Smooth CDN vs S3 + CloudFront for assets

Smooth CDN gives you an asset pipeline. S3 + CloudFront gives you storage and CDN building blocks.

Smooth CDN vs Amazon S3 + Amazon CloudFront for asset pipelines

Use Smooth CDN when

  • • You want upload, optimization, and CDN URLs in one product
  • • You do not want to design bucket layout and CDN paths
  • • You need versions for releases
  • • You want CLI and CI/CD uploads without infrastructure setup

Use S3 + CloudFront when

  • • You want direct AWS primitives
  • • You already manage buckets, IAM, and distributions
  • • You need custom infrastructure around storage
  • • You want to own every CDN and cache decision

Built-in optimization

With Smooth CDN, optimization is part of the asset pipeline instead of another setup layer.

Before

hero.png (2.4 MB)

Optimized

hero.png (420 KB)hero.webp (180KB)hero.avif (95KB)

Smooth CDN optimizes the PNG, creates WebP and AVIF variants, then serves the best version from the original PNG URL.

Before

app.js (320 KB)

Optimized

app.js (110 KB)

JavaScript is minified and compressed while the public URL stays stable.

Before

podcast.mp3 (18 MB)

Optimized

podcast.m4a (11 MB)

Audio files can be compressed and cached for faster media delivery.

Before

launch.mov (46 MB)

Optimized

launch.m4v (21 MB)

Video files can be compressed for lighter delivery while keeping stable CDN URLs.

Before

catalog.pdf (8.5 MB)

Optimized

catalog.pdf (4.1 MB)

PDF files can be optimized, compressed, and served from CDN cache.

Choose Smooth CDN when you want the pipeline built in

Upload assets, optimize files automatically, version releases, and serve CDN URLs without building the storage layer yourself.