Open API — No auth required

Messy CSVs? Cleaned.

Upload a CSV, get clean data back. Fix encoding issues, normalize columns, remove duplicates, handle nulls — all in one API call.

Try the demoRead the docs

Fix Encoding

Detect and repair mojibake, double encoding, BOM, control chars. Custom mapping support.

Normalize Columns

Auto snake_case headers, dedup suffixes, remove empty columns.

Smart Dedup

Exact, key-based, composite key, and fuzzy dedup with configurable keep strategies.

Null Handling

Detect null-like values, fill/impute strategies, per-column config, type-aware casting.

Type Inference

Auto-detect int, float, boolean, string. Native typed JSON output.

Suggest Rules

Auto-analyze your data and suggest optimal dedup rules, null profiling, and warnings.

Try it now

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Drop your CSV here or click to browse

Max 1 MB for demo