TOTP-Authenticator is ahead: 68 against 60 out of 100 for Генератор паролей (Halltape). TOTP-Authenticator wins on functionality, popularity & trust, localization. Генератор паролей (Halltape) wins on usability, safety & privacy. Both are free to use.

A 2FA authenticator inside Telegram — generates time-based one-time codes (TOTP), the same kind Google Authenticator produces, so you don't need a separate app for two-factor login.

A password generator built by an individual developer (halltape) whose companion project on GitHub is a "Telegram bot for password generation and verification" — the code itself is publicly viewable.
| TOTP-Authenticator | Генератор паролей (Halltape) | |
|---|---|---|
| Pricing and limits | Free | Free |
| Languages | EN | RU |
| Inline mode | no | no |
| Mini App | no | no |
| Works in groups | no | no |
| Works in channels | no | no |
| Accepts voice | no | no |
| Accepts files | no | no |
| Requires phone number | no | no |
| Requires registration | no | no |
| Shows ads | no | no |
| Official | no | no |
| Developer | — | halltape |
| Last check | September 12, 2026 | September 12, 2026 |
| Criterion | Weight | TOTP-Authenticator | Генератор паролей (Halltape) |
|---|---|---|---|
| Functionality | 25 | 8 | 6 |
| Reliability & speed | 15 | 5 | 5 |
| Popularity & trust | 15 | 4 | 3 |
| Price & free tier | 10 | 10 | 10 |
| Usability | 10 | 6 | 7 |
| Safety & privacy | 10 | 6 | 8 |
| Freshness | 5 | 5 | 5 |
| Localization | 5 | 10 | 2 |
| No intrusive ads | 5 | 9 | 9 |
| Total | 100 | 68 | 60 |
TOTP-Authenticator is ahead: 68 against 60 out of 100 for Генератор паролей (Halltape). TOTP-Authenticator wins on functionality, popularity & trust, localization. Генератор паролей (Halltape) wins on usability, safety & privacy. Both are free to use.
TOTP-Authenticator: Free. Генератор паролей (Halltape): Free.
TOTP-Authenticator: no. Генератор паролей (Halltape): no.