# Tokenizer from own vocab

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**Category:** 🤗Tokenizers\
**Created:** [July 11, 2022, 6:00pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Ftokenizer-from-own-vocab%2F20245 "2022-07-11T18:00:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ockapuh](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/ockapuh/32/33342_2.png) [@ockapuh](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2Fockapuh)%5C
**Post date:** [July 11, 2022, 6:00pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Ftokenizer-from-own-vocab%2F20245%2F1 "2022-07-11T18:00:34Z")

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Hi everyone.

I would like to build a tokenizer that uses as vocabulary a list of pre-defined tokens I have. Would that be possible with the Transformers library and, in that case, how could I do it?

Thanks.