Convert ASS to JSON

Transform Advanced SubStation Alpha (.ass) subtitle files to JSON Array (.json) format

Convert ASS (Advanced SubStation Alpha) to JSON
Upload your ASS (Advanced SubStation Alpha) file and convert it to JSON format instantly

Drop your ASS (Advanced SubStation Alpha) file here or click to browse

Supported: .ass files (max 10MB)

From
ASS (Advanced SubStation Alpha)
To
JSON

Why Convert ASS to JSON?

Converting from Advanced SubStation Alpha to JSON Array gives you access to JSON's unique features and capabilities. Programmatic subtitle format for developers and API integrations

Developer Friendly

Standard JSON format perfect for APIs, web apps, and programmatic access.

Easy Integration

Works seamlessly with JavaScript, Python, and all modern programming languages.

Structured Data

Clean key-value pairs for timing, text, and metadata in a readable structure.

API Compatible

Ideal for REST APIs, databases, and automated subtitle processing pipelines.

Common Use Cases

  • Web applications - Use subtitle data in React, Vue, Angular, or any JavaScript framework
  • API development - Build subtitle APIs and web services with structured data
  • Data processing - Analyze, transform, or manipulate subtitle data programmatically
  • Database storage - Store subtitles in MongoDB, PostgreSQL JSON columns, or NoSQL databases

ASS vs JSON: Key Differences

FeatureASSJSON
Format TypeScript-basedStructured data
Time FormatH:MM:SS.ccMilliseconds or HH:MM:SS
HeaderScript Info + StylesJSON array
StylingAdvancedMetadata only
PositioningFull screen controlData fields
File SizeLargeMedium
CompatibilityDesktop playersAPIs and developers

How the Conversion Works

Our ASS to JSON converter automatically handles all the technical differences between formats:

  1. Parses ASS file structure and extracts subtitle data
  2. Converts time codes from ASS to JSON format
  3. Preserves all subtitle text and timing information
  4. Maintains proper character encoding (UTF-8)
  5. Generates valid JSON file ready for use

Need the reverse?

Convert JSON Array files back to Advanced SubStation Alpha format

Convert JSON to ASS →

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Need a different format?

We support conversion between all major subtitle formats

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Convert ASS to JSON Free - Advanced SubStation Alpha to JSON Array Converter | Zorg Subtitle