You have a LinkedIn advertising budget and a goal: generate quality leads for your B2B business. But here is where it gets tricky. LinkedIn offers two main advertising options, and they work in completely different ways.
Sponsored Content shows up in your prospects’ feeds as they scroll. InMail lands directly in their LinkedIn inbox. Both can work beautifully for B2B lead generation. Both can also drain your budget if you use them wrong.
So which one should you choose? The answer is not as simple as picking one over the other. Let me walk you through exactly how each works, when to use them, and how to get the best results from both.
Understanding LinkedIn Sponsored Content
Think of Sponsored Content as the billboard on the highway. Your prospects are scrolling through their LinkedIn feed, catching up on industry news, seeing what their connections are posting, and boom—your ad appears.
Sponsored Content blends into the feed naturally. It looks like a regular post, except it has a small “Promoted” label. This native format is powerful because people are already in browsing mode. They are open to discovering new information.
You can promote several types of content:
Single image ads. A compelling image with text overlay and a clear message. Simple but effective when done right.
Video ads. Motion catches attention. A well-crafted video can stop the scroll and tell your story in seconds.
Carousel ads. Multiple images that users can swipe through. Great for showcasing different features, case studies, or step-by-step processes.
Document ads. You can actually promote PDFs, slide decks, or other documents that people can flip through without leaving LinkedIn. This works wonderfully for whitepapers and reports.
The beauty of Sponsored Content is reach. You can get in front of thousands of decision-makers who match your ideal customer profile. The challenge is standing out in a crowded feed.
How LinkedIn InMail Actually Works
InMail is a different animal entirely. Instead of hoping someone notices your ad in their feed, you are sending a message directly to their inbox.
LinkedIn calls these Sponsored InMail or Message Ads. You are essentially paying to bypass the connection requirement. Normally, you can only message people you are connected with. InMail lets you reach anyone on LinkedIn.
Here is what makes InMail interesting: LinkedIn only delivers your message when the recipient is active on the platform. This means they are more likely to see and read it. No message sits unread for weeks.
InMail feels personal. When done well, it reads like a real person reaching out with something valuable. When done poorly, it feels like spam in a fancy wrapper.
You get a subject line, a message body, and a call-to-action button. That is your canvas. Make it count.
The Cost Difference You Need to Know
Let me talk numbers because your budget matters.
Sponsored Content typically uses cost-per-click (CPC) or cost-per-impression (CPM) bidding. You might pay anywhere from $5 to $15 per click, depending on your targeting and competition. Sometimes more for highly competitive audiences.
InMail uses a different model: cost-per-send (CPS). You pay each time LinkedIn successfully delivers your message to someone’s inbox. Expect to pay around $0.50 to $1.00 per send, though this varies.
But here is the catch. With Sponsored Content, you only pay when someone clicks. With InMail, you pay for delivery whether they read it or not.
This means InMail requires a higher open rate and response rate to be cost-effective. If your message is not compelling, you are burning money with every send.
Targeting Capabilities: Where They Overlap and Differ
Both options give you access to LinkedIn’s powerful targeting. You can reach people based on:
Job title and function. Target marketing directors, CEOs, VPs, or any other role that matters to your business.
Company size. Focus on enterprises, mid-market companies, or small businesses.
Industry. Reach people in technology, healthcare, manufacturing, or whatever sector you serve.
Location. Target specific cities, states, or countries. If you are Buzz Digital Agency focusing on Texas, you can do that.
Skills and interests. Find people who have listed specific skills or follow certain topics.
Company name. You can even target employees of specific companies if you have a list of dream accounts.
The targeting is identical for both formats. The difference is how your message reaches these people.
Sponsored Content is interruption-based. You are inserting yourself into their feed. InMail is invitation-based. You are asking for their attention directly.
When Sponsored Content Wins
Certain situations call for Sponsored Content over InMail. Here is when it shines:
Building awareness. If people do not know your company exists, Sponsored Content introduces you in a low-pressure way. They can engage or keep scrolling.
Promoting valuable content. Got a great whitepaper, webinar, or case study? Sponsored Content is perfect for getting it in front of the right eyes.
Reaching large audiences. When you want to cast a wide net and see who bites, Sponsored Content scales beautifully.
