JSON formatter
Paste JSON to pretty-print or minify it. The parser runs in your browser so the document does not need to leave the device for this task.
Ova stranica prevodi engleski izvornik. Motor izračuna je isti.
Brzi odgovor
It parses the text as JSON and reprints it with indentation, or compactly, or reports the first syntax error.
Primjer: {"a":1} becomes a two-line pretty document with an indented key.
Izračuni slijede formulu na ovoj stranici; zaokruživanje i jedinice mogu promijeniti zadnju znamenku. Rezultat tretirajte kao obrazovnu procjenu.
* Procjena. Stvarni iznosi mogu varirati ovisno o pretpostavkama.
Što ovaj kalkulator radi
It parses the text as JSON and reprints it with indentation, or compactly, or reports the first syntax error.
Za koga je
Developers checking API payloads, config files or a copied object.
Kako izračun funkcionira
JSON.parse on the input, then JSON.stringify with a chosen indent. Errors come from the parser, not from a server.
Formula
Parse → reprint. No numerical formula.
Pretpostavke
- Input is text you are allowed to process locally.
- Standard JSON, not JSON5, unless the page says otherwise.
Ograničenja
- Very large documents may hit browser memory limits.
- Does not fetch URLs for you.
Kako koristiti alat
- 1Paste the JSON.
- 2Choose format or minify.
- 3Fix the reported line if the parser fails.
Česta pitanja
- Why did it fail on a trailing comma?
- Standard JSON does not allow trailing commas. Remove them or convert the file.
- Is my data sent to Toollabz?
- Formatting runs in the browser. Do not paste secrets into any third-party page if your policy forbids it.