Honest review
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Castr Review

Castr is a professional live-video infrastructure platform spanning multistreaming, hosting, monetization and TV playout; indefinite prerecorded looping is a Premium-or-higher feature, not the $19.99 Starter offer.

Updated August 5, 2026
Starting priceCore plans from $19.99/month; infinite looping from $199.99/monthStarter is $19.99/month or $199.99/year but does not include infinite looping. Infinite Pre-Recorded Live looping begins on Premium at $199.99/month or $1,999.99/year. TV Playout is separate and its loops end after 15 or 30 days.
Best forTeams that need prerecorded playout inside a broader live-video, hosting, or OTT stack
Websitecastr.com
Strengths & limitations

What Castr does well, and where it falls short

An honest breakdown based on published features, third-party reviews, and their own disclosures.

What's good
  • Broad multistreaming, hosted VOD, player, monetization, and API stack
  • Documented infinite Pre-Recorded Live looping on Premium and above
  • Account-wide delivery to 6–30 destinations depending on plan
  • TV Playout adds scheduling, live inputs, breaks, and EPG on higher tiers
  • Cloud Production provides browser-based switching and external URL overlays
Where it falls short
  • The valid infinite-loop entry price is $199.99/month, not $19.99/month
  • Starter and Standard can schedule prerecorded content but cannot loop indefinitely
  • Cloud prerecorded playback has no current documented 4K guarantee
  • Pre-Recorded Live and TV Playout have separate storage, file, quality, and loop rules
  • Cloud Production is a 720p switcher, not a full Restream-style guest studio
Feature breakdown

Castr feature checklist

Every feature we've verified against Castr's published materials, organized by category.

Pricing & access

Pay-as-you-go, no subscription
Castr
Free trial (no card)
Castr
Free trial available; Trial TV Playout is branded
Starting price
Castr
Core $19.99/mo; infinite Pre-Recorded Live loop from Premium $199.99/mo
720p 30-day price
Castr
TV Playout starts at $19.99/mo but Starter cannot loop indefinitely
1080p 30-day price
Castr
TV Playout 1080p starts on Ultra $349.99/mo; max 30-day loop
1440p / 2K 30-day price
Castr
$17/mo yr / $20 mo
2160p / 4K 30-day price
Castr
No current 4K guarantee for cloud prerecorded playout

Streaming quality

720p / 30fps
Castr
1080p / Full HD
Castr
TV Playout 1080p on Ultra/Events; lower plans are fixed 720p30
60fps
Castr
TV Playout 50/60fps on Ultra and Events
Up to 4K @ 60fps
Castr
4K cloud prerecorded output is not established by current official sources
Vertical / portrait streaming
Castr
HDR streaming publicly documented
Castr

Production & design

Stream designer / layout builder
Castr
Cloud Production supports positioning, scaling, transitions, and slates
Image, video & logo overlays
Castr
Images, tickers, lower thirds, alerts, and external URL overlays
Embed live websites & graphs
Castr
Hosted HTML5 player and video hosting
Interactive alerts & widgets
Castr
External URL widgets are supported; built-in interactive show tools are limited
Custom fonts in overlays
Castr
Browser Live Studio (camera)
Castr
720p Cloud Production switcher; not a full multi-guest studio

Sources & inputs

MP4 / MKV / AVI / MOV upload
Castr
Pre-Recorded Live documents MP4 only
Separate audio track (music / voiceover)
Castr
Import from Google Drive / Dropbox
Castr
Playlists with custom ordering
Castr
Ordered playlists with per-item enable/disable controls
Custom loop logic (shuffle, loop counts)
Castr
Edit the stream live (swap / skip / reorder)
Castr
Items can be managed, but the playing TV item should not be moved or replaced live

Destinations

YouTube (one-click OAuth)
Castr
Custom RTMP (any platform)
Castr
Custom RTMP and SRT endpoints consume destination allowance
Twitch / Facebook / Kick / TikTok
Castr
30+ platform catalog with native and custom endpoints
Multistream to several destinations
Castr
One source can distribute to several account-wide destinations
One-click YouTube (no stream key)
Castr
Native YouTube destination integration
SRT ingest
Castr

Lifecycle & automation

True 24/7 continuous loop
Castr
Infinite Pre-Recorded Live looping on Premium+; TV Playout loops are time-limited
YouTube broadcast lifecycle automation
Castr
Native YouTube destination and scheduling; complete lifecycle automation not established
Scheduling
Castr
One-time prerecorded schedules and TV-style timetables
MCP / agent integration
Castr
YouTube ad cue points
Castr
Edit title / description / thumbnail live
Castr
Public API
Castr
API access begins on Premium
Unlimited loop without manual rescheduling
Castr
Yes for Premium+ Pre-Recorded Live; no for TV Playout

