Watchly Our pick
Best overall — free Netflix, Prime, YouTube & SoundCloud co-watch, plus HBO Max with Pro
Watchly lets you co-watch Netflix, Prime Video, YouTube and SoundCloud completely free — with frame-accurate, real-time playback sync plus live reactions, built-in push-to-talk voice chat and text messages, all included at no cost. Spin up a room, share the link, and friends hop in from the browser with no account needed to watch along. Native iOS and Android apps plus a Chrome extension mean true cross-platform sync, phone-to-phone or phone-to-laptop, built for long-distance and across time zones.
If your goal is to watch HBO Max together, that co-watch lives behind Watchly Pro ($4.99/mo or $29.99/yr, with a 3-day free trial). Pro is the only piece you pay for here, and it also layers on optional extras: no ads, unlimited room members and a Pro badge. Netflix, Prime, YouTube and SoundCloud stay free — Pro never gates them, and Watchly does not officially support Disney+ or Crunchyroll.
One fair note that applies to every legitimate watch-party app: because Watchly syncs each person's own stream, every viewer needs their own subscription to whatever service you're watching, including HBO Max.
Pros
- Free, fully-synced co-watching for Netflix, Prime Video, YouTube and SoundCloud — no Pro or payment required
- Native iOS and Android apps plus a Chrome extension for true cross-platform sync (phone-to-phone, phone-to-laptop)
- Built-in push-to-talk voice chat, live reactions and text messages all included free
- Frame-accurate real-time playback sync built for long-distance and different time zones
- Share-a-link rooms friends can join in the browser with no account needed to watch along
Cons
- HBO Max watch-togethers and other extras (no ads, unlimited members, Pro badge) require Watchly Pro from $4.99/mo
- Each viewer needs their own streaming subscription, since Watchly syncs your own HBO Max login — true of every legitimate watch-party app