JSON5 to JSON Formatter
Clean JSON5 (comments, trailing commas, quotes) into strict JSON.
Reach for JSON5 to JSON Formatter whenever you need the same data in a different format — during a migration, a code review or a quick debug. It's a free, instant converter that keeps your structure and data types intact, entirely in your browser.
About JSON5 to JSON Formatter
Need the same data in another format without a CLI or script? JSON5 to JSON Formatter clean JSON5 (comments, trailing commas, quotes) into strict JSON the moment you paste it in. It's the fastest way to move config and API data between formats during migrations, code reviews and debugging. Like every ToolJolt utility it runs 100% in your browser — no sign-up, no upload, and nothing ever sent to a server, so it's safe for proprietary code and confidential data.
How to use JSON5 to JSON Formatter
- 1Paste your source data into the left panel.
- 2The converted output appears instantly on the right.
- 3Copy or download the result for your config, API or pipeline.
- 4Edit the input and the output updates live.
Why use JSON5 to JSON Formatter?
- ✓Instant, accurate conversion as you type
- ✓Preserves nesting, arrays and data types
- ✓Copy or download the result immediately
- ✓No CLI, no install, no config files to learn
Frequently asked questions
Is the conversion in JSON5 to JSON Formatter lossless?+
For typical documents, yes — keys, nesting, arrays and scalar types are preserved. Format-specific extras (comments, anchors, custom tags) may be normalised, since not every format supports them.
Can I convert large files with JSON5 to JSON Formatter?+
Yes. Conversion runs locally in your browser, so reasonably large documents process instantly without any upload or size cap imposed by a server.
Is JSON5 to JSON Formatter free?+
Yes. JSON5 to JSON Formatter is completely free with no sign-up, no account, no usage limits and no watermarks. Use it as often as you like.
Does JSON5 to JSON Formatter send my data to a server?+
No. JSON5 to JSON Formatter runs entirely in your browser with JavaScript — your input never leaves your device, which makes it safe for private API payloads, schemas and source code.
Embed JSON5 to JSON Formatter on your website
Want JSON5 to JSON Formatteron your own site? Paste this snippet into any HTML page — it's free, with no API key or sign-up. The tool loads in an iframe and keeps working exactly as it does here.
<iframe src="https://tooljolt.com/tools/json5-formatter" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px;max-width:680px" title="JSON5 to JSON Formatter — ToolJolt" loading="lazy"></iframe>