Anyfile
Open file
.jsonTypical support level 4

Open JSON Data Online

JSON represents objects and arrays as portable text. Anyfile can show exact syntax in the code viewer or parse record-oriented data through DuckDB for a paged table view.

Choose a .json file

Your file stays on this device

Anyfile reads only the local file you select. Parsing, decoding and rendering happen in this browser tab; the file is not uploaded to Anyfile servers.

What Anyfile can show

  • Syntax-highlighted JSON source
  • Tabular records and inferred columns
  • Paged rows for supported JSON structures

Limits and conditions

  • Deeply nested or heterogeneous values may not flatten cleanly
  • Invalid JSON remains readable as text but cannot become a data table

IMPLEMENTATION

Viewers responsible for this format

Code and text viewer
Read-only syntax-aware viewing for source and text files.
See implementation and open-source credits
DuckDB data viewer
Paged local querying for structured files and DuckDB databases.
See implementation and open-source credits

Common question

Which JSON viewer will open by default?

Registered viewers probe the selected file; the best supported view is chosen, and other matching viewers remain available.