Web · OSS

Duckle

Source: slothflowlabs/duckle · ★ 785 · Rust

Last updated 2026-07-14 · benchmark measured 2026-08-16 — 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.

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To cite this score: legit.show/s/gh-slothflowlabs-duckle/2026-08-16. That address never changes; this page moves with every re-measure.

Legit.Show scored Duckle 75/100 on 2026-08-16, measured across all 7 frames from its public surface. legit.show/s/gh-slothflowlabs-duckle/2026-08-16

Is Duckle production-ready?

Legit.Show scores Duckle 75 out of 100 — the simple average of its 7 measured frames. 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. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 86/100
• Accessibility — 96/100
• Security — 25/100
  How this compares across the catalogue: The Web Security Baseline
• Privacy — 25/100
  How this compares across the catalogue: The Privacy Gap
• 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 — 233 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.

Sources and updates

Description

Taken from duckle.org's own website on 2026-07-14.

Code

github.com/slothflowlabs/duckle.

Benchmark

Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-08-16.

Put together from public information, without Duckle's involvement. If anything here is wrong, tell us and a person will check it.

Visit Duckle → · How this was measured →