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Castr/Platform/Video CDN

Video CDN

The video CDN that puts your whole library close to every viewer.

Host your on-demand video on Castr and every file plays from Akamai, Fastly, and CloudFront edges near the viewer, with storage, adaptive playback, a branded player, security, and analytics already attached.

VOD library (hosted content) is packaged into adaptive bitrate HLS (1080p, 720p, 480p, 360p). Multi-CDN routing distributes the stream across Akamai, Fastly, CloudFront, and edge locations across North America, South America, Europe, Africa, Asia, and Oceania light up as viewers stream from the nearest edge. If one CDN degrades, delivery is rerouted through the remaining networks and playback continues in every region.
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Business outcomes

The workflow should create value, not more operational risk.

01Play fast in every region

Each video is cached on CDN edges near the viewer, so playback starts fast in Berlin and Bangkok alike instead of crawling from one distant origin.

02Skip the stitched-together stack

Storage, transcoding, the player, analytics, and delivery already work together, so you ship instead of integrating five vendors.

03Keep delivery costs predictable

Every plan bundles storage and bandwidth, so a growing library never turns into a surprise per-GB egress bill from a separate CDN vendor.

Capabilities that matter

A video streaming CDN with the whole library workflow attached.

A raw CDN only moves files. Castr is a video streaming CDN that pairs multi-CDN delivery with hosting, transcoding, a branded player, security, and analytics, so your on-demand library reaches viewers from one platform. Storage and bandwidth scale by plan, from 100 GB and 200 GB a month on Starter to 3 TB and 10 TB on Events, with custom volume beyond that.

Multi-CDN delivery

Every video is delivered across Akamai, Fastly, and CloudFront with automatic failover between networks, on every plan.

Video hosting

Store source files and transcoded renditions together, from 100 GB on Starter up to 3 TB. Upload directly or import from Dropbox.

Adaptive playback

Serve each viewer the rendition their connection can sustain. Adaptive bitrate transcoding is available on Premium and higher.

Branded player

Embed videos via link or iframe with no forced platform branding, or take an HLS URL into your own player (Ultra and higher).

Access controls

Password-protect any video on every plan. Domain allowlisting and geographic blocking are available on Premium and higher.

API workflows

Upload, organize, and play video from your own product through the Castr API, available on Premium and higher.

Need the complete matrix? See capability availability and plan tiers in one place.

Compare plans and capabilities →

How a video CDN works

What a video CDN does for an on-demand library.

A video CDN (video content delivery network) caches your video on edge servers close to viewers, so playback starts fast and stays smooth at scale. This is the path a hosted video takes through Castr, from upload to a viewer's screen.

From upload to every viewer

  • Upload once

    Upload files directly, import them from Dropbox, or record live broadcasts straight into the library with live-to-VOD.

  • Transcode for every connection

    Castr builds adaptive renditions so each viewer streams the quality their network sustains.

    Adaptive bitrate transcoding on Premium and higher.

  • Cache at the edge

    Copies of each video sit on Akamai, Fastly, and CloudFront edge servers around the world, and the player pulls from the closest one.

  • Play on your properties

    Embed the branded player on your website or app, or take an HLS URL for hosted video into your own player.

    HLS URL for VOD on Ultra and higher.

Why multi-CDN matters

  • No single-network dependency

    One video delivery network can have a bad day in one region. Castr routes across three, with automatic failover, behind a 99.9% uptime SLA.

  • Consistent global playback

    Viewers pull from edge capacity near them on three networks, so the same library plays consistently across regions.

  • Spikes are absorbed

    A video that suddenly draws traffic is served by CDN edges, not by an origin server you scale yourself.

  • One bill, not three

    Akamai, Fastly, and CloudFront delivery come bundled in one Castr plan instead of three separate CDN contracts.

Multi-CDN delivery is included on every plan. Video storage scales from 100 GB on Starter to 3 TB on Ultra and Events, and bandwidth from 200 GB to 10 TB a month with custom volume beyond that.

