Autonomous Production QA & Data Hygiene

Stop Bad CSV Data Before It Reaches Your Warehouse

Deterministic schema validation, delimiter detection, and RFC-4180 compliance checking in microseconds. Designed for data engineering pipelines, LLM ingestion, and automated workflows.

Try Online Validator ↓ Upgrade to VIP Pro ($20)
⚡ Interactive CSV Inspector
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Drag & drop any .csv or .tsv file here, or click to browse
Client-side parsing or real-time server verification. Maximum 50MB (Unlimited for Pro).
Ready for input
100%
Hygiene Score
0
Total Records
0
Columns Detected
0
Findings & Errors
Record # Column Severity Finding Description

Engineered for High-Reliability Pipelines

Tested against thousands of real-world malformed edge cases: unescaped quotes, trailing delimiters, and broken encodings.

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Zero-Dependency CLI

Built purely on Python standard library. No pandas, numpy, or heavy binaries required. Runs seamlessly inside minimal Docker scratch containers.

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Deterministic Findings

Emits machine-readable JSON reports with precise record numbers and column context. Perfect for programmatic CI/CD quality gates.

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High-Throughput Streaming

Process multi-gigabyte exports with fixed memory consumption. Memory-mapped streaming reader ensures zero Out-Of-Memory crashes.

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Warehouse Safe

Ensures flawless compatibility with Snowflake, BigQuery, Postgres COPY, DuckDB, and Polars without silent field shifting.

Monetization & Instant VIP Activation

Thanh toán tự động bằng USDC trên mạng Base • Cấp License Key tức thì • Tự động lưu phiên đăng nhập vĩnh viễn.

Open Source CLI

Ideal for single-machine checks and ad-hoc troubleshooting.

$0 / forever
  • ✓ Unlimited local file validations
  • ✓ Standard JSON rules configuration
  • ✓ Standard CLI integration
  • ✓ Complete source code included
Download Free CLI (.zip)