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.
📚 Multilingual support
⚙️ Core features
| 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. |
⏱️ Free trial
- 24‑hour trial period
- During the trial you can perform 5 conversions (operations) on up to 25 accounts each – try it risk‑free.
💰 Paid plans
| Plan |
Limit / Duration |
| 30 days / 1 000 operations |
Whichever comes first |
| 365 days / 10 000 operations |
Whichever comes first |
| Lifetime / Unlimited |
Unlimited conversions |
📥 Download
🎬 Video demo
🖼️ Screenshots

☕️ Donations
Thank you for your support!