Compare storage and bandwidth by plan

Video CDN vs the alternatives

Video CDN vs plain video hosting vs a raw CDN contract.

There are three common ways to serve an on-demand library. The differences show up in distant regions, during traffic spikes, and on the bill.

Video CDN vs plain video hosting

  • Many edges, not one origin

    Basic hosting serves every viewer from one origin, so distant regions buffer. A video CDN caches the same file near each viewer.

  • Streaming, not file downloads

    Hosted videos are delivered as segmented adaptive streams, so quality adjusts per viewer instead of forcing one file on every connection.

  • Both, already connected

    Castr ships CDN video hosting as one product: the library, the player, and edge delivery work together with no integration work.

Managed video CDN vs raw CDN contract

  • No origin to build

    A raw CDN needs an origin, packaging, a player, and analytics wired around it. Castr runs that whole path for you.

  • No per-GB egress surprise

    Raw CDNs bill per GB delivered. Castr plans include a bandwidth allowance, from 200 GB a month on Starter to 10 TB on Events, with custom volume beyond that.

  • Three networks by default

    Multi-CDN routing across Akamai, Fastly, and CloudFront is standard on every plan, not an enterprise negotiation.

  • Same network for live

    When you add live events, the same CDN for video streaming carries them, with 40+ ingest locations for contribution.

Live delivery has its own workflow: transcoding ladders, monitoring, and recording are covered on the live streaming CDN page.

See the live streaming CDN

Choosing a video CDN

How to choose between video CDN providers.

Most video CDN providers quote similar speeds on paper. These criteria separate them in production, and this is where Castr lands on each.

What to compare

  • Global reach

    Edge capacity near your actual audience matters more than the total PoP count in a brochure.

  • Single vs multi-CDN

    One network is one point of failure. Multi-CDN delivery with automatic failover keeps playback up through a provider outage.

  • Adaptive bitrate support

    Quality should adjust per viewer. Confirm transcoding is part of the product rather than an external step you operate.

  • Pricing model

    Per-GB egress billing scales badly with success. A bundled allowance keeps a growing library predictable.

What Castr includes

  • Delivery plus the stack

    Hosting, transcoding, a branded player, and analytics ship with multi-CDN delivery on every plan.

  • Security controls

    Password protection on every plan, domain allowlisting and geographic blocking on Premium and higher, and multi-DRM (Widevine, FairPlay, PlayReady) available as an add-on on every plan for premium rights.

  • Playback analytics

    Track playback and viewer activity, with 30 days of analytics retention on all published plans.

  • Proof before you commit

    Test with a 7-day trial, no credit card, and size bandwidth for large audiences with the sales team.

Capability availability varies by plan, so confirm the configuration for your audience and library against the full matrix.

Compare delivery capabilities by plan

Seen enough to test it? Start a 7-day trial with no credit card, or talk through your exact setup first.

Operator fit

Designed for recurring, accountable video work.

Operational complexity matters more than company size. The strongest fit is a team with a named owner, a repeatable schedule, and a real consequence if delivery fails.

Review your workflow with Castr

Strong qualification signals

  • Large VOD libraries
  • Global training and communications
  • Publisher and media portals
  • Application-integrated playback

Switching to Castr

Migrate your video library without interrupting playback.

You do not have to cut over blind. Run Castr in parallel with your current provider while you test, and let our video team confirm the fit before anything switches.

01

Run in parallel

Upload a slice of your library to Castr and put the embed on a staging page while your current host keeps serving production. Compare startup time and rebuffering with real viewers before you move the rest.

02

Map the workflow

Our video team reviews your ingest, player embeds, video library, security, and monetization setup, then confirms plan fit for your concurrency and destinations.

03

Cut over with support

Swap the embeds when you are confident, with 24/7 human support on hand while the rest of your library moves over and playback continues for your viewers.

Plan your migration with a video expert

Questions before you choose

Evaluate the workflow with confidence.

