Ente Launches Ensu: A Free, Open-Source AI Assistant That Runs 100% Offline

Privacy-first tech company Ente—best known for its end-to-end encrypted photo storage app—has just introduced Ensu, a fully local AI chatbot designed to run entirely on your device. No cloud processing. No account required. No usage limits.

Free, open source, and available across all major platforms, Ensu positions itself as a serious alternative for users who want AI capabilities without sacrificing data control.

Here’s everything you need to know about Ensu, how it works, and what makes it different from mainstream AI chatbots.

A Fully Local AI Chatbot — No Internet Required

Unlike cloud-based AI assistants, Ensu operates entirely offline. That means:

• No data is sent to remote servers
• No user account is required
• No API keys or subscriptions
• No query limits
• No telemetry-based profiling

Everything happens locally on your machine.

The app is developed under Ente Labs, the experimental branch of Ente. This signals that Ensu is still in its early development stage, with more features expected over time.

For privacy-conscious users, journalists, developers, and professionals working with sensitive information, this local-first design is the core selling point.

Available on Windows, macOS, Linux, Android, and iOS

Ensu supports:

• Windows
• macOS
• Linux
• Android
• iOS

There’s also an experimental web version at ensu.ente.io, though it currently plays a minor role compared to the native apps.

On Windows, the base application is lightweight—about 29MB installed. However, during the first launch, users must download the AI model, which weighs approximately 1.2GB. That model file accounts for nearly all storage usage.

Powered by Liquid AI’s LFM 2.5 VL 1.6B Model

Under the hood, Ensu runs on:

Liquid AI’s LFM 2.5 VL 1.6B model (GGUF format)

Key specifications:

• 1.6 billion parameters
• Vision-Language (VL) capabilities
• Runs on consumer hardware
• No dedicated GPU required

The “VL” (Vision-Language) label means the model can analyze images as well as text. That explains why Ensu supports file attachments inside its interface.

Because it runs locally, performance depends on your hardware. On a typical mid-range laptop or desktop, responses are reasonably fast, though not comparable to cloud-scale AI systems.

Notably, there is no built-in web search at this stage. Ensu works strictly with its local model knowledge.

What to Expect From Performance

With 1.6 billion parameters, Ensu is designed for efficiency—not raw power.

Compared to large-scale AI systems like OpenAI’s ChatGPT or Anthropic’s Claude, Ensu’s responses are more limited in complexity and depth.

The Ente team openly acknowledges this trade-off: the goal is privacy, autonomy, and local control, not competing with multi-trillion-parameter cloud infrastructure.

In practical terms, Ensu is well-suited for:

• Drafting short text
• Brainstorming ideas
• Basic coding assistance
• Summaries
• Local document interaction
• Image description

For advanced reasoning or highly specialized knowledge, cloud AI models remain stronger.

Early Version: Promising, But Still in Development

Ensu is still evolving.

One major feature—end-to-end encrypted sync between devices—has already been coded but is not yet activated. Currently, you cannot log into your Ente account to sync conversations across devices.

The team has chosen to gather community feedback before finalizing the architecture.

This approach suggests Ensu may eventually become a cross-device encrypted AI ecosystem, but for now, it remains strictly local per device.

Open Source and Transparent

Ensu’s source code is publicly available on GitHub through Ente’s official repository. This transparency allows developers to:

• Audit the code
• Verify privacy claims
• Contribute improvements
• Fork the project

For privacy advocates, open source is a critical trust factor—especially in the AI space, where opaque data handling is common.

How to Download Ensu

Ensu can be downloaded directly from:

ente.io/ensu

Installation is straightforward:

1. Download the app for your platform
2. Launch it
3. Allow the 1.2GB AI model to download
4. Start chatting locally

No signup required.

Is Ensu Really Private?

Because Ensu runs entirely offline:

• Conversations stay on your device
• No cloud logging
• No third-party processing
• No background data harvesting

However, privacy ultimately depends on your device security. If your computer is compromised, local AI data can still be accessed. Ensu protects against server-side exposure—not endpoint vulnerabilities.

Business Model: Still Undecided

For now, Ensu is completely free.

The Ente team has not yet announced a monetization strategy. Their priority remains product development and user feedback.

Given Ente’s broader focus on encrypted services, it’s likely that any future model would align with privacy-first principles.

Why Ensu Matters in the AI Landscape

The AI market is increasingly dominated by cloud-based giants. Most mainstream assistants require:

• Internet access
• Account creation
• Centralized data processing
• Subscription fees

Ensu challenges that model.

It proves that practical AI tools can:

• Run locally
• Remain open source
• Operate without surveillance-based monetization
• Function across desktop and mobile platforms

While it won’t replace enterprise-scale AI platforms, Ensu represents a growing movement toward decentralized, user-controlled artificial intelligence.

Final Thoughts: A Privacy-First AI With Real Potential

Ensu isn’t trying to outperform ChatGPT or Claude in raw capability. Instead, it offers something different—complete local autonomy.

For users who prioritize:

• Data ownership
• Offline functionality
• Open-source transparency
• Cross-platform access

Ensu is already a compelling option.

As development continues and encrypted sync becomes available, Ensu could evolve into one of the strongest privacy-focused AI assistants on the market.

In a world where AI increasingly lives in the cloud, Ensu brings intelligence back to your device—exactly where your data belongs.