Kestra
Retool
| Feature | ||
|---|---|---|
| Pricing | Free / from $100/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.5 / 5 |
| Best For | data-engineers, devops-teams, backend-developers, workflow-automation | engineering-teams, operations, data-teams, startups, enterprise |
| Founded | 2020 | 2017 |
| Workflow Orchestration | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Event Triggers | ✓ | ✗ |
| Plugins | ✓ | ✗ |
| Monitoring | ✓ | ✗ |
| Secret Management | ✓ | ✗ |
| Multi Tenant | ✓ | ✗ |
| Drag Drop Ui | ✗ | ✓ |
| Database Connectors | ✗ | ✓ |
| Api Integration | ✗ | ✓ |
| Workflows | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
| Rbac | ✗ | ✓ |
| Ai | ✗ | ✓ |
✓ Kestra Pros
- Open-source with full orchestration capabilities
- Declarative YAML workflows (GitOps friendly)
- 500+ plugins for data, cloud, and messaging services
- Real-time triggers, schedules, and event listeners
✗ Kestra Cons
- Less visual builder than no-code tools
- Learning curve for YAML workflow syntax
- Newer platform with smaller community than Airflow
✓ Retool Pros
- Fastest way to build internal tools
- Connects to any database or API
- Self-hostable for security
- Pre-built components save hours
✗ Retool Cons
- Only for internal tools — not customer-facing
- Can get expensive for large teams
- Learning curve for complex queries
The Verdict
Kestra is built for data engineers and devops teams, with a focus on workflow-orchestration and scheduling. Retool targets engineering teams and operations and leads with drag-drop-ui and database-connectors.
On pricing, Retool is the clear winner for budget-conscious users — starting at $10/mo compared to $100/mo for Kestra. That $90/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.