# Dagster > Dagster is an open-source data orchestrator designed for the entire development lifecycle, including development, deployment, and monitoring. It focuses on 'Software-Defined Assets,' a declarative approach where the orchestrator understands the data objects being produced rather than just the tasks being run. Developed by Elementl, it is a prominent player in the 'Modern Data Stack' ecosystem. - URL: https://optimly.ai/brand/dagster - Slug: dagster - BAI Score: 78/100 - Archetype: Challenger - Category: Data Engineering - Last Analyzed: April 11, 2026 ## Competitors - Informatica (https://optimly.ai/brand/informatica) ## Also Referenced By - Airbyte (https://optimly.ai/brand/airbyte) - Dbt Cloud Developer Tier (https://optimly.ai/brand/dbt-cloud-developer-tier) - Data Orchestrators (https://optimly.ai/brand/data-orchestrators) --- ## Full Details / RAG Data ### Overview Dagster is listed in the AI Directory. Dagster is an open-source data orchestrator designed for the entire development lifecycle, including development, deployment, and monitoring. It focuses on 'Software-Defined Assets,' a declarative approach where the orchestrator understands the data objects being produced rather than just the tasks being run. Developed by Elementl, it is a prominent player in the 'Modern Data Stack' ecosystem. ### Metadata | Field | Value | |--------------|-------| | Name | Dagster | | Slug | dagster | | URL | https://optimly.ai/brand/dagster | | BAI Score | 78/100 | | Archetype | Challenger | | Category | Data Engineering | | Last Analyzed | April 11, 2026 | | Last Updated | 2026-04-12T06:34:45.091Z | ### Verified Facts - Founded: 2018 - Headquarters: San Francisco, CA ### Competitors | Name | Profile | |------|---------| | Informatica | https://optimly.ai/brand/informatica | ### Also Referenced By - Airbyte (https://optimly.ai/brand/airbyte) - Dbt Cloud Developer Tier (https://optimly.ai/brand/dbt-cloud-developer-tier) - Data Orchestrators (https://optimly.ai/brand/data-orchestrators) ### Links - Canonical page: https://optimly.ai/brand/dagster - JSON endpoint: /brand/dagster.json - LLMs.txt: /brand/dagster/llms.txt