Platform Updates

New Carousel Tools, Instagram's 15-Slide Test & More

New Carousel Tools, Instagram's 15-Slide Test & More

TL;DR: Instagram is testing a 15-slide carousel limit, a free LinkedIn Carousel Generator just launched on Product Hunt, and this week's signals show carousel content is expanding fast across every platform.

What Happened

Three big stories are shaping carousel content creation this week, and together they paint a clear picture: the format is maturing, the tooling is improving, and platforms are doubling down on giving creators more room to tell their stories.

The headline news this week comes from Instagram. The platform is actively testing an increase to the carousel post limit, potentially allowing creators to share up to 15 photos or videos in a single post, up from the current cap of 10. Creator and commentator Brian Kofi Holli flagged the test, calling it "long overdue." Source

For social media managers and solopreneurs, this is significant. Ten slides has long felt like an arbitrary ceiling, especially for educational content, step-by-step tutorials, and product showcases that naturally want more room to breathe. A 15-slide limit would bring Instagram closer to the kind of long-form visual storytelling that has made LinkedIn carousels so popular for thought leadership.

The test is not yet rolled out broadly, but it is worth preparing for now.

On the tools front, creator and entrepreneur Aadit Sheth launched a free LinkedIn Carousel Generator on Product Hunt this week, claiming the number one spot on launch day. The tool promises to generate LinkedIn carousels in a single click, removing the friction that stops many solopreneurs from publishing consistently. Source

This joins a growing ecosystem of carousel creation tools. If you want a broader comparison of what is available right now, check out our Tools page for the latest roundup.

Canva quietly crossed a notable milestone this week: its LinkedIn carousel template library now features over 1,195 customizable designs, all free to personalize and aimed squarely at non-designers. Source

The sheer volume of options reflects how mainstream carousel creation has become. When a design platform invests in building out more than a thousand templates for a single format, that is a strong signal that demand is not slowing down.

Taken together, these three developments tell a consistent story. Platforms are expanding carousel capabilities, free tools are lowering the barrier to entry, and template libraries are growing to meet demand. If you have been on the fence about committing to carousel content as a core part of your strategy, the ecosystem has never been more supportive.

The Instagram 15-slide test is particularly worth watching. More slides means more opportunities to:

Engagement data consistently shows that carousels outperform single-image posts because they generate more interactions per impression. Adding five more slides to the format amplifies that effect. You can dig into the engagement benchmarks on our Stats page to see how slide count correlates with reach.

What You Should Do Now

  1. Audit your current Instagram carousel drafts. If you have content ideas that felt too cramped at 10 slides, revisit them now. Draft a 12 to 15 slide version so you are ready to publish the moment the expanded limit rolls out to your account.

  2. Explore the new LinkedIn Carousel Generator. Free tools that reduce publishing friction are worth testing, especially if you are a solopreneur managing content production on your own. Compare it against your current workflow and see if it saves you time.

  3. Use Canva's expanded template library as a starting point, not a finish line. With over 1,195 templates available, the risk is spending too long browsing and not enough time creating. Pick one template that matches your brand aesthetic, customize it, and publish. Consistency beats perfection.

  4. Review your carousel formatting specs. If Instagram does expand to 15 slides, the aspect ratio and dimension requirements will still apply. Make sure your design workflow is set up to produce correctly sized assets from the start. Our LinkedIn Carousel Size Guide covers the key specs across platforms.

Two other signals this week are worth noting because they highlight how carousel posts are being used outside the typical B2B LinkedIn context.

Health educator Robin Elise Weiss highlighted carousel posts as an effective format for community health content, specifically for sharing local resources and tips for new parents during World Breastfeeding Week. Source And the City of Kitchener used a carousel format on X to deliver public safety tips for winter weather preparedness. Source

These examples matter because they reinforce a point that is easy to overlook: the carousel format works because it matches how people naturally consume instructional information. Whether you are a solopreneur selling a course, a social media manager for a healthcare brand, or a municipal government communicating with residents, the swipe-through format creates a natural reading rhythm that keeps people engaged slide by slide.

If you are looking for fresh content angles for your own carousels, our Ideas page has a running list of formats and topics that are working right now.

The Bigger Picture

The carousel format has moved well past its status as a social media tactic and into something closer to a standard content unit. Platforms are investing in expanding it. Tool builders are competing to make it easier to produce. Template libraries are scaling to meet creator demand.

For solopreneurs and small business owners, the practical takeaway is straightforward: the tools are better, the limits are getting higher, and the audiences are already trained to swipe. The only question is whether your content pipeline is keeping up.

Sources

Ready to create carousels with AI?

Turn any idea into a polished LinkedIn or Instagram carousel in under 60 seconds.