6 min read
HLS or DASH in 2026: which one should your app ship?
Both are fine. The real decision is about devices, DRM and how many packaging pipelines you want to run.
Teams ask us this in almost every first call. The short answer: ship HLS first, add DASH when a device or a DRM system needs it, and package both from the same CMAF segments so you only store one copy.
What actually differs
Both formats split a video into short segments and describe them in a manifest. The player reads the manifest, measures the network and picks a quality. The differences that matter in practice are narrow:
| HLS | DASH | |
|---|---|---|
| Native on Apple devices | Yes | No |
| Native in browsers | Safari only | None (needs a JS player) |
| Common DRM | FairPlay | Widevine, PlayReady |
| Low-latency variant | LL-HLS | LL-DASH |
The decision we recommend
- Start with HLS. It plays natively on iPhone and iPad, and every serious web player supports it through Media Source Extensions.
- Use CMAF segments. With fragmented MP4 segments, HLS and DASH manifests can point at the same files. You store and cache one set, not two.
- Add DASH for Widevine or PlayReady. If you sell premium content to Android TV or smart TVs, you will need it. With CMAF it is a second manifest, not a second pipeline.
What we do in We11cloud
Every upload is encoded once into CMAF. We generate both manifests on request, so your player can ask for whichever it prefers. You do not choose at upload time, and you never pay to store the same segment twice.