Spot mistakes
Unknown words and likely spelling mistakes are marked right in your text.
Priviot ProofYour private spellchecker
Proof spots spelling mistakes in German and English and suggests corrections. Right inside Priviot Write, even offline.
Included in Priviot Write
Priviot Write · ProofA quick reply
Thank you for your feedbak.
I will take another look at the draft tomorrow.
Suggested correctionfeedbackAdd to dictionary
Correct mistakes as you write.
See suggestions
See suggested alternatives and choose which ones to use.
Remember your words
Add names and specialist terms to your personal dictionary. It stays on your device.
Your text stays with you.
Checking needs no account or internet connection. Your personal dictionary is stored locally on this device.
German and English
Proof is there as you write in Write. No second application or separate installation is needed.
Language data and sources
Priviot develops its own checking engine. It uses local dictionaries, rules and context data. Dictionary updates are retrieved separately from your documents.
View sources and data versions
DGT Translation Memory 2021, Vol_2020_1: Source data from the European Commission, Directorate-General for Translation. Source page updated 15 March 2024. Filtered by Priviot and converted into aggregate frequencies. Source and reuse conditions.
Tatoeba CC0: German and English export dated 8 August 2026, under CC0 1.0. Tatoeba downloads. These sources are not queried online while checking your text.
Frequently asked questions
Do I need to install Proof separately?
No. Spellchecking is included in Priviot Write.
Is my text uploaded?
Checking runs locally on your device. Document content, individual words and your personal dictionary are not sent to Priviot for checking.
Does Proof check grammar too?
Grammar and readability are preview features. Regular spellchecking supports German and English.
Is Proof available for the browser?
A browser extension is planned but not available yet. A standalone application is also planned.