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.

Combining Apollo's powerful sales database with LinkedIn's unmatched professional network creates a supercharged prospecting machine. Integrating the two tools allows you to pull accurate contact information, build targeted lead lists, and track engagement without ever leaving your prospect's profile page. This guide walks you through the setup and provides a practical workflow for using Apollo and LinkedIn together to build your pipeline more efficiently.
Apollo.io is a sales intelligence and engagement platform that gives you access to a massive database of over 275 million B2B contacts. It helps sales teams and marketers find verified email addresses and phone numbers, build targeted lead lists, and automate outreach through multi-step email campaigns, or "sequences."
While Apollo is powerful on its own, its true strength shines when paired with LinkedIn. Why? Because LinkedIn is where your prospects live, breathe, and signal their needs in real-time. Connecting the two turns LinkedIn from a simple networking site into a dynamic, interactive database you can act on instantly. The benefits are game-changing:
In short, the integration bridges the gap between identifying a good prospect and starting a conversation with them.
Connecting Apollo to LinkedIn doesn't involve complex API keys or backend setup. The entire integration runs through Apollo's official, easy-to-use Chrome extension. If you can add an extension to your browser, you can set this up in under two minutes.
Here’s the step-by-step process:
That’s it. You're now ready to start prospecting directly on LinkedIn.
With the extension installed, a new Apollo interface will now appear inside LinkedIn and Sales Navigator. Here’s a practical workflow to put it to use.
Start your search where the most up-to-date professional data lives: LinkedIn Sales Navigator. Create a highly targeted lead search using filters like industry, company headcount, geography, job title, and keywords.
Once you run your search, you'll notice new Apollo icons and buttons integrated directly into the page. Next to each prospect in the search results, Apollo shows a small icon indicating what it knows about them:
This initial view helps you instantly qualify an entire list. You can add prospects to your Apollo lists directly from this page, saving you from having to click into every single profile, a major time-saver.
Now, click on an interesting prospect's profile to dig deeper. On the right-hand side of their LinkedIn profile, the Apollo Chrome extension will load a dedicated panel. This is your command center for that specific lead.
Within this panel, you can:
Let's say you're a SaaS founder selling financial software to tech startups. You can find a CFO at a Series B tech company on LinkedIn, open their profile, and instantly have their work email and a direct phone number ready for your first outreach.
Finding contact information is only half the battle. The next step is starting a conversation. The Apollo integration makes this incredibly simple. Right in the Apollo panel on a LinkedIn profile, you'll see a button labeled "Add to Sequence."
Clicking this lets you add the prospect directly into one of your pre-built outreach campaigns in Apollo. For example, if you have a 5-step email sequence for C-level executives in the software industry, you can add your new CFO prospect to it without leaving their LinkedIn profile. They'll start receiving your introductory emails on the schedule you've already defined.
You can even add multiple people to a sequence at once from the Sales Navigator search results page. Simply check the boxes next to the prospects you like, click "Add to Sequence," and your outreach for the day is queued up in minutes.
Your relationship with a prospect doesn't just happen over email. It often starts or continues in the LinkedIn DMs. Apollo helps you keep all of these touchpoints in one central record.
When you're messaging a prospect on LinkedIn, you'll see a small button from the Apollo extension within the message window. This allows you to log the interaction. You can save a record of that conversation - whether it was an InMail, a connection request, or a DM - directly to the contact's activity feed inside Apollo. This gives you a complete, 360-degree view of your communication history, ensuring nothing falls through the cracks.
If a prospect replies to your email, then a week later you send a follow-up DM, both interactions will be logged in their Apollo profile, giving you the full story of your outreach efforts.
The tools are powerful, but how you use them makes all the difference. Here are some best practices to follow:
Start big in Apollo, then get specific on LinkedIn. Use Apollo's database to create a broad "total addressable market" list based on firmographics like industry and company size. Then, review those prospects on LinkedIn to find the most relevant contacts and gather personalization cues from their recent activity.
Never just grab an email and hit send. A great integration puts vital context right in front of you. Did the person recently share a company post? Did they write an article or comment on an industry trend? Mention that specific activity in your opening line. It shows you've done your homework and dramatically increases your reply rate.
Example: "Hi Jane, I saw your comment on LinkedIn about the challenges of scaling remote teams - completely agree with your point on asynchronous communication. Given your role at [Company Name], I thought you might find our approach to..."
LinkedIn has limits on how many profiles you can view and how many connection requests you can send per week. The Apollo extension is an overlay and respects these boundaries, but it's important to be mindful. Use it as a precision tool for quality prospects, not a sledgehammer for mass outreach. Sales is about building relationships, and this tool helps you find the right people to start them with.
Data platforms like Apollo update constantly, but a person's LinkedIn profile is usually their most up-to-date professional record. If Apollo says a prospect is a "Director of Marketing" but their LinkedIn profile says they were just promoted to "VP of Marketing," trust LinkedIn. Use the profile for the person's current role and title, and use Apollo to find the best way to contact them in that role.
Ultimately, integrating Apollo with LinkedIn transforms your prospecting workflow into a highly efficient, context-aware engine for generating leads. By using the Chrome extension, you can find contact data, add prospects to outreach campaigns, and log communication without ever leaving the LinkedIn ecosystem where your future customers are most active.
Just as connecting Apollo to LinkedIn brings your sales prospecting into one convenient place, managing your brand's wider social presence shouldn't require jumping between a dozen tabs either. At Postbase, we believe in streamlining workflows. We built a modern, intuitive platform where you can plan, schedule, and analyze your content across all your social channels - including LinkedIn, Reels, and TikTok - from a single visual calendar. It’s designed to eliminate the chaos so you can focus on building your brand, one great post at a time.
Enhance your email signature by adding social media icons. Discover step-by-step instructions to turn every email into a powerful marketing tool.
Record clear audio for Instagram Reels with this guide. Learn actionable steps to create professional-sounding audio, using just your phone or upgraded gear.
Check your Instagram profile interactions to see what your audience loves. Discover where to find these insights and use them to make smarter content decisions.
Requesting an Instagram username? Learn strategies from trademark claims to negotiation for securing your ideal handle. Get the steps to boost your brand today!
Attract your ideal audience on Instagram with our guide. Discover steps to define, find, and engage followers who buy and believe in your brand.
Activate Instagram Insights to boost your content strategy. Learn how to turn it on, what to analyze, and use data to grow your account effectively.
Wrestling with social media? It doesn’t have to be this hard. Plan your content, schedule posts, respond to comments, and analyze performance — all in one simple, easy-to-use tool.