio link is your permanent CTA, a pinned tweet acts as a high-impact, feature-rich advertisement for your newsletter that sits at the top of your profile feed. It’s the first tweet people see, making it an incredibly valuable piece of real estate.
A well-crafted pinned tweet can outperform your bio link because it gives you more room to sell the benefits of subscribing.
Your pinned tweet is a living ad. Feel free to update it every few months with new testimonials or a refreshed value proposition to keep it from getting stale.
Setting up your bio and pinned tweet are foundational steps, but the real secret to explosive newsletter growth is consistently promoting it within your daily content. This moves the CTA from a passive element on your profile to an active part of the value you provide.
Threads (or "tweetstorms") are one of the best ways to provide massive value on Twitter. The formula is simple: create a helpful, informative thread, and use the final tweet as a CTA for your newsletter.
How It Works:
Example: "If you enjoyed this thread on content writing, I share even more detailed tips every Tuesday in my 'Creator's Playbook' newsletter.
You can subscribe for free in 20 seconds right here: [Your Link]"
This works because you've just provided a ton of free value. The ask to subscribe feels natural and earned, not spammy.
Your newsletter shouldn't live in a silo. Your best ideas and snippets from past editions make for amazing Twitter content. This gives potential subscribers a "free sample" of what they can expect.
How It Works:
This creates a self-reinforcing cycle: your newsletter fuels your Twitter content, and your Twitter content fuels your newsletter growth.
This requires a light touch, but it's very effective. When you see someone ask a question or discuss a topic that you’ve covered in-depth in your newsletter, reply with a helpful answer and, if appropriate, a gentle nudge toward your newsletter.
Good vs. Bad Example:
By offering genuine help first, you build goodwill and make the suggestion feel authentic.
Turning your Twitter profile into a subscriber-generating machine isn't about finding a single hidden trick. It's about combining a visible call to action (your bio link and pinned tweet) with a consistent content strategy that naturally guides engaged followers toward your newsletter.
As our company's journey has shown, building an effective social media presence is all about consistency, and that's where planning becomes invaluable. With my team, we've found that using a visual calendar to plan and schedule promotional tweets, threads, and repurposed content ensures we never miss an opportunity to highlight our newsletter. By automating the distribution with Postbase, we free up our time to focus on what really matters: writing valuable content that our audience loves.
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