View, repair, and analyze
structured data
Developer-focused tools for JSON, XML, and YAML. Auto-fix errors, visualize trees, compare differences, and get AI insights — all in your browser.
No sign-up required · 100% client-side · Your data never leaves your browser
{
"users": [
{
"id": 1,
"name": "Alice",
"role": "admin"
},
{
"id": 2,
"name": "Bob"
}
]
}Everything you need for structured data
Built by developers, for developers. Handle malformed logs, debug API responses, and compare configurations with ease.
Smart Repair
Auto-fix trailing commas, unquoted keys, single quotes, encoding issues, truncated logs, and more. One click to make invalid JSON valid.
Tree Visualization
Navigate complex structures with an interactive tree view. Virtual scrolling handles 50k+ nodes smoothly. Copy paths with a click.
Visual Diff
Compare two JSON/YAML files side-by-side. See additions, deletions, and changes highlighted. Export as JSON Patch.
Unpack Nested JSON
Expand escaped JSON strings inline. Perfect for debugging logs with nested payloads. Navigate with breadcrumbs.
AI Analysis
Ask questions about your data. Get explanations of structure, generate schemas, and receive insights powered by AI.
Format Conversion
Convert between JSON, XML, and YAML instantly. Prettify, minify, or sort keys. Preserve structure across formats.
Built for real-world debugging
From API debugging to config management, DataView handles it all.
Debug API Responses
Paste API responses directly. Navigate deep structures, search for values, and copy paths for your code.
Fix Malformed Logs
Truncated JSON from log files? Single quotes from Python? We auto-repair common issues instantly.
Compare Configs
Diff staging vs production. See exactly what changed. Export differences as JSON Patch for deployment.
Loved by developers
See what developers are saying about DataView.
"Finally, a JSON viewer that actually repairs my malformed logs. The Smart Repair feature saves me hours every week."
Sarah Chen
Senior Backend Engineer at Stripe
"The tree visualization is incredibly fast. I throw 100MB log files at it and it handles them without breaking a sweat."
Marcus Williams
DevOps Lead at Vercel
"Being able to diff two JSON configs and export as JSON Patch has streamlined our deployment process significantly."
Elena Rodriguez
Platform Engineer at Shopify
50K+
Active Users
1M+
Files Processed
99.9%
Uptime
4.9/5
User Rating
Simple, transparent pricing
Start free, upgrade when you need more.
Free
Perfect for occasional use
- All core features
- JSON, XML, YAML support
- Smart Repair
- Tree visualization
- Visual diff
- Format conversion
Pro
For power users
- Everything in Free
- AI-powered analysis
- Priority support
- Cloud settings sync
- Unlimited snippets
- Advanced export options
Team
For teams and organizations
- Everything in Pro
- Team workspace
- Shared snippets
- Admin dashboard
- SSO integration
- Dedicated support
Ready to simplify your workflow?
Join thousands of developers who use DataView daily. No sign-up required to get started.
Open DataView EditorPress Cmd+V anywhere to paste ·Cmd+K for command palette