Linkedin Tips & Strategies

How to Bold Text in a LinkedIn Post on Mobile

By Spencer Lanoue
November 11, 2025

Trying to make your LinkedIn posts stand out while scrolling on your phone and can't seem to find a bold button? You're not alone. While LinkedIn's mobile app doesn't have a built-in formatting toolbar like its desktop version (specifically for articles), that doesn't mean you're stuck with plain text. This article will show you a simple, copy-paste workaround that lets you add bold, italics, and other formatting to your mobile LinkedIn posts in seconds.

Why Bold Text in a LinkedIn Post Matters

You might be thinking, "Is it really worth the effort to bold a few words?" Absolutely. Strategic text formatting isn't just about aesthetics, it's about communication effectiveness, especially on a fast-moving mobile feed. When used correctly, it gives your content a significant edge.

Grab Attention Instantly

The LinkedIn feed is a sea of text. Post after post, update after update - it can all start to look the same. A wall of unformatted text is easy for a distracted scroller to swipe right past. Adding bold characters is like adding a visual speed bump. It breaks the monotony of the standard font and immediately signals to the reader's brain that something here is different and worth a moment of their attention. The contrast is what pulls the eye in, stopping the mindless scroll and giving your valuable message a fighting chance to be seen.

For example, imagine scrolling past these two openings:

"I'm excited to share that our team just hit a major milestone this quarter. We've been working hard on a new project that promises to deliver big results. We increased our organic reach by 250%..."

Versus:

"I'm excited to share that our team just hit a major milestone this quarter. We've been working hard on a new project that promises to deliver big results. We increased our organic reach by 250%..."

That single bolded statistic makes the accomplishment feel more immediate and impactful. It's a small change with a big psychological effect.

Improve Readability and Skimming

Let's be honest: very few people read every single word of a long social media post. Most people skim. They look for headings, key phrases, and bullet points to quickly understand the main idea. Without formatting, you give skimmers nothing to anchor to. They're left to decipher a block of text, which most won't bother with.

Bold text creates a clear visual hierarchy. It guides the reader's eye through your post, telling them exactly what's most important. You can use it to:

  • Create subheadings: Break up a long post into digestible sections.
  • Highlight key takeaways: Call attention to the one sentence you really want them to remember.
  • Emphasize calls-to-action (CTAs): Make it crystal clear what you want the reader to do next.

By making your content easier to consume, you make it more likely that your message will actually be absorbed, even by the busiest of skim-readers on their phones.

Reinforce Your Personal Brand

Your content style says a lot about you. Are you direct and to the point? Thorough and detailed? Inspiring and motivational? Consistent formatting choices are a subtle but powerful part of your personal brand. When you take the time to strategically format your posts, you signal a level of professionalism and attention to detail. It shows that you care about the reader's experience. Over time, your followers may even come to recognize your posts in the feed simply based on your unique and consistent formatting style, which is a powerful advantage in building an organic brand.

How to Bold LinkedIn Text: The Step-by-Step Mobile Guide

Since LinkedIn's mobile app doesn't give us a toolbar, we have to use a clever workaround. We won't be applying "bold formatting" in the traditional sense. Instead, we'll be using special text characters from the Unicode standard that just look bold. Don't worry, it sounds more technical than it is. The process is incredibly simple and takes less than a minute.

Step 1: Draft Your Post

Before you even think about formatting, write your content. It's far more efficient to get your ideas down first and then apply the formatting layer afterward. You can write your draft directly in the LinkedIn "Create a post" window or, even better, in a notes app on your phone. This keeps you focused on the message and lets you edit without worrying about bolding and un-bolding things repeatedly.

Step 2: Find a Unicode Text Converter

This is your "magic tool." A Unicode text converter is a simple, free website that converts your regular text into a variety of different font styles, including bold. There are dozens of them a quick search away. They all work directly from the browser on your phone - no app download is needed.

A few popular and reliable options include:

  • LingoJam (specifically their "Bold Text Generator")
  • YayText
  • Fancy Text Generator

Just open Safari, Chrome, or your mobile browser of choice and search for one of them.

Step 3: Generate Your Bold Text

Once you're on the converter website, you'll see a simple interface, usually with two boxes. In the top or left-hand box, type or paste the text snippet from your draft that you want to make bold. Like magic, the box next to it will automatically populate with that same text in a bunch of different styles.

