Your workbench

Frequently used tools first; everything else through search and categories.

Everything is inspected in this browser. Nothing is uploaded.

Quick access

A useful starting set for common developer tasks.

JSON formatter SQL workbench Regex tester JWT inspector cURL / HTTP inspector Diff Timestamp converter Secret scanner

Browse by task

Code & data

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

Web & APIs

JWT inspectorDecode header and claims, convert the time fields, and verify an HMAC signature locally.Local

cURL / HTTP inspectorRead what a request actually sends, then convert it to fetch, Python or Go.Local

Time & generators

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

Cron inspectorExplain a cron expression in words and list the next runs in any time zone.Local

Privacy & safety

Hide Private InfoBlack out a face, an address or a password in any photo or screenshot, then crop it. The covered pixels are destroyed, not hidden.Local

Photo Privacy CleanerSee what your photo says about you — where it was taken, on what, and when — then remove it without touching the picture.Local

Documents & reading

PDF & Photo ToolkitCompress to a target size, arrange PDFs, turn photos into a PDF, and check the result before you submit it.Local

Private Voice NotesPreviewRecord, transcribe, and summarize speech without uploading it.Local

Create & share

Color WordsPreviewTurn descriptions into colors, explain exact colors, and play with kid-friendly color activities.Local

QR MakerCreate QR Codes for text, links, Wi-Fi and contacts without sending anything away.Local