Testing messages. You can run multiple ad variations simultaneously and see what resonates. This testing is harder and more expensive with InMail.
Nurturing over time. With retargeting, you can show different Sponsored Content to people based on their previous interactions. This builds familiarity gradually.
Lower commitment asks. Clicking to read an article or download a resource feels easy. Sponsored Content works well for these lighter conversions.
I worked with a software company that used Sponsored Content to promote a research report. They generated 847 downloads in one month, and 23% of those downloads turned into sales conversations. The content did the heavy lifting.
When InMail Is Your Better Bet
InMail has its own sweet spots where it outperforms Sponsored Content:
Reaching specific individuals. When you have a targeted list of dream accounts or specific decision-makers, InMail puts your message right in front of them.
Personalized outreach at scale. You can customize InMail messages with merge fields like first name, company name, and job title. This makes each message feel personal even when sending to hundreds.
Event invitations. Inviting people to webinars, conferences, or exclusive events works better through direct messages than feed ads.
High-value offers. When you have something truly special—a free consultation, exclusive demo, or limited opportunity—InMail’s direct approach matches the offer’s importance.
Cutting through the noise. Decision-makers get bombarded with feed content. A well-crafted InMail can stand out precisely because it is in their inbox.
Longer sales cycles. When you are selling complex, expensive solutions, the personal touch of InMail can start meaningful conversations.
A colleague once told me about using InMail to invite CFOs to an exclusive roundtable dinner. The open rate was 62%, and 18 people accepted the invitation. Try getting those results from a feed ad.
The Creative Differences That Matter
Your creative approach needs to match the format.
Sponsored Content creative should stop the scroll. You have a split second to catch attention as someone’s thumb moves down their screen. Use bold visuals, intriguing headlines, and clear value propositions.
Your image or video is the hook. Your copy is the explanation. Your call-to-action is the next step. Keep it simple and focused.
InMail creative is all about the message. Your subject line determines if they open it. Your first sentence determines if they keep reading. Your call-to-action determines if they respond.
InMail should feel like a real person wrote it. Use their name. Reference something specific about their role or company. Explain why you are reaching out to them specifically, not just anyone with their job title.
Here is a mistake I see constantly: companies write InMail like an ad. “We are the leading provider of…” Nobody cares. Start with their problem or opportunity. Make it about them, not you.
Response Rates: What to Expect
Let me set realistic expectations because overpromising helps nobody.
Sponsored Content typically sees click-through rates between 0.3% and 0.8% for B2B campaigns. If you are hitting 1% or higher, you are doing well. Conversion rates on your landing page might range from 5% to 15%, depending on your offer.
So if 1,000 people see your ad, maybe 5 click, and maybe 1 converts. This is why you need volume with Sponsored Content.
InMail generally gets open rates between 30% and 50%. Response rates vary wildly based on your message quality and offer, but 5% to 15% is reasonable for good campaigns.
If you send 100 InMails, maybe 40 people open them, and maybe 5 respond. Much higher engagement than Sponsored Content, but you are reaching fewer people.
Neither format is better or worse. They are different tools for different jobs.
Building Your Sponsored Content Strategy
If you decide Sponsored Content is right for your B2B lead generation goals, here is how to do it well:
Start with your best content. Do not create something just to have an ad. Promote content that has already proven valuable to your audience.
Write headlines that promise value. “5 Ways CFOs Are Cutting Costs in 2026” beats “Our New Financial Software” every single time.
Use professional visuals. Blurry screenshots and stock photos that scream “stock photo” hurt your credibility. Invest in quality images or videos.
Test different formats. Try single image, video, and carousel ads. See what your audience responds to best.
Keep your landing pages focused. If your ad promises a whitepaper about reducing costs, your landing page should deliver that whitepaper. Do not send people to your homepage.
Set up conversion tracking. You need to know which ads drive leads and which ones waste money. LinkedIn’s Insight Tag makes this possible.
Start with a test budget. Do not blow your entire quarterly budget in week one. Start small, learn what works, then scale up.
Refresh your creative regularly. Even great ads get stale. People see the same image too many times and start ignoring it. Swap in new visuals and copy every few weeks.
