Simple pricing
Start with the Free tier — no account needed. Upgrade to Pro for larger payloads and additional analysis features.
Free
Essential JSON debugging
$0
Forever — no account required
- ✓ Paste JSON — browser-side parsing
- ✓ Fetch URL — server-side analysis
- ✓ Exact line/column error location
- ✓ Server response inspection (status, content-type)
- ✓ Payload limit: 50 KB (current)
- — Larger payloads Planned
- — JSON schema validation Planned
Popular
Pro
For heavier API debugging
$9
per month (billed annually)
- ✓ Everything in Free
- ✓ Payload limit: 5 MB
- — JSON schema validation Planned
- — Multi-endpoint comparison Planned
- — Export results (JSON, Markdown) Planned
- — Saved analysis history Planned
No payment is currently accepted. This is a demonstration checkout.
Features marked "Planned" are not yet available for use.
Everything in Free works today
The Free tier includes all the core functionality: paste JSON for browser-side parsing, or fetch a URL for server-side inspection with response analysis. No account, no sign-up.
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