Browser-First Diagnostics Zero Server Uploads Deterministic Row Mapping

CSV Import Failure Triage

Understand why your CSV import failed without guessing or exposing sensitive data. Pair your original file with importer error logs to get prioritized failure patterns, accurate row and field snapshots, and actionable remedies.

How CSV Import Failure Triage Works

A deterministic, 3-step pipeline running entirely inside your browser's Web Worker.

Inspect Structure

Upload your CSV. The parser detects delimiters (comma, tab, semicolon, pipe), verifies character encoding (UTF-8, UTF-8-BOM, Latin-1), and identifies structural or column count issues.

Normalize Error Logs

Paste error messages or upload error logs. The parser extracts row numbers, line offsets, field names, and error codes without relying on generative heuristics.

Map & Prioritize

Errors are mapped to exact CSV rows, grouped into failure patterns by root cause, and scored by priority so you know what to fix first. Download a clean, offline HTML report.

CSV Troubleshooting Guides

In-depth, practical walkthroughs for resolving common database and importer rejections.