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.

Got a fantastic group shot from an event or a campaign photo featuring multiple creators, only to be stopped by Instagram's tag limit? It’s a common frustration, but there are effective ways to make sure everyone gets the credit they deserve. This guide walks you through exactly how to tag more than 20 people on an Instagram post, along with smart strategies to use tagging to boost your reach and build community.
In the fast-paced world of social media, tagging might seem like a small detail, but it’s a powerful tool for connection and visibility. When you tag a user’s handle, you’re doing more than just adding a label to a photo. Here’s what’s happening in the background:
In short, a tag is a digital bridge, connecting your content to other users' audiences and creating a web of discoverability.
Before we get into workarounds and advanced strategies, let's make sure we have the fundamentals down. Tagging people is straightforward, whether the post is new or already live.
If you're uploading fresh content, you can tag accounts before you hit publish.
Did you forget to tag someone? No problem. You can easily add or remove tags after a post is already on your grid.
So, you’ve hit the 20-account limit on your image tag - now what? A group photo from a wedding, workshop, or team outing can easily exceed this number. While Instagram’s hard limit can't be bypassed for direct photo tags, there are two standard and highly effective workarounds to give everyone credit.
The easiest way to acknowledge everyone beyond the first 20 is by mentioning them in the caption of your post. By typing the "@" symbol followed immediately by their username (e.g., @username), their handle becomes a clickable link directly to their profile. Anyone viewing your post can tap the name to check them out.
Another popular method is to add more tags in the comments section. After you publish the post, simply go to your own comments section and start mentioning accounts just as you would in the caption.
When you're working directly with another creator, brand, or business, there's a feature that's even more powerful than a simple tag: the "Invite Collaborator" function. This tool lets you co-author a single post or Reel that appears on *both* of your profiles simultaneously.
Instead of you posting something and tagging them (or vice versa), the post lives on both grids, shares the same set of comments and likes, and is shown to both of your audiences. It's the most effective way to share exposure and is ideal for brand partnerships, collaborations, giveaways, and joint announcements.
Knowing how to tag is one thing, knowing when and who to tag is what separates social media pros from amateurs. Good tagging etiquette builds bridges, while poor etiquette can get your post removed from tagged sections or even damage your reputation.
Tag with purpose. Did you work with a photographer? Tag them. Are you at a local coffee shop? Tag their business page. Are you wearing a specific brand's clothing? Tag the brand. Always ask yourself: would this person or brand be genuinely happy to see this tag? If the answer is yes, you're on the right track.
This is the most common mistake. Tagging celebrities or massive brands in your completely unrelated selfie in the hopes of being seen by their huge audience is spammy. It doesn't work, and it makes your account look desperate. Most users and all savvy social media managers know that people can manually remove tags, so a photo that isn’t relevant will just be untagged.
If a customer posts a great photo of your product, that's a gift! When you reshare it, you must give proper credit. Always tag their account in the photo *and* mention them in the caption (e.g., “Awesome shot by @username!”). This shows appreciation, encourages others to post, and respects their ownership of the content.
Make sure you have a clear list of all brands, collaborators, locations, and other stakeholders involved in a particular campaign or event. An influencer who forgot to tag the paid brand partner in a post is a classic social media horror story. Always double-check your tags before posting - and use the "Edit" function immediately if you find a mistake.
Tagging on Instagram is so much more than a technical step, it’s a strategy for networking, giving credit, and expanding your reach. Mastering the hard limits with tricks like caption and comment mentions, leveraging powerful tools like the Collaborator feature, and sticking to good etiquette will help you build a stronger, more connected community around your brand or profile.
Here at Postbase, we understand that managing partnerships, remembering credits, and planning campaign content can be a lot to juggle daily. We built a clean visual calendar exactly for this reason. By planning posts ahead of time, you can add notes, tag lists, and captions in one organized space, ensuring you never forget to credit a collaborator or tag the right brand partner when things get hectic. When your strategy is thoughtfully mapped out, you can focus on building genuine connections instead of chasing last-minute details.
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