Directory
Mux
Video API — encode, host, stream
Free tier + paidImages, video & filesmux.com
What it is
Video infrastructure API: POST a source file or push RTMP, get back adaptive-bitrate HLS, thumbnails, captions and a player. Bills per minute of video stored and delivered rather than per GB. Includes Mux Data, a QoE analytics product tracking startup time and rebuffering.
Why it earns a slot
The fastest path from a raw MP4 to a production-grade adaptive stream — one API call and encoding is handled. Per-minute billing is predictable for editorial video where you know runtime but not viewer bandwidth.
Know before you commit
Per-minute delivery scales with resolution — 4K costs 4x the 720p rate — so one popular 4K feature can dominate the bill. Storage bills per stored minute indefinitely, not per GB.
Getting started
npm i @mux/mux-node
Neighbourhood
How Mux sits against the rest of the atlas — swaps, companions and the tools builders actually save alongside it.
Instead of thisSharpUppyAWS S3 + CloudFrontBackblaze B2Cloudflare ImagesCloudflare R2Cloudflare StreamCloudinaryFilestack
Named in the wiringStream
Also in Images, video & files
AWS S3 + CloudFront
aws.amazon.comNot yet swept
Object storage + global CDN
Free tier + paidImages, video & files
S3 Standard $0.023/GB-month (us-east-1), PUT $0.005/1K, GET $0.0004/1K. CloudFront: first 1 TB/mo and 10M requests free, then $0.085/GB NA/EU declining to $0.020/GB. S3 direct-to-internet egress $0.09/GB
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Backblaze B2
backblaze.comNot yet swept
Cheap S3-compatible object storage
Free tier + paidImages, video & files
$6.95/TB/month (about $0.0069/GB), first 10 GB free. Egress free up to 3x average monthly storage, then $0.01/GB. Class A/B/C API calls free; Class D $0.004 per 10K
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Cloudflare Images
developers.cloudflare.comNot yet swept
Image storage + edge transforms
Free tier + paidImages, video & files
5,000 unique transformations/mo free on every plan including Free. Then $0.50 per 1,000 unique transformations; $5 per 100,000 images stored/mo; $1 per 100,000 images delivered/mo
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Cloudflare R2
developers.cloudflare.comNot yet swept
S3-compatible storage, zero egress
Free tier + paidImages, video & files
Free 10 GB-month storage, 1M Class A ops, 10M Class B ops. Then $0.015/GB-month, $4.50/M Class A, $0.36/M Class B. Egress always $0 at any volume
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