# Functions Details Generated on 27 Mar 2026 Functions are blocks of code that run on demand without the need to manage any infrastructure. Develop on your local machine, test your code from the command line (using `doctl`), then deploy to a production namespace or App Platform — no servers required. [Functions Features](https://docs.digitalocean.com/products/functions/details/features/index.html.md): Functions is a function as a service (FaaS) offering that lets you run your local serverless code in the cloud using Node.js, Python, Go, or PHP. [Functions Pricing](https://docs.digitalocean.com/products/functions/details/pricing/index.html.md): Billing information for DigitalOcean Functions, including free allowance, bandwidth, and overage charges. [Functions Availability](https://docs.digitalocean.com/products/functions/details/availability/index.html.md): Regional datacenter availability for DigitalOcean Functions. [Functions Limits](https://docs.digitalocean.com/products/functions/details/limits/index.html.md): Limits and known issues for DigitalOcean Functions.