Directory
Sharp
Node.js image processing library
FreeImages, video & filessharp.pixelplumbing.com
What it is
High-performance Node.js image processing built on libvips. Reads and writes JPEG, PNG, WebP, AVIF, GIF, TIFF and SVG, and resizes roughly 4-5x faster than ImageMagick by streaming small regions of uncompressed data instead of loading whole images into memory.
Why it earns a slot
The engine underneath most hosted services and Next.js image optimization. Use it to pre-generate AVIF and WebP derivatives at build time and serve them as static files — zero per-transformation cost, forever.
Know before you commit
You own the caching, invalidation, URL scheme and CDN — Sharp is a library, not a service. Native libvips binaries can complicate deployment on some serverless targets and on Alpine or musl-based containers.
Getting started
npm i sharp
Neighbourhood
How Sharp sits against the rest of the atlas — swaps, companions and the tools builders actually save alongside it.
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
Open dossier
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
Open dossier
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
Open dossier