JSON error explainer

Find JSON.parse errors with position, context and next debugging step.

Result

Logic

JSON error explainer

JSON.parse prüft den Payload; bei SyntaxError werden Message, Position, Zeile/Spalte, Kontext und der wahrscheinlich nächste Fix ausgegeben.

Example

Input

{"name":"Toolwise",}

Result

Status: Error, position at trailing comma, next check: remove comma before }

Common mistakes

Copying trailing commas from JavaScript objects
Using single quotes instead of double JSON quotes
Pasting comments or unquoted keys from config files

Runs locally in the browser

Inputs stay in your browser. Toolwise does not store calculations.

Check

When is the result reliable?

How does JSON error explainer calculate?

JSON error explainer uses this visible logic: JSON.parse prüft den Payload; bei SyntaxError werden Message, Position, Zeile/Spalte, Kontext und der wahrscheinlich nächste Fix ausgegeben. Example values and common mistakes are shown next to the tool.

Do inputs stay local?

Yes. The calculation runs in the browser. Toolwise does not send inputs to a server or load external calculation modules.

What should I do next?

Copy the result or pass it locally to File transfer time if you want to continue the workflow.