Free · private · browser-only

Audit a data sample before the handoff.

Paste a small CSV, JSON or JSONL sample. See missing values, repeated rows and mixed field types without uploading a file or installing a package.

  • Calculated in this browser
  • Nothing uploaded or stored
  • Deterministic structural checks

Try a structural audit

Paste, inspect, decide.

The synthetic sample is ready to run. Replace it with your own non-sensitive sample when useful.

Maximum 50,000 characters and 1,000 records. Avoid secrets or regulated personal data even though processing stays local.

Nothing you paste is uploaded or stored. Refreshing or closing the page clears it.

Important boundary

Structural signals, not data truth.

This sampler does not prove semantic accuracy, compliance or compatibility with a destination system. It does not modify source files, apply fixes, read local files or save an audit report.

From sample to repeatable process

Keep the evidence, workflow and templates.

Data Quality Audit Pack includes the verified checker, six-step workflow, editable brief, findings register, summary, deterministic examples, tests, provenance and file-level QA manifest.

Review the full pack · $12 USDC