Limits & inclusions

Storage included
Castr
Pre-recorded: 4/4/10/20/20 GB; hosted VOD storage is separate
Concurrent streams / slots
Castr
Created workflows, including inactive ones, count; prerecorded streams are 1/1/2/3/3
Max multistream destinations
Castr
6 Starter; 10 Standard; 20 Premium; 30 Ultra/Events, account-wide
Videos per playlist
Castr
Pre-recorded: 2/2/10/15/15; TV Playout: 5/10/30/30/50 files
Max upload size / length
Castr
Pre-recorded max 240 min/file Premium+; TV caps range 500 MB–10 GB and 30–240 min
Team / multi-user access
Castr
3 members (Premium), 5 (Ultra)
No watermark
Castr
Trial, Starter, and Standard TV Playout output is branded

Reliability & support

Automatic monitoring & recovery
Castr
Backup streams
Castr
Failover ingest begins on Ultra and Events
Chat / email support
Castr
Uptime guarantee / compensation
Castr
No standard public compensation-backed SLA found
In-app viewer analytics
Castr

Trust & account

Trustpilot rating
Castr
~4.0 (54)
YouTube-Verified encoder
Castr
Not listed as verified encoder
Two-factor authentication
Castr
Considering an alternative?

When to consider Streamloop instead of Castr

Choose Castr when the broader job includes one-to-many multistream distribution, hosted video, an embeddable player, paywalls, APIs, cloud switching or OTT-oriented delivery. Its prerecorded tools sit inside a much wider professional video stack.

Consider Streamloop when the narrower requirement is to keep a prerecorded video or audio playlist running continuously to one managed YouTube channel or compatible RTMP destination. Streamloop does not replace Castr's multistream fan-out, browser switching, hosted-player or OTT capabilities.

Compare equivalent loop-capable products rather than entry prices. Castr's documented infinite Pre-Recorded Live loop begins at Premium for $199.99 monthly or $1,999.99 annually, while Starter and Standard support prerecorded broadcasts without that indefinite-loop entitlement. Castr TV Playout is a separate linear-programming product with 15- or 30-day loop limits on eligible plans.

FAQ

Castr FAQ

Common questions about Castr's features, pricing, and fit

What kind of streaming product is Castr?

Castr is broader than a dedicated prerecorded looper. Its official product and pricing pages cover multistreaming, video hosting, website players, recording, monetization, live-video APIs, cloud production and TV-style playout alongside Pre-Recorded Live.

That breadth can be useful for broadcasters and organizations building a wider video stack, but it makes the $19.99 entry price an unsuitable shorthand for the cost of an indefinite prerecorded channel.

What is the least expensive Castr plan with infinite prerecorded looping?

Castr's pricing and Pre-Recorded Live pages place infinite looping on Premium and higher. Premium is listed at $199.99 per month or $1,999.99 per year, displayed as a $166.67 monthly equivalent when paid annually.

Starter and Standard include one prerecorded stream with smaller storage, file-count and duration allowances, but they should not be described as indefinite-loop plans.

Does Castr have a free plan or trial?

Castr does not list an ongoing free plan. It advertises a seven-day Starter trial without a credit card.

The trial can demonstrate the broader workflow, but Starter does not include the Premium-level infinite-loop entitlement.

Are Castr Pre-Recorded Live and TV Playout the same product?

No. Pre-Recorded Live is the simpler MP4 playlist product with date-and-time or loop modes. Premium and higher document infinite looping.

TV Playout is a more structured linear-channel workflow with scheduled VOD, livestream sources, breaks and EPG support. Its loop mode ends after a maximum of 15 days on Premium and 30 days on Ultra or Events unless Castr agrees to a longer arrangement.

How does Castr handle multistream destinations?

Castr can relay a stream to multiple social, RTMP or SRT destinations. Current plan allowances run from six destinations on Starter to 30 on Ultra and Events.

The destination allowance is account-wide, and Castr defines concurrent streams as created workflows, including inactive ones. Those two limits should not be interpreted as a fresh destination quota for every stream.

What quality does Castr document for TV Playout?

Starter, Standard and Premium TV Playout are documented at 720p and 30 FPS. Ultra and Events can be configured for 720p or 1080p and 25, 30, 50 or 60 FPS.

The reviewed official sources did not establish a current 4K guarantee for Castr's cloud prerecorded products, so live pass-through or general platform claims should not be reused as proof of 4K prerecorded playout.

Who should choose Streamloop rather than Castr?

Streamloop is the more directly scoped option when the job is one unattended prerecorded playlist per destination and the buyer does not need Castr's hosted-video, multistreaming, paywall, live-switching or OTT stack.

Castr remains the more relevant option when those broader infrastructure capabilities are central rather than incidental.

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