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Brief

Mediatailor

Streaming Ad Insertion & Channel Assembly

MediaTailor enables video providers to deliver personalized, server-side ad-inserted streaming content at scale without managing infrastructure, combining channel assembly and SSAI in a single fully managed AWS service.

Last updated Jun 23, 2026 by ATDb automated enrichment · Connections updated Jun 29, 2026

Founded
2016
HQ
Seattle, Washington, United States
Connections
15

At a glance

About

Leading cloud-native SSAI and channel assembly service, deeply integrated within the AWS media services ecosystem and widely adopted by enterprise broadcasters and OTT providers.

AWS Elemental MediaTailor is a fully managed cloud service offered by Amazon Web Services that provides two core capabilities: server-side ad insertion (SSAI) and channel assembly for streaming video. It allows broadcasters, OTT providers, and content distributors to seamlessly stitch personalized ads into video streams without client-side ad blockers interfering, delivering a broadcast-quality viewing experience across HLS and DASH formats. The service integrates with major ad decision servers (ADS) and supports both VOD and live streaming workflows. MediaTailor's channel assembly feature enables operators to create linear TV-like streaming channels from a library of VOD assets, complete with ad break scheduling and slate management — all without requiring a traditional live encoder. This makes it particularly valuable for FAST (Free Ad-Supported Streaming TV) channel operators and virtual MVPDs looking to launch new channels quickly and cost-effectively. The service scales automatically with audience size, removing the need to manage infrastructure. In the AdTech ecosystem, AWS Elemental MediaTailor occupies a strong position as a cloud-native SSAI solution deeply integrated with the broader AWS media services portfolio, including AWS Elemental MediaLive, MediaPackage, and CloudFront. Its competitive advantages lie in seamless AWS ecosystem integration, elastic scalability, and pay-as-you-go pricing. It competes with solutions from Google (DAI), Brightcove, and Yospace in the SSAI and channel assembly space, and is widely adopted by enterprise media companies, broadcasters, and streaming platforms globally.

Business model

Usage-based (PaaS/Cloud Service)

Target market

Enterprise

What they offer

  • Server-Side Ad Insertion (SSAI)

    Stitches personalized ads directly into video streams server-side, bypassing client-side ad blockers and ensuring broadcast-quality ad delivery for both live and VOD content.

  • Channel Assembly

    Enables operators to create linear TV-like streaming channels from VOD asset libraries with scheduled ad breaks, without requiring a live encoder.

  • Ad Decision Server (ADS) Integration

    Connects to third-party ad decision servers via VAST/VMAP to retrieve targeted ad creatives for personalized ad insertion.

  • Ad Marker Detection & Slate Management

    Automatically detects ad break markers in live streams and fills unfilled ad slots with slate content to maintain stream continuity.

  • CloudWatch & Reporting Integration

    Provides ad delivery metrics and logs via Amazon CloudWatch for monitoring ad fill rates, impressions, and revenue performance.

Key features

Server-side ad insertion for HLS and DASH streamsLinear channel assembly from VOD assetsVAST and VMAP ad decision server supportAd blocker bypass via server-side stitchingAutomatic scaling with no infrastructure managementIntegration with AWS CloudFront, MediaLive, and MediaPackageSupport for live, VOD, and FAST channel workflowsAd slate and fill managementPersonalization via audience targeting signalsCloudWatch metrics and logging

Use cases

FAST (Free Ad-Supported Streaming TV) channel monetizationOTT and streaming platform ad insertionLive sports and event streaming with dynamic ad replacementVOD content monetization with personalized adsVirtual MVPD channel assembly and distributionAd blocker-resistant ad delivery for premium content

Customer segments

Broadcasters and traditional TV networksOTT and streaming video platformsFAST channel operatorsVirtual MVPDsContent distributors and aggregatorsSports streaming services

Tech & specs

Technology stack

HLS (HTTP Live Streaming)MPEG-DASHVAST / VMAP / VPAIDAWS CloudFront (CDN)AWS Elemental MediaLiveAWS Elemental MediaPackageAmazon CloudWatchRESTful APIsAWS IAM (security)

Security & compliance

SOC 2ISO 27001GDPRCCPAAWS Shared Responsibility Model

Deployment

Cloud

API

Yes

Corporate history
  1. 2016 · Founded
Connection details
See integrations with Mediatailor (14)

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