Is S3Media Stream HTML5 compatible?

Yes. Version 8 ships with a fully fledged HTML5 player. Subtitles, poster images and watermarks work on most mobile devices.
Version 7 and lower are partially HTML5 compatible, supporting private RTMP streaming via Flash with a HTML5 fallback option. Subtitles, poster images and watermarks work on most mobile devices, except on S3Media Stream 5.9 and lower.

Updated: December 18, 2017