From API to JSONs
Keep your backend or CMS as the source, but publish stable JSON files that are read from CDN instead of generated on every request.
Smooth Product
Smooth API Accelerator adds a delivery layer on top of your existing backend or CMS. Instead of serving the same dynamic API response again and again, you serve prepared JSON files from CDN and edge infrastructure.
Keep your backend or CMS as the source, but publish stable JSON files that are read from CDN instead of generated on every request.
Clients read the same prepared output from edge locations, so your origin stops doing the same work over and over again.
This is not just JSON generation. It is a way to replace repeated origin API reads with a file-based JSON delivery stack served globally.
Step 1
Start with the API responses you already have in WordPress, Strapi, or your own backend.
Step 2
API Accelerator turns those responses into JSON files that become the new delivery layer.
Step 3
Apps and frontends read the prepared files from Smooth CDN instead of repeatedly querying the origin.
Transform selected WP REST endpoints into a CDN-served JSON layer for headless and frontend delivery.
Turn Strapi Content API responses into prepared JSON files delivered from Smooth CDN.
| Plan | Guest | Free | Starter | Pro |
|---|---|---|---|---|
Connected APIsHow many domains can use API Accelerator. | ||||
| Max connected domains | 1 | 3 | 25 | 100 |
Cached JSONHow many JSON files can be cached and how large they can be. | ||||
| Max JSON files per project | 500 | 500 | 100k | 100k |
| Max size of JSON asset | 5 MB | 5 MB | 10 MB | 10 MB |
TrafficHow much API response content is delivered through Smooth CDN. | ||||
| Bandwidth | 1 GB | 5 GB | 25 GB 300 GB in yearly cycle | 100 GB 1.17 TB in yearly cycle |
| Requests | 5k | 20k | 300k 3.6M in yearly cycle | 1.5M 18M in yearly cycle |
SecurityAccount and domain controls for production API caching. | ||||
| 2FA | ||||
| Custom subdomain Use a customized shorter CDN URL for production API routes. | ||||
| Monthly | $0 | $0 | $5 + taxes | $10 + taxes |
| Yearly | $0 | $0 | $49 + taxes | $99 + taxes |
Why both Guest and Free?
Guest is a special account type for testing dedicated plugins and custom integrations. Free is the regular self-serve plan for personal projects, experiments, and ongoing use.
Start from the backend or CMS you already have, then ship JSON files through Smooth CDN instead of scaling repeated API reads at the origin.