vioscale
Comparison

Fly.io vs Koyeb

No clear leader: Koyeb (80.6) and Fly.io (79.0) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Fly.io full profile →Koyeb full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fly.io79
Koyeb81
Score
Vioscale score
Fly.io79 / 100medium · 63%updating
Koyeb81 / 100medium · 71%updating
Pricing
Free tier
Fly.io✓
Koyeb✓
Model
Price level
Fly.iounknown
Koyeblow
Transparent
Fly.io✓
Koyeb✓
Integrations
Count
Fly.io5
Koyeb20
Security
Hipaa
Fly.io✓
Koyeb–
Iso27001
Fly.io✓
Koyeb✓
Soc2
Fly.io✓
Koyeb✓
Reliability
Sla pct
Fly.io99.9
Koyeb99.99
Status page
Fly.io✓
Koyeb✓
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for paas & hosting. “-” means undocumented, not absent.

Deploy
Git-push auto-deploy
Fly.io-
Koyeb✓
Deploy arbitrary container image
Fly.io✓
Koyeb✓
Per-PR preview environments
Fly.io-
Koyeb-
Build
Build system
Fly.ioDockerfile
KoyebDockerfile
Runtime / language breadth
Fly.ioDocker containers, Node.js, Deno, and other containerized runtimes
KoyebMultiple popular languages and frameworks via Docker and native runtime support
Scale
Autoscaling
Fly.io-
KoyebScale-to-zero
Deployment
Geographic reach
Fly.ioMulti-region
KoyebGlobal edge
Hosting
Fly.ioCloud only
KoyebCloud only
Data
Bundled managed data services
Fly.io✓
Koyeb✓
Delivery
Built-in global CDN / edge
Fly.io-
Koyeb✓
Custom domains + automatic TLS
Fly.io✓
Koyeb-
Ops
Env vars & secrets management
Fly.io-
Koyeb-
Instant rollbacks
Fly.io-
Koyeb-
Extensibility
CLI + deploy API
Fly.io✓
Koyeb✓

What each one is

The product in its own terms, so the numbers below have context.

Fly.io

Fly.io Sprites are dedicated virtual machines that provide hardware-isolated Linux environments for AI agents, tools, and evaluations. They feature persistent block storage that survives sleep cycles, automatic checkpointing, and support for executing untrusted code with configurable network policies.

Independently observed

Koyeb

A cloud platform that enables developers to deploy and scale AI applications, APIs, and managed databases without managing infrastructure. Provides serverless compute with automatic scaling, edge deployment across 50+ global locations, and support for intensive workloads.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fly.io

from $29/moUsage-based

Usage-based pricing (pay-as-you-go) with optional prepayment for 40% discount. Serious Support from $29/month. HIPAA compliance at $99/month. Enterprise available via contact.

  • Pay-as-You-GoPay only for what you use
    • Micro VMs
    • Persistent storage
    • Private networking
    • Unlimited users per organization
  • Serious SupportStarting at $29/month
    • Dedicated support team
  • HIPAA Compliance$99/month
    • HIPAA-compliant workloads
    • BAAs
    • SOC2 certification
  • Machine ReservationSave 40% with upfront commitment
    • 40% discount vs pay-as-you-go
  • EnterpriseContact sales
    • Custom resource configurations
    • SLA requirements
    • Emergency support
as of verify ↗

Koyeb

from $0.10/moHybridFree tier

From free tier (50 active hours/month) to $96.42/month for Large Postgres; usage-based add-ons for storage and operations at $0.10/GB

  • FreeFree
    • 1GB RAM
    • 0.25 CPU
    • 50 active hours/month
  • Small$20.89/month or $0.0000078/second
    • 1GB RAM
    • 0.25 CPU
  • Medium$42.85/month or $0.000016/second
    • 2GB RAM
    • 0.5 CPU
  • Large$96.42/month or $0.000036/second
    • 4GB RAM
    • 1 CPU
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Fly.io✓
Koyeb✓
Linux
Fly.io✓
Koyeb✗
CLI
Fly.io✓
Koyeb✓
Deployment
Cloud / SaaS
Fly.io✓
Koyeb✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Fly.io

5 total
  • Sentry
  • Supabase
  • Upstash
  • LiteFS
  • Tigris
Independently observed

Koyeb

20 total
  • Docker
  • Kubernetes
  • GitHub
  • AWS S3
  • Google Cloud Storage
  • Azure Blob Storage
  • DigitalOcean
  • Vultr
  • Wasabi
  • Scaleway
  • Minio
  • Ollama
  • MistralAI
  • OpenAI
  • Anthropic Claude
  • Google Gemini
  • Dagger
  • Neo4j
  • LlamaIndex
  • n8n
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.