Commercial hosting requires Business ($29/month or $290/year). Free, Pro, and Developer prices below apply to personal and non-commercial use. See our commercial-use terms.
Fastly Image Optimizer: Image optimization within a broader delivery platform. swiftimg combines image uploads, browser editing, sharing links and an image API. Choose based on the workflow and allowances you need.
swiftimg vs Fastly Image Optimizer at a glance
| Feature | swiftimg | Fastly Image Optimizer |
|---|---|---|
| Primary workflow | Upload, edit, host and share your images | Image optimization within a broader delivery platform. |
| Evaluate before switching | Browser editor; public hosting on Free; private hosting and Studio on paid plans | Existing delivery infrastructure and image processing configured in Fastly. |
| Migration work | New image IDs and delivery URLs; API and access rules must be configured | Document delivery rules and required formats; a hosted upload API does not replace all CDN configuration. |
Editorial review: . Read the official Fastly Image Optimizer documentation and pricing for current details. These are workflow comparisons, not speed benchmarks.
When Fastly Image Optimizer is the better choice
Existing delivery infrastructure and image processing configured in Fastly.
Try a migration with one image
Document delivery rules and required formats; a hosted upload API does not replace all CDN configuration.
- Keep your original and existing link while testing.
- Upload an image you own; choose its visibility deliberately.
- Copy the returned direct URL into a test embed. Use the viewer URL when sharing a page.
- Verify rendering, access and required transforms before changing the remaining URLs.
swiftimg vs Fastly Image Optimizer — FAQ
Can I keep my existing Fastly Image Optimizer URLs?
Uploading an image to swiftimg creates a new URL. Keep a mapping of old and new URLs and update embeds you control. Third-party hostnames cannot be redirected by swiftimg.
How should I compare the cost?
Estimate uploads, stored bytes, delivery, transformations and required features for the same workload. swiftimg commercial hosting requires Business; include applicable storage overages. Check the linked provider page for current terms and prices.
Switching from Fastly Image Optimizer?
Image hosting for Next.js
Display a public swiftimg image with next/image. Complete App Router example, remotePatterns setup, static export guidance, and troubleshooting.
Image hosting for Astro
Reference swiftimg URLs from Astro's <Image /> component. Permanent URLs, automatic WebP variants, on-the-fly resize, and global delivery.
Image hosting for Static sites (Hugo, Jekyll, Eleventy)
Offload images from your static-site repo to swiftimg. Smaller repo, faster builds, automatic WebP variants, and on-the-fly resizing — no plugin required.
Choosing an image CDN in 2026: what actually matters
Egress fees, on-the-fly transforms, modern formats, signed URLs, and pricing models — a no-nonsense checklist for picking an image CDN.
What is an image CDN, and when do you actually need one?
Plain-language explanation of an image CDN: what it does, why it's different from a regular CDN, when it's worth the cost, and how to spot a bad one.
Weigh it up before you migrate: swiftimg pricing and plan limits next to Fastly Image Optimizer, and the image hosting API documentation covering uploads, transforms and signed URLs.
Ready to switch from Fastly Image Optimizer?
Browser uploads and API access are available free. Paid plans add higher limits; Developer and Business include signed transforms and custom domains. Commercial use requires Business.