Comparison · Spell checking
SpellCheckerBot vs ProWritingAid
ProWritingAid is ahead: 76 against 73 out of 100 for SpellCheckerBot. SpellCheckerBot wins on reliability & speed, price & free tier, safety & privacy. ProWritingAid wins on functionality, freshness, localization. Both are free to use.
SpellCheckerBot is not listed in this language edition of the catalog; the comparison is shown for reference.
@SpellCheckerBot
Free
73/ 100
Checks Russian spelling with Yandex's speller engine and points out repeated words. Paste the text, get the mistakes back. Free.
@ProWritingAidBot
Free
76/ 100
Checks grammar, spelling and style in English and answers with the corrected text. Built around the ProWritingAid engine, it goes further than a speller - it flags wordy, repetitive and passive sentences.
At a glance
| SpellCheckerBot | ProWritingAid | |
|---|---|---|
| Pricing and limits | Free | Free |
| Languages | RU | EN |
| 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 |
| Last check | October 23, 2026 | October 23, 2026 |
Score by criterion
| Criterion | Weight | SpellCheckerBot | ProWritingAid |
|---|---|---|---|
| Functionality | 25 | 7 | 8 |
| Reliability & speed | 15 | 7 | 6 |
| Popularity & trust | 15 | 6 | 6 |
| Price & free tier | 10 | 10 | 9 |
| Usability | 10 | 9 | 9 |
| Safety & privacy | 10 | 8 | 6 |
| Freshness | 5 | 6 | 7 |
| Localization | 5 | 2 | 10 |
| No intrusive ads | 5 | 10 | 10 |
| Total | 100 | 73 | 76 |
Pros and cons
SpellCheckerBot
- Handles Russian morphology properly
- Catches repetitions, not just typos
- Free
- Russian first, other languages are not the point
- Spelling, not style or grammar rewriting
ProWritingAid
- Catches style, not only mistakes
- Returns text you can copy straight back
- No account to set up
- English only
- Ownership is not publicly confirmed, so keep confidential text out
Frequently asked questions
SpellCheckerBot or ProWritingAid: which is better?
ProWritingAid is ahead: 76 against 73 out of 100 for SpellCheckerBot. SpellCheckerBot wins on reliability & speed, price & free tier, safety & privacy. ProWritingAid wins on functionality, freshness, localization. Both are free to use.
Are SpellCheckerBot and ProWritingAid free?
SpellCheckerBot: Free. ProWritingAid: Free.
Do SpellCheckerBot and ProWritingAid work in groups?
SpellCheckerBot: no. ProWritingAid: no.