On-device first
Run chats locally after you download a base model — better privacy and true offline use.
YourAI by BDTren · Official site: yourai.bdtren.com
YourAI — custom AI assistants that live on your phone
Download YourAI and create personal assistants that run on-device. Chat privately, teach & train them, and stay in control of your data — even offline after you download a model.
What YourAI provides
A free personal AI app for students, developers, writers, and anyone who wants capable assistants without giving up privacy.
Your assistants
Name them, set prompts, tune personality, and enable memory so they remember what matters.
Chat that fits your work
Markdown replies, photos and files, vision/OCR on supported models, and multiple conversations.
Thinking & search tools
Turn on Thinking, Web Search, or Deep Search when you need live information or extra reasoning.
Teach & Train
Add examples, rules, and documents. Benchmark skills. Optionally improve with your own API key.
Community & Plus
Browse community packages, then upgrade to YourAI Plus for an ad-free experience and unlimited assistants.
How it works
- Download the app Get YourAI free on Google Play or the App Store.
- Create an assistant Pick a base model, set a system prompt, and tune creativity or humor.
- Download the model Keep inference on your phone so everyday chat can work offline.
- Chat, teach, and train Add Thinking or Search when you need it. Improve the assistant over time.
Company & support
YourAI is built by BDTren. Learn more about the product, get help, or read our legal documents.
About YourAI
Who we are, what we build, and how on-device Teach & Train works.
Contact support
Product help, privacy requests, community reports, and infringement notices.
Terms of Use
End-user license, subscriptions, community rules, and acceptable use.
Privacy Policy
How YourAI handles local training, accounts, ads, and optional cloud sync.