CastreamHelp Center
Open Castream
← Back to Help Center

Guides

How to Multistream for Free (2026)

How to Multistream for Free (2026)

Free multistreaming is real. It's also surrounded by more asterisks than a baseball record book. Every tool that advertises "free multistreaming" means something slightly different by it — different destination limits, watermarks, time caps, or features quietly locked behind a paywall.

This is the honest version. No marketing fog, just what you actually get for $0 in 2026, including the catches nobody puts in the headline.

What "free multistreaming" usually means

Before the comparison, it helps to know the four ways companies limit a free tier:

  • Destination caps. How many platforms you can stream to at once. Two is the common free number.
  • Time limits. Some free tiers cut you off after a set number of minutes per session.
  • Watermarks/branding. Some tools stamp their logo on your stream unless you pay.
  • Feature gates. Multistreaming itself — or mobile multistreaming specifically — is sometimes paywalled even on an otherwise "free" plan.

Keep those four in mind. They're the entire game.

The free tiers, compared honestly

Price Destinations (free) Time limit Watermark Mobile app Catch
Castream $0 2 simultaneous 5-minute sessions, unlimited number of them None Yes — iOS + Android, built for phones 720p on free; sessions are 5 minutes each
Restream $0 Limited None stated Yes — Restream branding on free streams Companion features, desktop-first Their logo on your stream unless you upgrade
StreamYard $0 Multistreaming is paid-only — — Browser-based, phone as companion There is effectively no free multistreaming tier
Streamlabs $0 Desktop multistreaming free None stated None Yes, but mobile multistreaming requires paid Ultra The phone feature you probably want costs extra
OBS Studio $0 Multiple (via setup) None None No Desktop only, no phone app, real learning curve

A note on fairness: these are the free tiers as of 2026, and companies change them. But the pattern is stable — the "free" in most free tiers is doing a lot of heavy lifting.

What the fine print actually feels like

Castream's 5-minute sessions are the thing people ask about most, so let's be direct: each free session runs 5 minutes, and you can start as many as you want. For testing your setup, short announcements, or trying multistreaming for the first time, it's genuinely usable. If you're running a two-hour show, you'll feel the limit — that's what the paid tiers are for. No credit card required to try it, which is rarer than it should be.

Restream's watermark is the classic tradeoff. Their free plan works, but your audience sees Restream's branding on your stream. For a hobby stream nobody cares; for anything you'd put your name on, it matters.

StreamYard's free plan doesn't really do multistreaming at all — it's a paid feature, and paid starts around $44.99/month. Their free tier is fine for testing the studio, but if "stream to two places at once" is the goal, free won't get you there.

Streamlabs is generous on desktop and then gates the mobile version behind Ultra. Which is a strange shape for a company whose audience increasingly streams from phones.

OBS is free forever and powerful forever, and it will also eat your Saturday. It's desktop software with no phone app and a learning curve that assumes you enjoy configuring encoders. Great tool, wrong tool if you want to go live from your couch in 60 seconds.

The phone question nobody asks (but should)

Here's what most "multistream for free" roundups miss: they assume you're on a computer. A huge and growing share of new streamers have never owned a webcam — their camera is their phone.

If that's you, the comparison collapses fast. OBS has no mobile app. StreamYard treats the phone as a sidekick to a desktop broadcast. Streamlabs wants a subscription for mobile multistreaming. Restream is desktop-first with mobile as an accessory.

The only free tier in the table built phone-first is Castream's: open the app, connect two destinations (say YouTube and Twitch, or TikTok via RTMP), tap Go Live.

So which free option should you actually pick?

  • Just testing whether multistreaming is for you: Castream free. Two destinations, no watermark, no credit card, five minutes per session to play with. Upgrade only when the time limit annoys you.
  • Desktop streamer who doesn't mind a watermark: Restream free is workable.
  • Already live inside OBS and like tinkering: OBS costs nothing and does everything, eventually.
  • Need guests and a browser studio: StreamYard's free tier lets you look around, but budget for paid if you actually want to multistream.
  • Phone-first and done with asterisks: that's the gap Castream was built for.

One more honest note: "free forever" streaming businesses make money somewhere. Usually it's the paid tiers subsidizing the free ones. That's fine — just pick the free tier whose limits chafe least against what you actually do, and check what the upgrade costs before you build your whole workflow on it. (For reference: Castream's Creator tier is $16/month for 3 destinations with unlimited time, and Pro is $26/month for 5 destinations at 1080p.)

New to the whole concept? What multistreaming actually is is a five-minute read. And if you're on mobile data, this is what it costs you in bandwidth — worth knowing before your first long stream.