Seplex is an OTT solutions provider, serving global operators with simple, powerful and scalable OTT solutions—from content preparation, management and monetization to video delivery, multi-screen apps and real-time analytics.
We offer a unified OTT platform that includes middleware, transcoders, CDNs, DRM, multi-screen apps, STBs, and analytics—all designed to support operators globally.
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Designed by developers for developers, 3Q is an API-first video infrastructure platform that eliminates unnecessary marketing and gives you direct control over your media backend. Whether you're developing video portals, streaming apps or custom OTT solutions, 3Q provides the programmable backbone you need. Our comprehensive REST API and native SDKs let you automate workflows, from ingestion and transcoding to AI-driven metadata extraction (speech-to-text conversion and automated chapter creation) and deployment. The 3Q HTML5 player is barrier-free and fully customisable, operating entirely without cookie consent requirements. We natively support mixed codec streaming (HEVC + AVC) in both HLS and DASH, dynamically falling back based on client capabilities. Hosted entirely on our own European bare-metal servers, 3Q helps you to avoid US vendor lock-in and privacy issues, providing a scalable, programmable video pipeline that integrates seamlessly into your existing CI/CD environments.
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Castr
A comprehensive live streaming platform designed for both businesses and individuals, Castr allows users to stream, host, schedule, and monetize their live video content seamlessly in a single location. Its user-friendly interface caters to all levels of expertise, while also providing advanced features suitable for professional broadcasters. With the ability to deliver video content across various channels, users can embed videos directly on their own websites or stream to over-the-top (OTT) platforms using the Castr Embedded Player. Castr specializes in offering solutions for live streaming and video-on-demand (VOD), making it an ideal choice for a wide range of users, from gamers to churches, live television broadcasts, and corporate conferences. The platform includes two distinct subscription options: Multistream and All in One, each featuring several tiers to accommodate different usage levels, whether for individuals or organizations. To utilize Castr effectively, an encoder—either software or hardware—is required, with OBS recommended as a fundamental option, though Castr is compatible with any encoder that supports a customizable RTMP setup. Additionally, the flexibility and diverse features offered by Castr make it a standout choice for anyone eager to enhance their streaming experience.
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LiveU Matrix
Created specifically for broadcasters, LiveU Matrix serves as a vital resource that streamlines the management of live content in a cost-effective manner. It integrates a robust front-end with a dependable IP cloud-based transport system, enabling your news teams to seamlessly distribute high-quality, low-latency live feeds to various internal and external recipients. This solution allows you to eliminate the need for costly leased lines and satellite uplinks, providing an economical and reliable distribution method via the public internet. Offered as a comprehensive cloud-managed service, LiveU Matrix empowers you to concentrate on your core strength—content creation—while ensuring a hassle-free experience. By utilizing this innovative tool, broadcasters can enhance their operational efficiency and elevate the quality of their live transmissions.
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