[2] The program is available in Dutch, English, French, German, Hungarian, Italian, Russian, Simplified Chinese, Spanish and Swedish as of version 6.7.13.

Nettalk can manage multiple connections, the preferences of which are stored individually.

[3] Also, there is the ability to show private messages in full-screen applications, and a spell checker for German and English.

Nettalk's scripting uses a BASIC dialect, which is supported by syntax highlighting.

[2] In its review of Nettalk 6.6.5, NetzWelt.de stated, "the graphical interface makes it easy to get started with this powerful ...