Unbound Chat — Private AI on Your Terms

Unbound Chat is a privacy‑first AI chat app for Android & desktop. Use powerful AI models through OpenRouter and direct provider integrations while keeping full control over your data.

Your conversations stay local, encrypted, and yours — with optional, client‑side encrypted sync when you choose.

🔐 Privacy First (Not an Afterthought)

Local‑only storage in an encrypted SQLite database

Client‑side encrypted cloud sync & backups (optional)

Timed chat retention & one‑tap history wipe

API keys secured with platform‑level encryption

No tracking, no data mining, no third‑party analytics by default

You control what’s stored, what’s synced, and what’s deleted.

🤖 Access Powerful AI Models

Connect to 300+ AI models via OpenRouter and supported providers.

Next‑gen models: GPT‑5.2, Claude 4.5 Sonnet, o3 reasoning series

Google & Meta: Gemini 3.0 Pro & Flash, Llama models

Specialized models: DeepSeek‑V3, Mistral Large 2, and more

Free‑tier models: Available depending on provider terms

Choose the right model for every task — without being locked into a single provider.

🧠 Advanced Reasoning & Multimodal AI

Thinking models: View expandable reasoning steps (DeepSeek‑R1, o1)

Voice input: Send voice messages for hands‑free use

Vision support: Analyze images, screenshots, and PDFs

Image generation: Create high‑quality visuals with Nano Banana Pro

📁 Stay Organized & Productive

Available in 31 languages

Smart folders & bookmarked conversations

Export chats as PDF, Markdown, JSON, or plain text

Custom system prompts for advanced workflows

💰 Pay Only for What You Use

Unbound Chat is a Bring Your Own Key (BYOK) app.

You connect your own API keys (OpenAI, Google, OpenRouter, etc.)

You pay providers directly for usage

No bundled AI subscriptions or hidden fees

Unbound Chat provides the interface — you choose the AI and the cost.

⚠️ Important: Pricing & Pro Features

Free Pro Access (Limited Time)
All Pro features are currently unlocked and free.

Promotion ends: March 31, 2026

Paid plans begin: April 1, 2026

✅ No automatic billing or surprise charges

Pro Features Include:
Client‑side encrypted cloud sync & Google Drive backups

Zero data retention mode & app lock

Disable analytics completely

Web search & usage statistics

Local backups, folders, custom system prompts, and chat export

Built for People Who Care About Privacy

Unbound Chat is designed for users who want powerful AI without handing over their personal data. No accounts forced. No tracking hidden. No lock‑in.