Number words provides the following functions:
- Output of an overview of number words
- Searching of texts (whole words or parts of words) for number words
– of one language
– all languages
Currently the following languages are available:
| Language | Overview | Text analysis |
| German | yes | parsing numbers up to 99.999 |
| English | yes | parsing numbers up to 99.999 |
| French | yes | only Numeral Words as in Overview |
| Italian | yes | only Numeral Words as in Overview |
| Danish | yes | only Numeral Words as in Overview |
| Spanish | yes | only Numeral Words as in Overview |
| Dutch | yes | only Numeral Words as in Overview |
| Norwegian | yes | only Numeral Words as in Overview |
| Portuguese | yes | only Numeral Words as in Overview |
| Swedish | yes | only Numeral Words as in Overview |
| Polish | yes | only Numeral Words as in Overview |
| Russian | yes | only Numeral Words as in Overview |
| Russian (Cyrillic) | yes | only Numeral Words as in Overview |
| Japanese | yes | |
| Chinese | yes | |
| Hungarian | yes | |
| Persian | yes | |
| Amharic | yes | |
| Vietnamese | yes | |
| Turkish | yes | |
| Meglenoruman | yes | |
| Breton | yes | |
| Scottish | yes | |
| Indonesian | yes | |
| Tamil | yes | |
| Finnish | yes | |
| Quechua | yes | |
| Volapuk | yes | parsing numbers up to 99.999 |
| Esperanto | yes | parsing numbers up to 99.999 |
| Solresol | yes | parsing numbers up to 99.999 |
| Lojban | yes | |
| Ceqli | yes | |
| Latin | yes | only Numeral Words as in Overview |
| Mapudungun | yes | |
| Basque | yes | |
| Klingon | yes | |
| Dothraki | yes | |
| Minions | yes | |
| Shadoks | yes |