Markdown Bot is ahead: 74 against 73 out of 100 for SpellCheckerBot. Markdown Bot wins on reliability & speed, usability, safety & privacy, localization. SpellCheckerBot wins on functionality, popularity & trust, freshness. Both are free to use.
SpellCheckerBot is not listed in this language edition of the catalog; the comparison is shown for reference.

Official inline formatter: type @bold and your text in any chat to send it as bold, italic or monospace without markdown syntax. Free, instant, works everywhere.
Checks Russian spelling with Yandex's speller engine and points out repeated words. Paste the text, get the mistakes back. Free.
| Markdown Bot | SpellCheckerBot | |
|---|---|---|
| Pricing and limits | Free | Free |
| Languages | MULTI | RU |
| Inline mode | yes | no |
| Mini App | no | no |
| Works in groups | yes | 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 | yes | no |
| Developer | Telegram | — |
| Last check | September 15, 2026 | September 15, 2026 |
| Criterion | Weight | Markdown Bot | SpellCheckerBot |
|---|---|---|---|
| Functionality | 25 | 4 | 7 |
| Reliability & speed | 15 | 10 | 7 |
| Popularity & trust | 15 | 5 | 6 |
| Price & free tier | 10 | 10 | 10 |
| Usability | 10 | 10 | 9 |
| Safety & privacy | 10 | 10 | 8 |
| Freshness | 5 | 5 | 6 |
| Localization | 5 | 8 | 2 |
| No intrusive ads | 5 | 10 | 10 |
| Total | 100 | 74 | 73 |
Markdown Bot is ahead: 74 against 73 out of 100 for SpellCheckerBot. Markdown Bot wins on reliability & speed, usability, safety & privacy, localization. SpellCheckerBot wins on functionality, popularity & trust, freshness. Both are free to use.
Markdown Bot: Free. SpellCheckerBot: Free.
Markdown Bot: yes. SpellCheckerBot: no.