THEOplayer SDK

HTML5 / Tizen / webOS

A streamlined viewing experience across web, mobile web, smart TVs, set-top boxes and gaming consoles.

Optimized playback experience

The highest performance, even on limited hardware

Build from the ground-up to deliver low start times, and high quality playback with high frame rates, 4k and HDR.

Best quality of experience

Provide for the best playback quality through our in-house developed ABR algorithm, which efficiently considers multiple network parameters to swiftly and seamlessly adjust to changing viewer network conditions.

Deliver live content with low latency

Create interactive experiences and avoid spoiler effects with low latency playback through LL-HLS, LL-DASH and HESP.

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With out-of-the box integrations

Extensive features

Optimize your viewer experience and maximize overall reach thanks to THEOplayer's limitless set of features.


Offline playback

Allow your viewers to download protected and unprotected stream content for offline playback.



Let your viewers continue watching the video, even when they scroll down on the webpage. 


User interface

Use the default skinnable THEO playback UI or go for full creative freedom using our Chromeless SDK APIs.

Download the THEOplayer datasheet for a complete overview


Download the THEOplayer datasheet for a complete overview of all features

Optimized SSAI on Tizen and webOS based smart TVs

THEOplayer provides for seamless playback with ad insertion on Tizen and WebOS based smart TVs, even when changing in between clear and protected content.

Discover how we have optimized SSAI on Smart TVs with AWS Mediatailor.

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SmartTV_Example (1)
“When we were looking for the right web player solution, our partner at Nordija (now 24i) suggested we take a look at THEOplayer’s HTML5 SDK. After careful examination, THEO convinced us with their wide platform coverage and comprehensive peripheral integrations with other streaming solutions. More importantly, their technical expertise and quality of support have helped guide us throughout the entire migration process,”

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Discover the other THEOplayer SDKs

HTML5 / Tizen / webOS resources

Want to deliver high-quality online video experiences to your viewers, efficiently?

We’d love to talk about how we can help you with your video player, low latency live delivery and advertisement needs. 

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