Tools

Flatten nested objects to dot-path keys and back.

Convert values between string, number, boolean, and date.

Run @rfjs/data-filter conditions against sample data live.

Decode a JWT's header and payload, with a live expiry status.

Generate PostgreSQL JSONB queries from filter metadata.

Generate MongoDB queries from filter metadata.

Visually build an in-memory filter over sample JSON and see matching rows live.

Visually build a PostgreSQL JSONB WHERE clause over sample JSON and see the compiled SQL live.

Visually build a boolean filter over sample JSON and see it compiled to parameterized SQL over plain columns.

Visually build a boolean filter over sample JSON and see it compiled to a MongoDB query object live.

Visually build one filter tree that mixes plain SQL columns and JSONB paths, and see the unified PostgreSQL WHERE clause live.

Interactive object transformation playground.