parquet-schema-check
Find incompatible schema drift across Parquet files before a reader hits it. Reads footers with zero dependencies.
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GITHUB · launched Sep 25, 2026 · 20 upvotes (top 39%) · 0 views
Niche: data and schema validation tools · 56 launches, 2 in the last 7 days ▼ -75% · Explore this niche →
Category and tags
- Horizontal
- Data infrastructure
- Developer
- Not AI
- Hobby / open-source project
- data-engineering
- parquet
- python
- schema
- validation
- zero-dependencies
Visit website ↗ Source listing ↗
More like this: all 56 launches in data and schema validation tools →
Could you build this?
Yes The Apache Parquet specification and its Thrift footer metadata format are publicly documented, allowing an AI assistant to implement a zero-dependency footer parser and schema comparison utility.
Competitors
Other products that read as similar to this one : 71 launches clear the similarity bar, closest 8 shown.
Attention rank: #29 of 72 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 312 days after the earliest competitor.
- Pumbline · ph · 2026-10-18 · 2 upvotes · similarity 0.46
- parquet-xray · github · 2026-09-28 · 46 upvotes · similarity 0.45
- sqlite-fts5-check · github · 2026-09-25 · 20 upvotes · similarity 0.44
- Schema Diff Studio · ph · 2026-10-13 · 2 upvotes · similarity 0.44
- dbdiff · ph · 2026-10-11 · 1 upvotes · similarity 0.43
- Perennova EUDR Plot File Checker · ph · 2026-10-22 · 1 upvotes · similarity 0.41
- Seam · ph · 2026-09-06 · 2 upvotes · similarity 0.39
- Drift — Dependency Upgrades · ph · 2026-09-29 · 2 upvotes · similarity 0.39
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.