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Free tools

Free tools for building chat

Free tools and resources for chat developers. Explore an English profanity word list and test which words a filter masks before adding it to your app.

Profanity word list and filter tester

Start with a list of 333 English profanity words and phrases. Paste a message into the filter tester to see what gets masked, then copy the list or download it as TXT, JSON or CSV.

Explore the word list and tester

Building with TalkJS? Add the list to the forbidden word list included with every plan to mask words in your users' messages. Explore our chat moderation tools.

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