Promoting a proven product using a proven plan is a good start but won't guarantee success 🙁
Save costs without sacrificing performance by storing data across the S3 Storage Classes, which support different data access levels at corresponding rates. You can use S3 Storage Class Analysis to discover data that should move to a lower-cost storage class based on access patterns, and configure an S3 Lifecycle policy to execute the transfer. You can also store data with changing or unknown access patterns in S3 Intelligent-Tiering, which tiers objects based on changing access patterns and automatically delivers cost savings. With the S3 Outposts storage class, you can meet data residency requirements, and store data on-premises in your Outposts environment using S3 on Outposts. Optimize costs using S3 » and learn more about the S3 Storage Classes »

Offering an alternative is perfectly reasonable and even helpful when done right. You’ll often see reviews of headphones for example with a list of alternatives and I don’t see anything wrong with that. I think the key for reviewers is to always put readers first, something I always strive to do.
But when you compare PWA to “free” systems with $1,000s – $10,0000s of Ponzi scheme costs built-in, and also systems with $1,000 front-end price tags – I can confidently say that PWA is legit and still one of the cheapest systems for newbs to start off on the right foot with.