OpenFaaS vs Serverless Framework
On the evidence we track, Serverless Framework leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for serverless & edge platforms. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
OpenFaaS
A framework for deploying functions to Kubernetes with automatic scaling, event-driven triggers, multi-tenancy support, and enterprise features including SSO, RBAC, and direct engineering support.
Serverless Framework
LeaderA CLI tool and framework that simplifies building and deploying serverless applications to AWS Lambda and managed cloud services. It uses YAML configuration to provision infrastructure, supports multiple programming languages, and automates operational tasks like scaling, domain management, and monitoring with minimal maintenance overhead.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
OpenFaaS
Free community edition; subscription-based standard and enterprise tiers
- Community EditionFree
- Legacy UI portal
- REST API
- Basic metrics & observability
- Cron trigger
- Standard14-day trial available; custom pricing
- Scale to zero
- Kafka/RabbitMQ/GCP Pub/Sub/PostgreSQL/AWS SNS/SQS triggers
- UI dashboard
- Grafana dashboards
- Kubernetes Custom Resources (CRD)
- +4 more
- EnterpriseContact sales
- Enterprise support with SLA
- Direct engineering support via Slack
- Annual architecture review
- Function Builder REST API
- Identity and Access Management
- +3 more
Serverless Framework
LeaderFree CLI for organizations under $2M revenue; $1-$4 per Service Instance per month for larger organizations; annual subscriptions available with discounts
- Free (CLI)Free
- Full CLI access
- AWS Lambda deployment
- Service Instance tracking
- Paid (CLI Subscription)$4 per Service Instance per month (standard); $1-$1.50 with discounts
- Full CLI access
- AWS Lambda deployment
- License Key management
- Dashboard (Free Tier)Free
- 2 free Service Instances
- Free Metrics and Traces
- Dashboard access
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- AWS SQS
OpenFaaS
- Apache Kafka
- AWS SNS
- GCP Pub/Sub
- RabbitMQ
- PostgreSQL
- MQTT
- Cron
- Grafana
- Istio
- Linkerd
- NATS JetStream
- GitHub
- Slack
- Salesforce
- Zoom
- Google Docs
- Gmail
- DigitalOcean
- Crunchbase
- Kafka
- AWS SNS/SQS
- Discord
- Gumroad
Serverless Framework
Leader- AWS Lambda
- AWS DynamoDB
- AWS S3
- AWS API Gateway
- AWS CloudWatch
- AWS EventBridge
- AWS Cognito
- AWS AppSync
- Amazon Bedrock
OpenFaaS or Serverless Framework: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.