S2TD Converter – Telegram SESSION → TDATA A tool that converts Telegram session files (SESSION or SESSION+JSON) to the TDATA format used by Telegram Prime and similar clients.
Feature
Description
SESSION / SESSION+JSON → TDATA Transforms Telegram session files into a TDATA file.
Multithreading Process multiple files in parallel for faster bulk conversion.
Device configuration Use and adjust the device settings that were used to connect to the session.
Cold Conversion Option to convert SESSION+JSON without connecting to the account.
Old Layer Compatibility Option to set compatibility with old Telegram layer or save it as a new layer
JSON‑based settings Import device settings from a JSON file when available.
Custom retry / delay Set how many connection retries and pause between attempts.
Disable other sessions Optionally disconnect all other active sessions on the account during conversion or re‑authorization.
Device emulation Flexible configuration of device emulation used for connecting to the session.
Proxy support Use a unique HTTP or SOCKS5 proxy for each connection (multi‑line supported).
2FA handling Automatic import of 2FA from JSON files (JSON mode) or manual input (non‑JSON mode).
Skip bad sessions If a session cannot be connected to, it is simply skipped.
Sorting Valid and invalid accounts are sorted into separate folders.
Logging Full operation log is saved for troubleshooting.
Backup Source files are backed up before any changes.
24‑hour trial period
During the trial you can perform 5 conversions (operations) on up to 25 accounts each – try it risk‑free.
Plan
Limit / Duration
30 days / 1 000 operations Whichever comes first
365 days / 10 000 operations Whichever comes first
Lifetime / Unlimited Unlimited conversions
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