📄 Document Converter
Convert HTML to JSON — Free & Private
Convert HTML content to structured JSON for use in web apps and APIs.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your HTML?
100% in your browser · No file size limit · No account needed
How to Convert HTML to JSON
1
Open the Converter
Click "Convert Now" to open the converter with HTML → JSON pre-selected.
2
Upload Your HTML
Drag & drop your HTML file or click Browse to select it.
3
Convert Instantly
Conversion happens entirely in your browser — nothing uploaded.
4
Download JSON
Your converted JSON file downloads automatically.
Why Convert HTML to JSON?
- 📄 From HTML — extract content from web pages into documents or data formats
- 🛠️ Developer-friendly — JSON is the standard for APIs and web applications
- 📦 Structured data — preserves data relationships in nested objects and arrays
- 🔄 Easily parsed — every programming language has built-in JSON support
- 🌐 Web-native — JSON is the backbone of modern REST APIs
- 🔒 100% private — files never leave your device
Features
100% Private
Files never leave your browser. Zero server uploads.
Instant
In-browser processing — no server queue, no waiting.
Free
No account, no fee, no watermarks. Ever.
Format Accurate
Preserves text, structure, and data as closely as possible.
Mobile-Friendly
Works on any device — phone, tablet, desktop.
No Install
Nothing to download. Works in any modern browser.
Frequently Asked Questions
Yes — the output is valid, parseable JSON compatible with Python, JavaScript, PHP, and all major languages.
Text is converted to a JSON object or array depending on the source content structure.
Yes — 100% free, no limits, no watermarks, no account needed. Convertlo runs entirely in your browser.
No. All conversion happens locally in your browser. Your files never leave your device.
Drop multiple files onto the converter to process them in sequence.