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Meltano vs Sling

The same facts for both, read from GitHub every night, and the relation a person reviewed.

MeltanoSling
LanguagePythonGo
LicenceMITGPL-3.0
Stars2.6k912
Latestv4.4.0v1.6.4
Last push2026-10-062026-10-05
Release cadenceabout 22 days between releasesabout 6 days between releases
Active contributors12 commit authors on the default branch in the last 90 days5 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Fivetran. Alternatives to Fivetran →

    PartialMeltanoRuns Singer taps and targets as code from a CLI, without a hosted UI.

    PartialSlingReplicates between databases, files and object storage from a CLI and YAML; far fewer SaaS sources.