- Primary focus
- Open-source data orchestrator with software-defined assets; Dagster Labs joined Prefect in 2026.
- Deployment
- Self-hosted
- Source model
- Open source
- Pricing model
- open source
- API available
- Yes
- Windows desktop
- Not specified
- Mobile app
- Not specified
- Overview
- Dagster is an open-source Python orchestrator built around software-defined assets. Its creator, Dagster Labs (formerly Elementl), was acquired by Prefect in 2026; the open-source project keeps its license and Dagster+ continues unchanged for existing customers.

| Attribute | ||
|---|---|---|
| Overview | ||
| Primary focus | Open-source data orchestrator with software-defined assets; Dagster Labs joined Prefect in 2026. | Unified APIs for HR, ATS, CRM, accounting and ticketing integrations |
| Deployment | Self-hosted | Not specified |
| Source model | Open source | Other license |
| Pricing model | open source | freemium |
| API available | Yes | Yes |
| Windows desktop | Not specified | Not specified |
| Mobile app | Not specified | Not specified |
| Overview | Dagster is an open-source Python orchestrator built around software-defined assets. Its creator, Dagster Labs (formerly Elementl), was acquired by Prefect in 2026; the open-source project keeps its license and Dagster+ continues unchanged for existing customers. | Merge provides unified APIs across categories like HRIS, ATS, CRM, accounting and ticketing, letting SaaS companies build one integration per category instead of one per third-party tool. |
| Explore further | ||
| Vendor website | Visit vendor ↗ | Visit vendor ↗ |
| ITHub profile | View full profile → | View full profile → |
- Primary focus
- Unified APIs for HR, ATS, CRM, accounting and ticketing integrations
- Deployment
- Not specified
- Source model
- Other license
- Pricing model
- freemium
- API available
- Yes
- Windows desktop
- Not specified
- Mobile app
- Not specified
- Overview
- Merge provides unified APIs across categories like HRIS, ATS, CRM, accounting and ticketing, letting SaaS companies build one integration per category instead of one per third-party tool.
ⓘ Confirm technical details and prices with each vendor before making a decision.