# Functions Details – DigitalOcean Documentation > Features, plans and pricing, availability, limits, known issues, and more. - [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.