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OpenFaaS Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Pricing verifiedMay 2026
2 plans tracked·Updated May 2026

Is OpenFaaS worth the price?

85/10

OpenFaaS offers a very generous pricing model with its free Community Edition, making it highly accessible for individual developers and small teams.

The 'Custom' pricing for OpenFaaS Pro, while lacking transparency, is standard for enterprise-grade serverless solutions. This structure is best for users who want to start with a powerful open-source solution and scale to enterprise needs with dedicated support.

Pricing Plans

Community Edition

Free

  • Open source
  • Self-hosted
  • Basic features
  • Community support

OpenFaaS Pro

Custom

  • Enterprise features
  • Scale-to-zero
  • Event connectors
  • Priority support

Hidden Costs & Gotchas

OpenFaaS Pro pricing is not public, requiring direct contact.

Self-hosting incurs infrastructure and operational costs.

Community Edition lacks priority support for critical issues.

Which Plan Do You Need?

Developers exploring serverless on Kubernetes

Teams needing self-hosted function platform

Enterprises requiring custom serverless solutions

How OpenFaaS Compares to Competitors

Compared to public cloud serverless offerings like AWS Lambda (pay-per-invocation) or Google Cloud Functions (pay-per-invocation), OpenFaaS's Community Edition is free, offering significant cost savings for self-hosted deployments. While OpenFaaS Pro's custom pricing is less transparent than competitors like Vercel Functions (starting at $20/month for Pro), it likely offers more control and enterprise features tailored to specific needs.

OpenFaaS Pricing FAQ

How much does OpenFaaS cost?

OpenFaaS is free to use. No subscription or one-time fee is required for the core product.

Does OpenFaaS have a free plan?

Yes. OpenFaaS offers a free plan called "Community Edition". It includes: Open source, Self-hosted, Basic features.

Is there a cheaper alternative to OpenFaaS?

Yes. Popular alternatives to OpenFaaS include Knative, AWS Lambda, Google Cloud Functions, Azure Functions. Free alternatives include Knative, Google Cloud Functions. Compare them side-by-side on Toolradar.

Cheaper alternatives to OpenFaaS

2 of 4 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.