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STSJ: structure Telegram Session into Session+JSON

Converts session files into a richer Session+JSON structure for validation, transfer and compatible software.

STSJ ConverterSession → Session+JSON
Input formats
SessionSession+JSONTelethonPyrogram
Output formats
Session+JSON
StrengthReliable source processing
When to chooseMigration and controlled export
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What this tool solves

What this tool solves

  • Accepts declared source formats and checks the structure before running.
  • Supports cold conversion and legacy compatibility.
  • Handles 2FA, proxy mapping, sorting and backups for batches.
  • Keeps logs, separates incorrect results and controls retries.
Technical advantages

Technical advantages

  • Multi-language support: RU / EN / ZH
  • Batch mode and processing queue
  • Source data backup
  • Legacy layer compatibility
Recent builds and release notes

Recent builds and release notes

Check the latest stable build, review changes and download the needed language build.

v.2.9February 17, 2026

Updated validation, sorting and backup scenarios for more stable batch work.

ENSTSJ_Converter_v.2.9_EN.exeRUSTSJ_Converter_v.2.9_RU.exeCNSTSJ_Converter_v.2.9_CN.exe
v.2.9February 17, 2026Download
v.1.1February 17, 2026Download
v.1.2February 17, 2026Download
Common route names for this converter

Common route names for this converter

stsj convertersession-to-session+jsontelegram account convertersession json convertertdata converter