duckle alternatives

Curated alternatives to duckle — and why you'd switch.

Rust-core incremental indexing engine: declare Target = F(Source) in Python and it keeps vector/graph/relational targets fresh forever, reprocessing only the delta — with per-row lineage.

Why switchBoth keep derived data fresh from declared sources without a vendor cloud. CocoIndex is a Python library for incremental AI indexing with per-row lineage; Duckle is a full ETL product — canvas, connectors, scheduler, console — compiling to SQL on DuckDB.

Full comparison →