Kestra vs Prefect
On the evidence we track, Prefect leads this comparison with a composite score of 70/100. 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 data engineering tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Kestra
An open-source platform designed for orchestrating complex, long-running workflows across data pipelines, AI systems, and infrastructure operations. Supports multiple languages and deployment models (cloud, self-hosted, air-gapped), with built-in reliability features like retries, backfills, and comprehensive observability.
Prefect
LeaderA workflow orchestration platform that enables teams to build resilient automated processes using Python, with features like automatic retries, state tracking, and run observability. Supports flexible deployment options ranging from managed cloud infrastructure to self-hosted environments on Kubernetes or user-provided compute.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Kestra
Free open-source tier; managed and self-hosted enterprise options available
- Open SourceFree
- Workflow design & execution
- Scheduling & event triggers
- Real-time processing
- Embedded code editor
- Git integration & versioning
- +1 more
- Kestra CloudManaged cloud orchestration
- Fully managed hosting
- Built-in security and governance
- Role-based access control
- Audit logs
- Asset lineage
- +2 more
- EnterpriseContact sales
- Annual subscription model
- Customer success program with SLA
- 24-hour response time
- Audit logs and governance
- Multi-tenancy support
- +2 more
Prefect
LeaderFree tier. Starter from $100/mo. Team at $100/user/mo. Enterprise custom pricing.
- HobbyFree
- workflow scheduling
- workflow observability
- logging & alerting
- Starter$100/mo
- bring your own compute
- webhooks
- API access
- Team$100/user/mo
- service accounts
- audit logging
- team collaboration
- EnterpriseContact sales
- SSO (SAML/OIDC)
- RBAC with object-level ACLs
- multiple workspaces
- directory sync (SCIM)
- IP allowlisting
- +1 more
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.
- dbt
- OpenAI
- AWS Secrets Manager
- HashiCorp Vault
Kestra
- Ansible
- Spark
- Airbyte
- Dremio
- Arrow Flight SQL
- Git
- GitHub
- GitHub Actions
- Kubernetes
- Docker
- Terraform
- Slack
- S3
- Azure Data Lake Storage
- Postgres
- JDBC databases
- HTTP APIs
- Polars
- Python
- Bash
- Node.js
- Go
- Apache Kafka
- Apache Spark
- +17 more
Prefect
Leader- Pydantic AI
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.