Feature and plan availability changes by tier. Use the full matrix for comparison, or let our team validate a complex setup.

What is a video CDN?

A video CDN (video content delivery network) is a network of servers that caches your video close to viewers so playback starts quickly and streams smoothly at scale. Unlike a general-purpose CDN tuned for static files, a video CDN handles adaptive-bitrate streaming, large segmented files, and live traffic.

How does a video CDN work for on-demand video?

You upload a video once and Castr stores it, transcodes it, and caches copies on Akamai, Fastly, and CloudFront edge servers around the world. When a viewer presses play, the player fetches the file from the closest edge instead of a distant origin. That is how CDN video streaming keeps a global library responsive without you running any delivery infrastructure.

Which content delivery network does Castr use?

Castr is not tied to one network. Your hosted video library is cached on multiple CDNs, Akamai, Fastly, and CloudFront, with automatic failover between them behind a 99.9% uptime SLA. If one provider has a regional problem, delivery shifts to another network and playback continues.

What is the difference between a video CDN and video hosting?

Video hosting stores your files and gives you a player, while a video CDN moves those files close to viewers so they play fast everywhere. Hosting without edge delivery serves every viewer from one origin, which slows distant regions. Castr bundles both, so CDN video hosting comes built in rather than as a separate contract.

What is the best CDN for video streaming?

The best video CDN for a single-region audience could be almost any network. The differences show up globally and under load. That is why the best CDN for video streaming for most teams is a multi-CDN setup rather than one network. Castr delivers over Akamai, Fastly, and CloudFront with automatic failover, and pairs delivery with hosting, transcoding, and a player.

What is the best CDN for video hosting?

The best CDN for video hosting treats storage and delivery as one product. Castr plans include both, from 100 GB of storage with 200 GB of monthly bandwidth on Starter to 3 TB of storage with 10 TB of bandwidth on Events, with custom volume beyond that, so a growing library does not add a per-GB egress bill from a second vendor.

Is there a free video CDN?

Free CDN video streaming tiers come with hard trade-offs: bandwidth caps, forced player branding, and no delivery commitment. Castr offers a 7-day Starter trial with no credit card, so you can test the video CDN with your own files and audience before paying.

How do I choose a video CDN provider?

Compare video CDN providers on global reach, adaptive-bitrate support, security controls, analytics, and how bandwidth is billed. A managed video CDN like Castr bundles hosting, transcoding, and a branded player with multi-CDN delivery, so you evaluate one platform instead of assembling five products.

How does Castr compare to Cloudflare, Bunny.net, or CloudFront?

Those providers sell raw delivery capacity: you still build and operate the origin, packaging, player, security, and analytics around them, and pay per GB delivered. Castr is a managed video CDN that bundles hosting, transcoding, a branded player, and analytics, and delivers your library across Akamai, Fastly, and CloudFront with automatic failover, for a plan fee rather than per-GB egress.

How is video CDN bandwidth priced?

Raw CDNs bill per GB delivered, which makes a viral video a billing event. Castr includes a bandwidth allowance in every plan, from 200 GB per month on Starter to 10 TB on Events, and larger audiences are sized with the sales team, so delivery costs stay predictable.

Can we use our own player?

Yes. Embed the Castr player via link or iframe on any plan, or take a direct HLS URL for hosted videos into your own player and OTT apps on Ultra and higher.

Does the video CDN handle live streaming too?

Yes. The same multi-CDN network delivers live events, with 40+ ingest locations for RTMP and SRT contribution. This page covers on-demand delivery. See the live streaming CDN page for live workflows like transcoding ladders, monitoring, and recording.

Can Castr help us validate our current workflow?

Yes. Castr’s video team will walk through your current setup, from sources and destinations to audience scale, security, and monetization, and confirm the fit before you migrate.

Move from evaluation to a working broadcast

Map Castr to the workflow your team runs today.

Discuss protocols, concurrency, destinations, bandwidth, storage, security, monetization, migration, and support with a video expert.