AppBreakup

Open source Trigger.dev alternatives: 3 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

3 of the 5 Trigger.dev alternatives we track are open source. Prefect, Apache Airflow and Windmill rank highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Prefect logoPrefectOpen source$100/monthYesWeb, Linux, macOS +25 of 561.8
2Apache Airflow logoApache AirflowOpen source—YesLinux, Self-hosted, Web5 of 559.4
3Windmill logoWindmillOpen source—YesWeb, Self-hosted4 of 450.0
  1. Prefect logo

    1. PrefectTop pick

    Best for: Python teams who want orchestration without rewriting code into a separate DAG framework

    Open sourceSelf-hostableWeb, Linux, macOS, Windows, Self-hosted

    61.8

    score / 100

    Why switch from Trigger.dev

    Python-first orchestration with a hosted control plane, better suited to data pipelines than app jobs.

    Pros

    • Plain Python with a decorator, little new to learn
    • Free hosted Hobby tier and a self-hostable open source server
    • Runs on your own compute, Kubernetes or serverless

    Cons

    • Free cloud tier is limited to 2 users and 5 deployments
    • Smaller integration ecosystem than Airflow
    • Paid plans jump quickly from a flat fee to per-user pricing
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Prefect a good Trigger.dev alternative?

    Verified facts

    5 of 5 verified
    License
    Apache-2.0
    Checked Nov 2, 2026github.com(opens source in a new tab)
    Free plan
    Hobby, free forever
    Checked Nov 8, 2026prefect.io(opens source in a new tab)
    Free plan limits
    2 users, 5 deployments
    Checked Nov 8, 2026prefect.io(opens source in a new tab)
    Starter plan
    $100/month
    Checked Nov 8, 2026prefect.io(opens source in a new tab)
    Team plan
    $100 per user/month
    Checked Nov 8, 2026prefect.io(opens source in a new tab)
  2. Apache Airflow logo

    2. Apache Airflow

    Best for: Data engineering teams that want a proven, free orchestrator with a huge integration ecosystem

    Open sourceSelf-hostableLinux, Self-hosted, Web

    59.4

    score / 100

    Why switch from Trigger.dev

    The standard open-source scheduler for batch data pipelines if your jobs are mostly ETL.

    Pros

    • Free and open source with a very large community
    • Pipelines are plain Python, so they can be generated dynamically
    • Hundreds of ready-made operators for clouds and data tools
    • Managed versions available from several cloud providers

    Cons

    • Running scheduler, workers and metadata database yourself takes real ops effort
    • Local development and testing are clunkier than in newer tools like Prefect or Dagster
    • No official hosted service from the Apache project itself
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Apache Airflow a good Trigger.dev alternative?

    Verified facts

    5 of 5 verified
    License
    Apache-2.0
    Checked Nov 1, 2026github.com(opens source in a new tab)
    Pipeline language
    Python
    Checked Nov 8, 2026airflow.apache.org(opens source in a new tab)
    Cloud integrations
    GCP, AWS, Azure and more
    Checked Nov 8, 2026airflow.apache.org(opens source in a new tab)
    Maintainer
    Apache Software Foundation
    Checked Nov 8, 2026airflow.apache.org(opens source in a new tab)
  3. Windmill logo

    3. Windmill

    Best for: Engineering teams that want scripts, workflows and internal UIs in one self-hosted platform

    Open sourceSelf-hostableWeb, Self-hosted

    50.0

    score / 100

    Why switch from Trigger.dev

    Open-source and self-hostable runner for TypeScript and Python scripts, scheduled jobs and multi-step workflows with a built-in UI.

    Pros

    • Scripts, workflows and apps in one place
    • Supports many languages including Python and TypeScript
    • Free self-hosted edition with unlimited executions

    Cons

    • Built for developers, not business users
    • App builder is less polished than Retool's
    • Enterprise features need a paid licence
    How this score is calculated
    Editorial fit ×0.338
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Windmill a good Trigger.dev alternative?

    Verified facts

    4 of 4 verified
    Community edition
    Free, unlimited executions
    Checked Nov 8, 2026windmill.dev(opens source in a new tab)
    Script languages
    Python, TypeScript, Go, PHP, Bash, SQL
    Checked Nov 8, 2026windmill.dev(opens source in a new tab)
    Free guests
    100 per 30 days
    Checked Nov 8, 2026windmill.dev(opens source in a new tab)
    Self-hosting
    Yes
    Checked Nov 8, 2026windmill.dev(opens source in a new tab)