Find the failure.
Not the freeze.

Search, filter, and understand oversized production logs without opening them in an editor or sending sensitive data to a server.

Worker-poweredChunked readsJSONL awareFast filtersVirtual rowsLocal export

Input / local filesystem Private

Drop the production log here

We read it in 4 MB chunks inside your browser. File bytes never cross the network.

.log.txt.jsonl

STEP 01

Read incrementally

The File API slices the log into bounded chunks instead of calling file.text().

STEP 02

A dedicated Web Worker parses, classifies, and aggregates while the interface stays responsive.

STEP 03

Only visible rows cross into React. Searches and exports remain entirely on your device.