Tools
Developer data tools, each powered by an @rfjs/* package.
Object Flatten / Unflatten
PlannedFlatten nested objects to dot-path keys and back.
Data Type Converter
PlannedConvert values between string, number, boolean, and date.
JSONPath Filter Tester
PlannedRun @rfjs/data-filter conditions against sample data live.
JWT Decoder
PlannedDecode a JWT's header and payload, with a live expiry status.
Filter → JSONB SQL
PlannedGenerate PostgreSQL JSONB queries from filter metadata.
Filter → Mongo Query
PlannedGenerate MongoDB queries from filter metadata.
Data Filter Builder
PreviewVisually build an in-memory filter over sample JSON and see matching rows live.
JSONB Query Builder
PreviewVisually build a PostgreSQL JSONB WHERE clause over sample JSON and see the compiled SQL live.
SQL Filter Builder
PreviewVisually build a boolean filter over sample JSON and see it compiled to parameterized SQL over plain columns.
Mongo Query Builder
PreviewVisually build a boolean filter over sample JSON and see it compiled to a MongoDB query object live.
PG Filter Builder
PreviewVisually build one filter tree that mixes plain SQL columns and JSONB paths, and see the unified PostgreSQL WHERE clause live.
Object Transformer
Workbench ↗Interactive object transformation playground.