Online Tools for Data Analyst

Format, validate, and inspect JSON in your browser.

Check JSON syntax and report parsing errors.

Remove unnecessary whitespace from valid JSON.

Convert an array of flat objects into quoted CSV records.

Parse quoted CSV records into JSON objects.

Compare JSON structures and identify changed fields.

Convert literal key-value .env entries into JSON.

Double single quotes in a SQL string literal.

Generate deterministic sample records for local testing.

Encode credentials and build a PostgreSQL connection URL.

Format YAML documents with consistent indentation.

Validate YAML syntax and detect duplicate mapping keys.

Convert a YAML document into JSON.

Convert valid JSON into readable YAML.

Format SQL queries using your selected dialect.

Compare literal .env assignments without uploading values.

Resolve dot paths, array indexes, and quoted object keys in local JSON.

Flatten nested JSON into unambiguous pointer/value records.

Replace selected sensitive field names at every nesting level locally.