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Comparison

Deno Deploy vs Fly.io

Compare categories, runtimes, pricing, regions, infrastructure, and platform trade-offs.

Comparison spaces

Updated

Comparison facts

Platform

Hosting model
Managed
Supported
Managed
Supported
Self-Hosted
Supported
Self-Hosted
Not supported
Open source / license
—
Open source / license
—
Services
Compute
Supported
Compute
Supported
Databases
Supported
Databases
Not supported
GPU Compute
Not supported
GPU Compute
Supported
Key-Value Store
Supported
Key-Value Store
Not supported
Managed Databases
Not supported
Managed Databases
Supported
Object Storage
Not supported
Object Storage
Supported
Workloads
APIs
Supported
APIs
Supported
Backend Services
Supported
Backend Services
Supported
Background Workers
Supported
Background Workers
Supported
Real-Time Applications
Supported
Real-Time Applications
Not supported
Scheduled Jobs
Supported
Scheduled Jobs
Not supported
Static Sites
Supported
Static Sites
Not supported
Web Applications
Supported
Web Applications
Supported
Capabilities
Compute Autoscaling
Supported
Compute Autoscaling
Supported
Deployment Rollbacks
Supported
Deployment Rollbacks
Not recorded
Preview Environments
Supported
Preview Environments
Not recorded
Scale to Zero
Supported
Scale to Zero
Supported
Zero-Downtime Application Deployments
Not recorded
Zero-Downtime Application Deployments
Supported

Development & Execution

Deployment & packaging
Docker / OCI
Not supported
Docker / OCI
Supported
Kubernetes
Not supported
Kubernetes
Supported
Self-hosted
Supported
Self-hosted
Not supported
Serverless (Managed Runtime)
Supported
Serverless (Managed Runtime)
Not supported
Runtimes
.NET Runtime
Not supported
.NET Runtime
Supported
Custom Runtime
Not supported
Custom Runtime
Supported
Deno
Supported
Deno
Supported
JVM
Not supported
JVM
Supported
Node.js
Supported
Node.js
Supported
Languages
C#
Not supported
C#
Supported
Crystal
Not supported
Crystal
Supported
Elixir
Not supported
Elixir
Supported
Go
Not supported
Go
Supported
Java
Not supported
Java
Supported
JavaScript
Supported
JavaScript
Supported
PHP
Not supported
PHP
Supported
Python
Not supported
Python
Supported
Ruby
Not supported
Ruby
Supported
Rust
Not supported
Rust
Supported
TypeScript
Supported
TypeScript
Supported
Frameworks
Astro
Supported
Astro
Not supported
Django
Not supported
Django
Supported
Docusaurus
Supported
Docusaurus
Not supported
Express.js
Supported
Express.js
Supported
Fastify
Not supported
Fastify
Supported
Fresh
Supported
Fresh
Not supported
Hono
Supported
Hono
Not supported
Laravel
Not supported
Laravel
Supported
Next.js
Supported
Next.js
Supported
Nuxt
Supported
Nuxt
Not supported
Ruby on Rails
Not supported
Ruby on Rails
Supported
SolidJS
Supported
SolidJS
Not supported
Spring Boot
Not supported
Spring Boot
Supported
Svelte
Supported
Svelte
Not supported
SvelteKit
Not supported
SvelteKit
Supported
Vue
Supported
Vue
Not supported

Pricing

Billing basis
Plan based Deno Deploy Plans
Instance based Fly Machines
Software charge
$20 / month Pro
$0.0028 / hour shared-cpu-1x
Starting price
$20 / month Pro
$0.0028 / hour shared-cpu-1x
Free entry / commitment
Recurring free allowances
Started Machines are billed per second for provisioned compute and memory stopped Machines retain separately billed root file systems.

Infrastructure & Availability

Infrastructure provider
  • Deno-managed infrastructure
  • Customer-operated infrastructure
  • Own Network
Supported providers
  • Deno-managed infrastructure
  • Customer-operated infrastructure
  • Own Network
Placement control
  • Global
  • Regional
  • Regional

Security & Compliance

Access & identity
Access Control
Unknown
Organization roles and scoped tokens Fly.io organizations and applications
Single Sign-On
Unknown
Required Google or GitHub organization sign-in Fly.io organizations
Encryption & secrets
Secrets Management
Context-scoped environment secrets Deno Deploy
Encrypted application secrets Fly.io applications
Encryption in Transit
Managed TLS for deployments Deno Deploy endpoints
Unknown
Encryption at Rest
Unknown
LUKS-encrypted volumes and managed database storage Persistent Fly.io storage
Network isolation & protection
Network Isolation
Unknown
Firecracker microVMs with no shared guest kernel Fly Machines
Private Networking
Unknown
Per-organization 6PN WireGuard network Applications are private unless explicitly exposed
Assurances & programs
HIPAA
Unknown
Eligible use Signed BAA and $99/month compliance package required; customer safeguards apply
SOC Reports
Unknown
SOC 2 Type II Fly.io managed platform