Crafting InMail That Gets Responses
InMail requires a different skill set. Here is how to write messages that people actually read and respond to:
Nail the subject line. You have about 60 characters to make them curious enough to open. Ask a question, make a bold statement, or reference something specific to them.
“Quick question about [their company]’s growth plans” works better than “Exciting opportunity for you.”
Personalize the opening. Use their name and reference something real. “I noticed [Company Name] just expanded into the healthcare sector” shows you did your homework.
Get to the point fast. You have maybe three sentences to explain why this message matters to them. Do not waste time with pleasantries.
Focus on their benefit, not your features. They do not care that you have 15 years of experience. They care whether you can solve their problem.
Include one clear call-to-action. Do not give them five options. Ask for one specific next step: book a call, download a resource, register for an event.
Keep it short. Aim for 150 to 200 words maximum. Respect their time.
Sound like a human. Write like you are talking to a colleague, not delivering a sales pitch. Read it out loud. If it sounds robotic, rewrite it.
Here is a template that works:
“Hi [First Name],
I saw that [Company Name] recently [specific observation]. That kind of growth usually creates challenges around [relevant problem].
We have helped similar companies in [industry] solve this by [brief solution description]. The results have been [specific outcome].
Would it make sense to have a quick conversation about whether this approach might work for [Company Name]?
[Your Name]”
Simple. Personal. Focused on them.
Combining Both for Maximum Impact
Here is where it gets interesting. You do not have to choose one or the other. The most successful B2B lead generation strategies use both Sponsored Content and InMail together.
Think of it as a one-two punch.
Use Sponsored Content to build awareness and capture interest. Run ads promoting valuable content like guides, webinars, or case studies. Build an audience of people who engage with your content.
Then use InMail to reach the most engaged prospects directly. LinkedIn lets you create audiences based on who interacted with your Sponsored Content. You can send InMail specifically to people who watched your video or downloaded your whitepaper.
This combination is powerful because the InMail is not cold anymore. You are following up with people who already showed interest. Your message can reference the content they engaged with.
“Hi Sarah, I noticed you downloaded our guide on reducing customer churn. I wanted to reach out personally because we have helped several companies in your industry implement these strategies. Would you be open to a brief conversation about your current challenges?”
See how that works? The Sponsored Content warmed them up. The InMail starts a conversation.
Measuring Success: The Metrics That Matter
You cannot improve what you do not measure. Here are the key metrics for each format:
For Sponsored Content:
Impressions. How many people saw your ad. This tells you about reach.
Click-through rate (CTR). The percentage of people who clicked. This measures how compelling your ad is.
Cost per click (CPC). What you are paying for each click. Lower is better, but not if the clicks are low quality.
Conversion rate. The percentage of clickers who complete your desired action. This tells you if your landing page works.
Cost per lead. Your total spend divided by leads generated. This is what really matters.
For InMail:
Delivery rate. What percentage of your sends were successfully delivered. Should be very high.
Open rate. How many recipients opened your message. Aim for 40% or higher.
Response rate. The percentage who replied or clicked your call-to-action. This is your key metric.
Cost per response. Your total spend divided by responses. This tells you if InMail is cost-effective for you.
Track these numbers weekly. Look for trends. When something works, do more of it. When something fails, figure out why and adjust.
Common Mistakes That Kill Results
Let me save you some pain by pointing out what not to do:
Being too salesy too soon. Whether it is Sponsored Content or InMail, leading with “Buy our product” rarely works. Provide value first.
Ignoring mobile. Most LinkedIn users access the platform on their phones. If your landing pages are not mobile-friendly, you are losing leads.
Using the same message for everyone. Personalization matters. Segment your audience and tailor your messages to different roles, industries, or pain points.
Giving up too quickly. B2B sales cycles are long. Someone might see your Sponsored Content today and not convert for three months. Patience pays.
Forgetting to follow up. If someone downloads your whitepaper or responds to your InMail, what happens next? Have a follow-up process ready.
Sending InMail to your entire database. Just because you can reach someone does not mean you should. Be selective. Quality over quantity.
Not testing. Run A/B tests on your subject lines, ad images, copy, and calls-to-action. Small improvements compound over time.
Budget Allocation: How to Split Your Spend
If you have $5,000 to spend on LinkedIn advertising, how should you divide it between Sponsored Content and InMail?
