MenuAbout Fluent Fish
Built by an educator, for real learners.
Fluent Fish was created by Christopher Herring to make high-quality, personalised language learning simple. All you need is a Fluent Fish book and a phone.

Christopher Herring
Christopher is an English-language educator with extensive experience helping international learners understand and use English with greater confidence.
He created Fluent Fish after seeing the potential of AI to give every learner something that a traditional grammar book cannot: an endlessly patient conversation partner able to adapt examples, explanations and practice to the students' individual needs.
The vision
To build a trusted family of language-learning books that combine educational rigour with personal AI support - without unnecessary technology, cost, or complication.