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Head-to-head · Rust Application Hosting

Fermyon Spin vs Koyeb

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Fermyon Spin #2 in Rust Application Hosting 9.2/10 Free plan Free plan✓ 0 of 6 features Visit Fermyon Spin
Koyeb #6 in Rust Application Hosting 8.6/10 Free plan Free plan✓ 2 of 6 features Visit Koyeb

Fermyon Spin leads on 1 check, Koyeb on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFermyon Spin · 9.2/10
  • Lowest starting priceFermyon Spin · $19.38/mo
  • Free planboth
  • Most featuresKoyeb · 2 of 6

Fermyon Spin scores higher on our rubric for rust application hosting: 9.2 against 8.6 out of 10; our editors rank them #2 and #6.

Fermyon Spin is cheaper to start at $19.38/mo against $29/mo.

Fermyon Spin is the better fit for rust WebAssembly applications and event-driven services. Koyeb is the better fit for multi-region Rust services with managed databases.

  • Fermyon Spin fits best

    Rust WebAssembly applications and event-driven services

  • Koyeb fits best

    Multi-region Rust services with managed databases

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Fermyon Spin 9.2/10 Visit ↗ Koyeb 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #2 in Rust Application Hosting #6 in Rust Application Hosting
Best for Rust WebAssembly applications and event-driven services Multi-region Rust services with managed databases
Pricing model Free plan + paid Free plan + paid
Starting price $19.38/mo (best) $29/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Windows, macOS, Linux Web
Integrations 3 integrations 11 integrations
Features Fermyon Spin 0/6 · Koyeb 2/6
Git deployment Not checked yet Not checked yet
Docker deployment Not checked yet Not checked yet
Persistent storage Not checked yet Not checked yet
Managed databases Not checked yet ✓ (best)
Private networking Not checked yet ✓ (best)
Background workers Not checked yet Not checked yet
Specs
Rust toolchain control Not checked yet Not checked yet
Our review
Pros
  • Supports Rust and other WebAssembly-compatible languages
  • Combines HTTP, Redis, storage, and database connectivity
  • Includes CLI-based development and GitHub Actions deployment
  • Free Starter plan includes web service and PostgreSQL
  • Autoscaling, scale-to-zero, and seven deployment regions
  • Private networking, previews, and global edge routing
Cons
  • Cron triggers are experimental
  • Enterprise pricing uses tailor-made requirements
  • Hosting tiers are for deploying Spin applications to Fermyon Cloud
  • Pro starts at $29/month
  • Enterprise pricing is custom
  • Some advanced capacity and support features require paid plans
Our verdict

Fermyon Spin is an open-source framework and CLI for building, running, and deploying WebAssembly microservices and web applications. It is suited to developers building Rust WebAssembly applications, event-driven services, and web…

Read the review →

Koyeb is a serverless cloud platform for deploying Rust web applications, APIs, workers, container images, AI workloads, and managed PostgreSQL databases. It supports deployments from GitHub repositories, local project directories, and…

Read the review →
  1. Fermyon SpinRust Application Hosting 9.2Free plan
  2. KoyebRust Application Hosting 8.6Free plan

Strengths and trade-offs

  • Fermyon Spin — where it wins

    • Supports Rust and other WebAssembly-compatible languages
    • Combines HTTP, Redis, storage, and database connectivity
    • Includes CLI-based development and GitHub Actions deployment

    Where it doesn't

    • Cron triggers are experimental
    • Enterprise pricing uses tailor-made requirements
    • Hosting tiers are for deploying Spin applications to Fermyon Cloud

  • Koyeb — where it wins

    • Free Starter plan includes web service and PostgreSQL
    • Autoscaling, scale-to-zero, and seven deployment regions
    • Private networking, previews, and global edge routing

    Where it doesn't

    • Pro starts at $29/month
    • Enterprise pricing is custom
    • Some advanced capacity and support features require paid plans

More comparisons

All rust application hosting comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update