Data

JSON, structured data, diffing and matching

JSON formatterFormat, minify and validate JSON with exact error positions. Reads JSONC, JSON5 and NDJSON.Local

Prepare files for submissionNewCompress to a target size, arrange PDFs, turn photos into a PDF, and check the result before you submit it.Local

QR Code generatorNewTurn text or a link into a downloadable QR Code without sending it anywhere.Local

Log explorerFilter logs by level and search, group stack traces, collapse repeats, and compact a long run into something small enough to hand a model.Local

Data converterConvert between JSON, YAML and CSV, with error positions.Local

DiffCompare two texts by line, word or character, or compare JSON by structure.Local

Regex testerMatch, capture and replace with a live preview, and warnings for risky patterns.Local

ID generatorGenerate UUID v4, UUID v7, ULID and Nano ID in bulk.Local