Web · OSS
Duckle
Last updated 2026-07-14 · benchmark measured 2026-07-14 — deterministic & reproducible
Open-source local-first ETL/ELT studio: build visual data pipelines with 360+ components (dbt, data quality, CDC, streaming, SaaS APIs), run at native DuckDB speed, and generate pipelines from plain English with an on-device AI assistant. No cloud, no lock-in.
Overall production-readiness score — reserved
Legit.Show benchmarked Duckle across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.
Is Duckle production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Duckle (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Standards; its weakest is Privacy. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 89/100
- Accessibility — 96/100
- Security — 25/100
- Privacy — 0/100
- Reliability — 92/100
- Standards — 100/100
- Discoverability — 100/100
What we measured
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 257 ms to first byte.
- Returns a proper 404 for unknown routes.
- 0 of 0 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.