can i fork it?
πŸ—„οΈ databases

Fivetran costs $120/mo.
These cost $0.

4 free alternatives to Fivetran, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

Fivetran vs Free Alternatives Matrix

Quick side-by-side comparison Β· $0/mo vs $120/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Airbyteopen sourcecm1s4133y0000menqh9asxgrtSelf-hostβ˜… 22.3kFivetran vs Airbyte β†’
Dagsteropen sourcecm0zfrz5200pu94snwyqzpqx7Self-hostβ˜… 16.4kFivetran vs Dagster β†’
Prefectopen sourcecm0zfrz5200pu94snwyqzpqx7Self-hostβ˜… 24.1kFivetran vs Prefect β†’
Orchestopen sourcecm0zfrz5200pu94snwyqzpqx7Self-hostβ˜… 4.1kFivetran vs Orchest β†’

The picks

4 open source Β· ranked by fit

  1. 01

    Airbyte

    open sourcecm1s4133y0000menqh9asxgrtSelf-host
    22.3knov 2026

    Leading data integration for ETL/ELT.

    The catch vs Fivetran

    Requires self-hosting setup, updates, and server maintenance compared to managed Fivetran.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/airbytehq/airbyte or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-04
  2. 02

    Dagster

    open sourcecm0zfrz5200pu94snwyqzpqx7Self-host
    16.4knov 2026

    Dagster: Orchestrate development, production, and observation of data assets.

    The catch vs Fivetran

    Requires self-hosting setup, updates, and server maintenance compared to managed Fivetran.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/dagster-io/dagster or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-04
  3. 03

    Prefect

    open sourcecm0zfrz5200pu94snwyqzpqx7Self-host
    24.1knov 2026

    Resilient Python-based data pipeline orchestration.

    The catch vs Fivetran

    Requires self-hosting setup, updates, and server maintenance compared to managed Fivetran.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/prefecthq/prefect or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-04
  4. 04

    Orchest

    open sourcecm0zfrz5200pu94snwyqzpqx7Self-host
    4.1kjun 2023

    Build data pipelines, the easy way.

    The catch vs Fivetran

    Requires self-hosting setup, updates, and server maintenance compared to managed Fivetran.

    Install, platforms & data +
    platforms
    webself-hosteddocker to self-host
    install
    Clone https://github.com/orchest/orchest or deploy with Docker Compose
    setup
    Deploy via Docker or binary release from GitHub and configure environment variables.
    your data
    All application data and configuration live on your own server or local database.
    checked
    2026-11-04

Frequently Asked Questions

Direct answers Β· Fivetran open-source replacements

What is the best free alternative to Fivetran?+

The top free alternative to Fivetran is Airbyte (open source, cm1s4133y0000menqh9asxgrt). Leading data integration for ETL/ELT. Other popular Fivetran replacements include Dagster, Prefect, Orchest.

Can I self-host a free replacement for Fivetran?+

Yes. Of the 4 free alternatives to Fivetran, 4 can be self-hosted on your own server or local machine: Airbyte (cm1s4133y0000menqh9asxgrt), Dagster (cm0zfrz5200pu94snwyqzpqx7), Prefect (cm0zfrz5200pu94snwyqzpqx7), Orchest (cm0zfrz5200pu94snwyqzpqx7).

How much does switching from Fivetran to a free alternative save?+

Fivetran starts at $120/month per seat ($1,440/year). Switching a 5-person team to a free alternative like Airbyte saves $7,200 per year in software subscription fees.

Should I vibe-code or build my own Fivetran clone from scratch?+

Our build verdict for Fivetran is KINDA (the core, yes. the polish, no). Instead of paying recurring SaaS fees for Fivetran or rebuilding it from scratch, deploy one of the 4 battle-tested open-source alternatives like Airbyte or Dagster.

What is the catch when switching from Fivetran to Airbyte?+

Requires self-hosting setup, updates, and server maintenance compared to managed Fivetran.