RoleDog
AI-Powered English Practice

Build real bonds with AI coworkers

Acquaintance to colleague to close. Daily chats and calls turn workplace English into a habit — with feedback in your native language.

D

David

Engineering Manager

Online
Hey, good morning! What's the status on the API migration?
I've completed the endpoint refactoring and I'm working on the data validation layer.
+2
Grammar
+1
Natural
+2
Vocab

AI Evaluation

Your AI coworkers

Four colleagues, four conversations

Each with their own role, personality, and way of speaking. Build closeness over time as you practice with them daily.

David

David

Engineering Manager

Direct, dependable. Runs your weekly 1:1 and expects clear status updates.

Weekly 1:1 sync
Sarah

Sarah

HR Manager

Warm and supportive. Helps you settle in and navigate workplace dynamics.

New hire onboarding
Michael

Michael

Product Manager

Analytical and curious. Will push you to defend trade-offs and priorities.

Roadmap review
Aisha

Aisha

Marketing Lead

Creative and energetic. Pulls you into brainstorms and campaign ideation.

Campaign brainstorm

Closeness grows from acquaintance to colleague to close — and unlocks new scenarios as it does.

How it works

Practice real English you can use at work right away

Chat with AI Personas
Practice workplace conversations in a Slack-style chat interface
Voice Calls
Push-to-talk phone calls with AI colleagues for real speaking practice
Instant Evaluation
Get scored on grammar, naturalness, and vocabulary after every conversation
Expression Library
Save and review useful workplace phrases
RoleDog

Get RoleDog

Start practicing workplace English today

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Available on iOS now. Android coming soon.