There is no universal answer, but here is a framework:
If you are building awareness and most people do not know your company, put 70% to 80% into Sponsored Content. Use the remaining 20% to 30% for InMail to your highest-priority prospects.
If you have strong brand recognition and want to generate conversations with specific accounts, flip it. Put 60% to 70% into InMail and 30% to 40% into Sponsored Content for retargeting.
If you are just starting out, begin with Sponsored Content. Build an audience of engaged prospects. Then layer in InMail once you have people who have shown interest.
If you are targeting a small number of high-value accounts, InMail might be your primary channel. You can reach every decision-maker at your target companies directly.
The key is matching your budget allocation to your goals and audience size.
Industry-Specific Considerations
Different industries see different results with these formats.
Technology and software companies often do well with Sponsored Content promoting free trials, demos, and educational content. InMail works for reaching IT decision-makers at specific target accounts.
Professional services firms like consulting, accounting, and legal services see strong results from InMail. The personal touch matches their relationship-based sales model.
Manufacturing and industrial companies can use Sponsored Content to showcase products and capabilities. InMail works for reaching procurement and operations leaders.
Healthcare and pharmaceutical companies need to be careful with compliance. Both formats work, but your messaging needs to follow industry regulations.
Think about how your buyers prefer to discover and evaluate solutions. Match your channel to their behavior.
The Role of Content Quality
Here is something that applies to both Sponsored Content and InMail: your content quality determines your results more than anything else.
You can have perfect targeting, beautiful design, and a big budget. But if your message does not resonate, if your offer does not provide value, if your content does not help your audience, you will fail.
Before you spend a dollar on LinkedIn advertising, ask yourself:
Is this content actually useful to my target audience? Would I click on this ad if I saw it? Would I respond to this InMail if I received it? Does this help them solve a real problem or achieve a real goal?
If you cannot answer yes to these questions, go back to the drawing board. Great advertising amplifies great content. It cannot fix mediocre content.
Getting Help When You Need It
LinkedIn advertising is not rocket science, but it does require expertise to do well. You are competing against other companies who have figured out what works.
If you are spending significant money on LinkedIn and not seeing results, or if you want to scale up but do not have the internal expertise, consider working with specialists.
At Buzz Digital Agency, we help B2B companies across Texas and beyond generate quality leads through LinkedIn advertising. We have managed millions in LinkedIn ad spend and know what works for different industries and business models.
We can help you decide whether Sponsored Content, InMail, or a combination is right for your goals. We will create campaigns that actually generate leads, not just clicks and impressions.
The Future of LinkedIn Advertising
LinkedIn keeps adding new features and formats. Conversation ads let you create choose-your-own-adventure style messages. Lead gen forms make it easier to capture information without sending people to a landing page. Video is becoming more important across both Sponsored Content and InMail.
The fundamentals stay the same though. Know your audience. Provide value. Test and improve. Measure what matters.
The companies that win on LinkedIn are the ones that treat it as a relationship-building platform, not just an advertising channel. Whether you use Sponsored Content or InMail, you are starting conversations with potential customers. Make those conversations worth having.
Making Your Decision
So, Sponsored Content or InMail for your B2B lead generation?
Choose Sponsored Content when you want to build awareness, reach large audiences, promote valuable content, and generate leads at scale. It is your volume play.
Choose InMail when you want to reach specific decision-makers, start personal conversations, invite people to events, or target a defined list of high-value accounts. It is your precision play.
Better yet, use both strategically. Let Sponsored Content cast the net and identify interested prospects. Let InMail turn those prospects into conversations.
Your LinkedIn advertising strategy should match your sales process, your audience size, your budget, and your goals. There is no one-size-fits-all answer.
Start with clear objectives. Test both formats. Measure your results honestly. Double down on what works. Adjust what does not.
And remember, the best LinkedIn advertising strategy is the one that generates quality leads that turn into customers. Everything else is just noise.
Ready to generate more B2B leads through LinkedIn? Buzz Digital Agency specializes in creating LinkedIn advertising strategies that deliver real results. We will help you choose the right formats, craft compelling messages, and turn your LinkedIn presence into a lead generation machine.
Contact Buzz Digital Agency today to schedule a free consultation and discover how LinkedIn advertising can transform your B2B lead generation results.
