Teti - Private AI Assistant

In-app purchases
4.5
133 reviews
5K+
Downloads
Content rating
Everyone
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About this app

Teti — the AI that doesn't use your data.

Meet Teti, the AI assistant that remembers who you are without ever sharing it with anyone else. Teti works with you to write, research, create, and think through complex ideas — while keeping every conversation completely private.

THE TETI DIFFERENCE

Most AI assistants live on your data. Teti lives on your subscription. That's the whole difference.

When you talk to most AI platforms, your conversations may end up training their next models. Your ideas, your work, your private thoughts — all become fuel for systems that serve other people. With Teti, what you say stays between you and Teti. Always.

AN AI THAT REMEMBERS YOU

Most AI assistants forget everything between sessions. You re-explain your project, your preferences, your context — every single time.

Teti doesn't. It remembers your projects, your style, your ongoing work. Start something today, pick it up next month — Teti recalls every detail. Without those details ever feeding someone else's model.

WRITING THAT FINDS YOUR VOICE

Turn a rough thought into refined work. Whether you're drafting social posts, professional emails, or detailed reports, Teti shapes tone, structure, and clarity — working with you until your voice comes through.

RESEARCH AND DEEP ANALYSIS

Go deeper on the questions that matter. Teti researches the web, compiles results with accurate citations, and surfaces what's actually useful — from first questions to real insights.

VISUAL ANALYSIS

Upload any photo, PDF, or screenshot for instant analysis. Teti extracts text, interprets charts, reviews documents, and explains what it sees.

IMAGES AND VIDEOS, ON DEMAND

Create images and videos from simple descriptions. Teti turns your words into visuals that match what you have in mind.

VOICE AND HANDS-FREE

Think out loud. Use Teti as a voice AI assistant to dictate in multiple languages — perfect for brainstorming or working through ideas on the move.

Teti helps you:
▶ Refine content with AI-powered writing
▶ Process meeting notes to surface what matters
▶ Build reports and marketing content iteratively
▶ Work through complex problems with step-by-step reasoning
▶ Plan projects and organize your thinking
▶ Translate across 100+ languages with nuance and context
▶ Analyze PDFs, screenshots, and documents
▶ Generate images and videos from text
▶ Work hands-free with voice dictation

PRIVATE BY DESIGN

Privacy isn't a feature we added on top — it's how Teti is built.

— No training on your conversations
— No behavioral tracking
— No advertising networks
— No data selling
— Encrypted storage
— You can delete your data anytime

This isn't a marketing claim. It's our business model. We're funded by subscriptions, not by harvesting data. We literally don't need your conversations to grow.

WHAT YOU SAY, STAYS

Your conversations belong to you. They stay on your account, under your control, and you can delete them at any time. That's not a feature — that's the foundation of how Teti works.

FREE TO START

Download Teti and start chatting for free. Optional plans unlock advanced features. Privacy works the same on every plan — there's no "premium privacy."

THE BOTTOM LINE

If you pay for an AI, you shouldn't also be the product.

Teti. The AI that works for you, not on you.
Updated on
Apr 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.5
126 reviews
Mike (Thinker)
April 19, 2026
Couldn't get it to open. Uninstalled UPDATE: Reinstalled finally got it to open but now wish I had not..The interface & UI need work...You can't post a complete inquiry. it just cuts it off. You never get a complete response either, it's always cut off. (Safe Al Assistant with eternal memory. SORRY SOMETHING WENT WRONG.....UNINSTALLED
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TetiAI
April 23, 2026
Hi, we're sorry for the inconvenience! We've fixed the issue: you can find the update on the Play Store at version 0.6.1, which definitively resolves the problem and brings a more stable version of the app. Feel free to reach us at support@teti.ai Thank you for your patience!
Nodin Reed
April 26, 2026
I've been using chatgpt for a long time, but honestly this one seems faster and more accurate, we'll see over time
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Josh Clack
February 25, 2026
Love the interface very friendly simple UI very adaptable for extensions N1 is a highly capable polished context module it would be great if it could call upon falcon when needed for more complex simultaneous agenetic workflows. Great job guys
4 people found this review helpful
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What’s new

Improved app stability