An AI friend for the little things you want to share
A funny detail, a new idea, or a quick update. Tell Serena by text or voice and see where the conversation goes. Its replies come from AI, with earlier context to draw on when you return.
Serena
AI conversation · example
Start with whatever caught your attention.
Tell the story
Something unexpected happened on your way home? Describe the scene and add the details you want to talk about.
Follow the thought
Bring up a film, a song or a question that stayed with you. Ask for another angle or a concrete example.
Share the update
Return to a topic you started earlier and say what happened next. That context can give the new exchange a starting point.
Easy to start. Easy to return to.
- Text or voice
Say it your way
Type a message, record a voice note or listen to a spoken reply in the app.
- Context between chats
Pick up the thread
Serena can use what matters from earlier conversations when you bring a topic back.
- Privacy controls
Keep your history on your device
Your saved history is encrypted on your phone by default, with app lock and optional encrypted backup.
Try a few exchanges, then decide.
Start with 10 completed AI replies, granted once per account. Annual access includes unlimited AI responses while it is active.
Annual access
equivalent to US$ 7.50 per month when paid annually
- Unlimited AI responses while annual access is active
- Context that carries across conversations
- Chat by text or voice
- Available in six languages
- History encrypted on your device
- App lock with biometrics or passcode
- Optional encrypted backup
Serena is an AI companion for conversation. Talk about your day, explore topics and pick up earlier conversations by text or voice. The app supports six languages and keeps your history encrypted on your device by default.
Frequently asked questions.
What does “AI friend” mean here?
It describes a casual conversation with AI, not a person or a replacement for human friendship. Serena generates replies from what you share and is intended for adults aged 18 or older.
What can I chat about?
A moment from your day, a film, a question, a new idea or an update to an earlier story. You choose the subject and where to take it.
Can I come back to a conversation later?
Yes. Serena can use earlier conversation context when you return to a topic. Add a detail about what changed to guide the next exchange.
Can I talk instead of typing?
Yes. You can send a recorded voice note or listen to a spoken reply in the app. This is not a live phone call.
Where does the chat happen?
Inside the Serena mobile app, available on Google Play for Android. This page introduces the app; it is not the chat itself or a WhatsApp channel.
Are my conversations private?
Saved history is encrypted on your device by default. Generating replies can involve cloud processing, and encrypted backup is optional.
How do the free replies work?
Each account receives 10 completed AI replies once. The balance does not reset. After that, new replies require paid annual access; prices may vary by region.