Convert JSON to SSA

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

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

Drop your JSON file here or click to browse

Supported: .json files (max 10MB)

From
JSON
To
SSA (SubStation Alpha)

Why Convert JSON to SSA?

Converting from JSON Array to SubStation Alpha gives you access to SSA's unique features and capabilities. Classic subtitle format with basic styling and formatting capabilities

Styling Support

Add custom fonts, colors, and basic formatting to your subtitles.

Positioning Control

Place subtitles anywhere on screen with alignment options.

Legacy Compatible

Works with older subtitle tools and video players.

Editing Flexibility

Script-based format allows detailed customization.

Common Use Cases

  • Anime fansubs - Traditional format for styled anime subtitles
  • Video editing - Add formatted captions to video projects
  • Karaoke subtitles - Create sing-along videos with styled text
  • Legacy systems - Support older subtitle tools and workflows

JSON vs SSA: Key Differences

FeatureJSONSSA
Format TypeStructured dataScript-based
Time FormatMilliseconds or HH:MM:SSH:MM:SS.cc
HeaderJSON arrayScript Info
StylingMetadata onlyBasic
PositioningData fieldsFull screen control
File SizeMediumMedium to large
CompatibilityAPIs and developersDesktop players

How the Conversion Works

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

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

Need the reverse?

Convert SubStation Alpha files back to JSON Array format

Convert SSA to JSON

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Need a different format?

We support conversion between all major subtitle formats

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