Castlivo

For iPhone

See how every stream really performs.

Castlivo plays the M3U playlists, stream links and Xtream Codes accounts you already have, and shows live resolution, bitrate, stalls and dropped frames under the picture while you watch.

No accountNo adsNo trackingFree
How it worksPrivacy
Castlivo playing a colour-bar test stream with the Stream Inspector panel below

Three tools you won't find in a basic player

Stream Inspector

Resolution, variant bitrate, download throughput, startup time, stalls, dropped frames, buffer and quality switches, with a live bitrate graph. Each session is saved with a 0–100 smoothness score and can be shared as a text report.

Quality Lock

For HLS streams that offer several qualities, see the list (for example 1080p, 720p, 360p) and keep a stream at or below the one you choose. Castlivo remembers it for that stream.

Frame Grab

Capture the picture on screen at the stream's full resolution and save it to Photos or share it. On videos that support it, step one frame at a time first.

Live stream statistics
Live statistics
Quality lock and session timeline
Quality lock
Inspector tab with saved sessions
Session log
Frame Grab sheet
Frame Grab

Screenshots show Castlivo's own test streams (colour bars made by us).

A complete player

Private by design

No account, no ads, no in-app purchases, no analytics and no third-party SDKs. Your playlists and sessions stay on your iPhone, and Xtream passwords are kept in the iOS Keychain. Read the privacy policy.