Paste raw or minified JSON. JSONBeauty validates it and returns a 2-space indented copy, or a clear parse error with approximate position. Used for this run only — not sold. Not a JSON Schema generator.
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Key takeaways

Honest capability chips — not fabricated customer counts or uptime stats.
JSONBeauty pretty-prints valid JSON at 2-space indent and shows a clear error location when the paste is malformed. Your paste is used for this formatting run only and is not sold. This page does not generate JSON Schema or store your file as a document store.
Controller / Processor — When packs mention privacy roles, we use GDPR Art.4 labels (decision-support only).
Without reliable pretty-print with 2-space indent when valid, work stays inconsistent and gaps show up after ship.
Without reliable clear parse error with approximate character position, work stays inconsistent and gaps show up after ship.
Without reliable copy-ready output, work stays inconsistent and gaps show up after ship.
Without reliable used for this run only — not sold as training data, work stays inconsistent and gaps show up after ship.
Pretty-print and validate JSON with clear errors
Pretty-print with 2-space indent when valid — deterministic and exportable. Decision-support, not a certificate.
Clear parse error with approximate character position — deterministic and exportable. Decision-support, not a certificate.
Copy-ready output — deterministic and exportable. Decision-support, not a certificate.
Used for this run only — not sold as training data — deterministic and exportable. Decision-support, not a certificate.
Use JSONBeauty to pretty-print with 2-space indent when valid.
Use JSONBeauty to clear parse error with approximate character position.
Use JSONBeauty to copy-ready output.
Use JSONBeauty to used for this run only — not sold as training data.
Describe your goal in plain language.
JSONBeauty structures the work and runs the workflow.
Copy, export, or upgrade for 40 runs/day · 300/mo.
Pretty-print and validate JSON with clear errors
Use JSONBeauty to pretty-print with 2-space indent when valid.
or generate below.
Built for solo founders and small teams — early access, no public case studies yet. When we publish quotes, they will be consented and attributed; we do not invent names, logos, or outcome metrics.
JSONBeauty pretty-prints valid JSON at 2-space indent and shows a clear error location when the paste is malformed. Your paste is used for this formatting run only and is not sold. This page does not generate JSON Schema or store your file as a document store. Decision-support only — not a certificate, legal opinion, or conformity assessment.
What each plan includes — quotas reflect the enforced fair-use limits.
| Dimension | Free | Pro | Enterprise |
|---|---|---|---|
| Usage | |||
| AI runs | 3/day · 15/mo | 40/day · 300/mo | 200/day · 3,000/mo |
| Report export | Watermarked | Clean export | Clean export |
| Audit log | Not included | ✓ Included | ✓ Included |
| Product | |||
| Pretty-print with 2-space indent when valid | ✓ Included | ✓ Included | ✓ Included |
| Clear parse error with approximate character position | ✓ Included | ✓ Included | ✓ Included |
| Copy-ready output | ✓ Included | ✓ Included | ✓ Included |
| Used for this run only — not sold as training data | ✓ Included | ✓ Included | ✓ Included |
| BYOK (your LLM key) | Not included | Not included | ✓ |
| SSO | Not included | Not included | Roadmap |
| Support & compliance | |||
| Support | Community | Priority | Custom SLA |
Licenses are issued manually after your payment is confirmed: we generate one per paid order and send it to the purchase email, typically within a few hours. Enter it below to activate Pro on this device — no account needed. Nothing yet? Write to lixingliangsy@163.com and reference your order email.
A tool that pretty-prints and validates JSON, with a clear error if it is malformed.
Valid JSON is returned with 2-space indentation.
Yes. Invalid paste returns the parse error and an approximate character position when available.
No. Your paste is used to format this run only and is not sold as training data.
Developers and API wranglers who need a quick format-and-validate pass.
No. It formats and validates. Schema tools are out of scope here.
As a cloud web app, JSONBeauty is reachable from any country with internet access; there is no region lock by default. Payment availability via our merchant of record (Waffo Pancake) may vary by processor and region.
Your inputs are used only to generate your output and are never sold. Retention, sub-processors, and your rights are described on our Privacy page; Enterprise plans can include a DPA and NDA on request.
The interface and generated results are in English. You can paste input in other major languages wherever the underlying model understands them.
| Dimension | Manual | JSONBeauty |
|---|---|---|
| Format | You indent by hand | 2-space pretty print |
| Errors | Cryptic editor noise | Parse error + position hint |
| Schema | Separate schema tools | Not a schema generator |
| Best for | Full IDE workflow | Quick paste validate |
When not to use: When you need JSON Schema authoring, API mocking, or permanent document storage.
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