Fly.io now offers a free tier including 3GB of persistent volume space for small projects.
Historically, Fly.io's free tier included some CPU, RAM, and bandwidth, but excluded storage.
Free Postgres on Fly.io entails a single Development node scalable to a high availability 2-node cluster.
Credit card requirement for free tier is a measure to prevent abuse such as cryptocurrency mining.
Fly.io has been offering free tiers since its launch in 2020, expanding its services to support small project growth.

Fly.io specializes in transforming containers into micro-VMs that can be rapidly deployed across 30+ regions worldwide, promising near-instantaneous setup from source code. Their platform supports full Linux micro-VMs, providing enterprise-level security through hardware isolation and a memory-safe stack. They offer globally distributed databases that are easy to manage, without the complexity, and feature fast nVME storage with automated backups. Fly.io facilitates Postgres clustering with efficient leader election and member management. The service is developer-friendly, with support for popular frameworks, Dockerfile generation, and compatibility with various databases, streamlining the deployment process.

Fly.io deploys containers as micro-VMs globally for fast app delivery.

Fly.io Introduces Free Postgres Databases

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