CSV Preflight
Offline CSV checks with reusable rules and HTML reports
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Check CSV imports locally with reusable JSON rules and HTML/JSON reports. Python 3.10+ and terminal required; no packages or API. Flags missing fields, duplicates and invalid values without changing the source. $19 download. Built with AI assistance.
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PH · launched Nov 1, 2026 · 1 upvote (top 64%)
- Horizontal
- Data infrastructure
- Developer
- Not AI
- Hobby / open-source project
- Developer Tools
Similar launches
See all 250 similar launches →Could you build this?
Yes An offline Python CLI that validates CSV files against JSON rules and emits HTML and JSON reports uses standard libraries and is a bounded, well-defined tool.
Competitors
Other products that read as similar to this one : 250 launches clear the similarity bar, closest 8 shown.
Attention rank: #92 of 251 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 362 days after the earliest competitor.
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