The short answer
For B2B and SaaS, social media works through people more than logos: founders, product people and customers explaining real problems in plain words. Post what you have learned, how the product solves a specific problem, customer results with permission, and what you are building, mostly on LinkedIn, with X, YouTube or a community where your buyers gather. Measure it by conversations and demo requests, not likes.
LinkedIn rewards posts people stop for and save. In Buffer’s 2026 engagement report, document carousels earned a median 21.77% engagement on LinkedIn, far ahead of video (7.35%), images (6.52%), links (3.81%) and text (3.18%). LinkedIn’s engineers have written that the feed weighs dwell time and treats scrolling past as a negative signal.
What to post at each stage of a buyer’s decision
Business buyers move from a problem to a shortlist to a decision. Each stage needs a different post:
| Stage | What the buyer is asking | Post |
|---|---|---|
| Problem | Is this a problem worth solving? | The cost of the problem, explained with an example |
| Options | How do people solve this? | A plain comparison of approaches, including ones you do not sell |
| Shortlist | Does this product do what I need? | A short demo of one task, start to finish |
| Proof | Does it work for companies like mine? | A customer result with permission, in numbers and words |
| Decision | What happens after we sign? | Onboarding, support and the team behind it |
People beat logos
A company page broadcasts; a person is followed. Founders and employees posting in their own names, about what they know, reach further and are trusted more, because the post reads as judgment rather than marketing. Brands, for their part, weigh fit and results over size: in CreatorIQ’s State of Creators 2026, reported by Net Influencer, brands ranked creator fit and content performance near the top of their criteria and follower count last of eight. The same logic applies to B2B voices: a specific expert beats a large, vague audience.
The format that earns most
Use document carousels for anything with steps: a framework, a checklist, a teardown of a common mistake, a benchmark from your own data. Keep each page to one point in large type, put the promise on the first page and the takeaway on the last. Use short video for demos, and text for opinions and stories. Put links in the post only when the post stands without them; link posts earned least in Buffer’s data.
Founder-led, with a system
Founder posts work, but founders are busy. A light system keeps them going: a running list of ideas from sales calls and support tickets, one writing session a week, drafts that someone else formats into carousels, and a schedule so posts go out on time. The founder’s job is the opinion and the story; everything else can be shared.
Use what customers already ask
The best B2B content is already in your inbox. Every sales call, support ticket and onboarding question is a post: the problem in the customer’s words, the answer in yours. Keep a shared list, tag each idea with the buyer stage it serves, and pull from it each week. Posts written from real questions get comments from people with the same question, which is exactly the audience you want.
Measure what matters
Likes are a weak signal in B2B. Track replies and comments from people in your target companies, profile visits, demo requests and sign-ups that mention a post, and the sales conversations that start from one. Ask new customers where they first heard of you; it is the most reliable attribution there is.
A weekly routine
About two hours a week across a small team:
- Monday: one document carousel on a problem or a framework.
- Wednesday: one founder or employee post with an opinion or a lesson.
- Friday: one customer result, demo or behind-the-scenes post.
- Daily: comment thoughtfully on posts from buyers and peers in your market.
- Monthly: review which posts started conversations, and make more like them.
Questions
What should a B2B company post on LinkedIn?
Document carousels that explain problems and frameworks, founder and employee opinions, demos, and customer results. Document carousels earned the most engagement in Buffer’s 2026 LinkedIn data.
Should a SaaS company post from the company page or from people?
Both, but people first. Founder and employee posts reach further and read as judgment; the company page is where announcements and careers live.
How do you measure B2B social media?
By conversations, profile visits, demo requests and sign-ups that mention a post, not by likes. Ask new customers where they heard of you.
How long before B2B social media brings leads?
Usually months, not weeks. Post steadily for three to six months, track the conversations it starts, and judge it on those.
Is X still worth it for SaaS?
For some developer and startup audiences, yes. Text earned the most on X in Buffer’s 2026 data, and replies weigh heavily in its ranking.
Sources
- Buffer, The state of social media engagement in 2026, March 2026.
- Net Influencer, 67 percent of creators earn under $10,000 a year while pay still favors reach over engagement, study finds, August 2026.
- LinkedIn, Understanding dwell time to improve LinkedIn feed ranking, May 2020.