From first draft to a clearer next step.
Inspect the writing. Explore another version. Keep the final decision yours.

- 1
Paste your text.
Add at least 5 words in English or Ukrainian. Under 50 words, results are experimental and less reliable. Keep the original context.
- 2
Run the analysis.
Textumi checks writing patterns and places the result beside your text. The original is never replaced.
- 3
Explore the evidence.
Switch between the overview and passages. A high signal suggests patterns to review; it does not identify the author.
- Open AI Detector

- 1
Keep your own voice.
Human-style rewrites your text, preserving its language and tone. Facts and meaning are checked before a draft is shown.
- 2
Compare the versions.
Read the rewrite beside your source. Your original is never replaced.
- 3
Check, then copy.
Review names, dates, numbers and meaning. Copy the version you prefer or return to it later in History.
- Open Humanizer
A few useful boundaries.
Better context makes a result more useful. More certainty in a number does not make it proof.
- Text length
- Start with at least 50 words. Detection accepts up to 12,000 characters. Human-style accepts 50–2,000 words in English and up to 1,000 in Ukrainian; every 250 words use one rewrite.
- Languages
- The interface supports six languages. AI Detector and Human-style support English and Ukrainian.
- Saved work
- Results stay in your private history for 30 days. Delete completed requests whenever you choose.
Our 20-language plan.
English and Ukrainian are available today. The other languages below are planned.
| Language | AI Detector | Humanizer |
|---|---|---|
| EnglishEnglish | Available | Available |
| UkrainianУкраїнська | Available | Available |
| SpanishEspañol | Planned | Planned |
| PortuguesePortuguês | Planned | Planned |
| GermanDeutsch | Planned | Planned |
| FrenchFrançais | Planned | Planned |
| ItalianItaliano | Planned | Planned |
| PolishPolski | Planned | Planned |
| DutchNederlands | Planned | Planned |
| TurkishTürkçe | Planned | Planned |
| Language | AI Detector | Humanizer |
|---|---|---|
| RomanianRomână | Planned | Planned |
| CzechČeština | Planned | Planned |
| SwedishSvenska | Planned | Planned |
| Arabicالعربية | Planned | Planned |
| Hindiहिन्दी | Planned | Planned |
| IndonesianBahasa Indonesia | Planned | Planned |
| VietnameseTiếng Việt | Planned | Planned |
| Japanese日本語 | Planned | Planned |
| Korean한국어 | Planned | Planned |
| Chinese (Simplified)简体中文 | Planned | Planned |
Your interface language and your text language are separate settings.
A signal needs context.
Textumi’s score is an uncalibrated signal, not a percentage of AI authorship. Human writing can be flagged, and AI writing can be missed. A rewrite can still be detected by other services.