What Are IM Floater Ads and When Should You Use Them?

Digital advertising is all about capturing attention without burning your audience out. IM Floater ads occupy a unique space in the ad format landscape — they're designed to be visible and engaging while remaining less disruptive than traditional interruption-based formats. If you haven't explored IM Floaters yet, here's everything you need to know.

What Is an IM Floater Ad?

An IM (Instant Messenger) Floater is an ad unit that appears as a floating overlay on a webpage, typically in a corner or along the bottom of the screen. The format is inspired by the chat pop-up windows from messaging apps — hence the name. It looks like a small notification or message box hovering on the page.

IM Floaters are clickable and can contain images, text, and a call-to-action button. They overlay the content of the page without blocking it entirely, making them more tolerable than full-screen interstitials but more noticeable than embedded banners.

Why IM Floaters Work

The IM Floater format taps into a psychological pattern most internet users are deeply familiar with: the messaging notification. Because users are conditioned to check and respond to messages and alerts, the visual similarity to a chat window makes IM Floaters naturally eye-catching.

Key advantages include:

High visibility — They appear above page content, so they're hard to miss
Low annoyance factor — They don't block the full page or force the user to stop what they're doing
Strong brand recall — The floating, always-visible format keeps your message present throughout the user's session
Versatility — They work across content categories and device types

Best Use Cases for IM Floater Ads

IM Floaters aren't the right fit for every campaign, but they shine in specific scenarios:

Lead Generation

Retargeting Campaigns

Brand Awareness

Promotions and Limited Offers

IM Floater Creative Best Practices

Keep copy short. The floater unit is compact. One headline and one CTA is usually all the space you have — use it wisely.

Use warm, inviting colors. Since the format mimics a chat window, overly harsh or aggressive designs can feel out of place. Friendly, approachable visuals tend to perform better.

Make the close button accessible. Users who feel trapped by an ad develop negative brand associations. A clear, easy-to-find close button actually improves perception — and the users who do click your CTA are genuinely interested.

Test your animation. Some IM Floaters include a subtle entrance animation to draw the eye. When done well, it improves visibility. When overdone, it becomes annoying. Keep it subtle.

Running IM Floater Campaigns on Squren

Squren supports IM Floater ads across its publisher network, with setup handled through an HTML tag on the publisher side. For advertisers, the process is the same as other formats — create your campaign, upload your creative, set your targeting, and launch.

Squren's targeting tools allow you to match IM Floater campaigns to the right audience by geography, device, and content context, ensuring your ad reaches users most likely to engage.

Ready to Try IM Floaters?

If your campaigns have been relying solely on banners or popunders, IM Floaters are worth testing as a complementary format. The unique appearance and non-intrusive placement often drives engagement from audience segments that ignore more traditional ad units.

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