You'll likely see several bold options, such as:

  • Sans-serif bold (this one looks most natural on LinkedIn)
  • Sans-serif bold italic
  • Serif bold
  • Serif bold italic

Scroll through the options and find the one that best fits your brand's style. For most professional contexts, the standard sans-serif bold is the safest and cleanest option.

Step 4: Copy the Desired Text Style

When you've found the bold style you like, simply tap and hold on the text to select it, just as you would any other text on your phone. Then, tap the "Copy" prompt that appears. The styled Unicode characters are now copied to your phone's clipboard, ready to be pasted.

Step 5: Paste It into Your LinkedIn Post

Now, flip back to the LinkedIn app where your draft is waiting. Find the exact spot where you want the bold text to appear. Tap and hold in that spot, and then tap "Paste." Voila! The Unicode characters you just copied will be inserted into your post, appearing bold and setting themselves apart from the rest of your content. You can now repeat this process for any other word or phrase you want to format.

The Golden Rules: Best Practices for Using Bold Text

Just because you can bold anything doesn't mean you should. Like any tool, effectiveness comes from knowing how and when to use it properly. Here are some essential guidelines to follow.

Use a Light Touch

The cardinal rule of formatting is this: if everything is emphasized, nothing is emphasized. Overusing bold text is the quickest way to make your post look spammy, unprofessional, and desperate for attention. It can be visually jarring and hard to read. Stick to bolding a few strategic words or short phrases per post. The goal is emphasis through contrast, and that contrast is lost when every other line is screaming for attention.

Use It for Function, Not Just Decoration

Approach bolding with a clear purpose. What specific element of your post are you trying to highlight? Good uses include:

  • A Startling Statistic: "We managed to reduce user churn by 45% in a single quarter."
  • A Clear Call to Action: "See the results for yourself. Book a demo today."
  • Key Concept or Term: "This all comes down to asynchronous communication."
  • A Post's Main Question: "How are you using AI to boost your productivity?"
  • Creating Section Headers: If you write a longer, listicle-style post, you can use bolded titles to break it up.

Consider Accessibility

This is an important point that is often overlooked. Because Unicode text characters aren't standard text, screen-reading software for visually impaired users can sometimes struggle with them. Depending on the software and settings, a screen reader might misinterpret the bold characters, read them out letter by letter (e.g., "M-A-T-H-E-M-A-T-I-C-A-L B-O-L-D H"), or even skip them entirely.

To be responsible and inclusive, follow this guideline: never rely on bolding alone to convey critical information. The post should still make perfect sense and its core meaning should remain intact even if the bolded text isn't read correctly. Use it for emphasis, not to carry meaning exclusively. Stick to bolding short phrases rather than full, complex sentences.

Beyond Bold: What About Italics and Other Styles?

The same Unicode generator you used for bold text can create a whole range of other styles. With the same copy-paste process, you can easily add italics, strikethrough, script fonts, and more to your mobile LinkedIn posts.

For example, *italics are a great way to show a bit more personality or add a subtle emphasis*, perhaps for a direct quote or a parenthetical thought. Again, the principle of moderation applies even more strongly here. While fancy script fonts might look cool, they can be difficult to read, especially on a small mobile screen, and may come across as gimmicky or unprofessional depending on your audience.

When in doubt, stick to bold and italics for a clean, professional look that enhances readability without getting in the way of your message.

Final Thoughts

Bolding text on LinkedIn from your phone is a simple yet powerful technique to elevate your content. While not a native feature, using a free Unicode text generator is an easy, copy-and-paste way to grab attention, guide the reader's eye, and make your message more scannable and impactful in a crowded feed.

At Postbase, we know that mastering small details like formatting is part of a bigger content strategy that can feel overwhelming. Juggling ideas, getting posts scheduled consistently across platforms, answering comments, and tracking performance is a lot to handle. We've experienced that chaos firsthand, which is why we built Postbase - a straightforward, modern hub for all your social media. It puts your planning calendars, scheduling, unified inbox, and analytics in one clean space, so you can stop wrestling with clunky tools and get back to creating content that makes an impact.

Spencer's spent a decade building products at companies like Buffer, UserTesting, and Bump Health. He's spent years in the weeds of social media management—scheduling posts, analyzing performance, coordinating teams. At Postbase, he's building tools to automate the busywork so you can focus on creating great content.

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