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📅 October 2, 2025

xsukax Ollama WebUI Chat

A modern, privacy-focused web interface for interacting with Ollama AI models. This application provides a sleek, user-friendly chat interface that runs entirely in your browser while connecting directly to your local Ollama installation.

https://github.com/xsukax/xsukax-Ollama-WebUI-Chat-Frontend

Demo: https://xsukax.github.io/xsukax-Ollama-WebUI-Chat-Frontend/

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Project Overview

xsukax Ollama WebUI is a comprehensive web-based frontend for Ollama, designed to provide an intuitive chat experience with AI language models. The application offers a complete chat management system with real-time streaming responses, model management capabilities, and persistent conversation history—all while maintaining strict privacy standards through local-only operation.

Key capabilities include:

  • Interactive Chat Interface: Real-time streaming conversations with AI models
  • Model Management: Download, manage, and remove Ollama models directly from the interface
  • Session Persistence: Automatic saving and restoration of chat histories using browser storage
  • Multi-Chat Support: Create and manage multiple conversation threads
  • Connection Diagnostics: Built-in troubleshooting tools for Ollama connectivity
  • Responsive Design: Optimized for both desktop and mobile devices

Security and Privacy Benefits

This application prioritizes user privacy and data security through several key design principles:

Complete Local Operation

  • Zero External Data Transmission: All conversations remain on your local machine
  • No Cloud Dependencies: No data is sent to external servers or third-party services
  • Direct Ollama Integration: Communicates exclusively with your local Ollama installation

Browser-Based Storage Security

  • IndexedDB Encryption: Utilizes browser's built-in IndexedDB for secure local storage
  • No Server-Side Storage: Chat histories are stored entirely within your browser
  • Automatic Data Isolation: Each browser profile maintains separate, isolated data

Network Security

  • CORS-Aware Design: Includes comprehensive CORS configuration guidance
  • Local Network Only: Designed to operate within your local network environment
  • Secure Connection Handling: Validates and secures all API communications

Data Protection Features

  • Ephemeral by Design: Data exists only as long as you maintain it locally
  • User-Controlled Deletion: Complete control over chat history and data removal
  • No Analytics or Tracking: Zero telemetry or usage data collection

Features and Advantages

User Experience Excellence

  • Intuitive Interface: Clean, modern design inspired by leading chat applications
  • Real-Time Streaming: Live response streaming for immediate feedback
  • Smart Auto-Resize: Adaptive input field that grows with your content
  • Mobile Responsive: Fully functional on smartphones and tablets

Advanced Model Management

  • One-Click Model Installation: Download models directly through the interface
  • Progress Monitoring: Real-time terminal output for model operations
  • Storage Awareness: Visual feedback on model sizes and disk usage
  • Quick Model Switching: Seamless switching between different AI models

Conversation Management

  • Persistent Chat History: Automatic saving of all conversations
  • Multi-Session Support: Manage multiple conversations simultaneously
  • Smart Chat Previews: Quick overview of conversation content
  • Conversation Search: Find specific chats through intelligent organization

Technical Advantages

  • Single File Deployment: Complete application in one HTML file
  • No Installation Required: Runs directly in any modern web browser
  • Lightweight Architecture: Minimal resource usage and fast loading
  • Offline Capable: Functions without internet connectivity

Installation Instructions

Prerequisites


  1. Ollama Installation: Ensure Ollama is installed and running on your system
  1. CORS Configuration: Configure Ollama to allow browser connections

For Windows:

# Temporary (for current session)
set OLLAMA_ORIGINS=* && ollama serve

# Permanent (requires restart)
setx OLLAMA_ORIGINS "*"

For macOS/Linux:

# Temporary (for current session)
OLLAMA_ORIGINS=* ollama serve

# Permanent (add to ~/.bashrc or ~/.zshrc)
export OLLAMA_ORIGINS="*"

Application Setup

  1. Download the Application:
# Clone the repository
git clone https://github.com/xsukax/xsukax-Ollama-WebUI-Chat-Frontend.git
cd xsukax-Ollama-WebUI-Chat-Frontend
  1. Launch the Application:
  • Open index.html in your web browser
  • Or serve via local web server:
# Using Python
python -m http.server 8080

# Using Node.js
npx serve .
  1. Verify Connection:
  • The application will automatically attempt to connect to http://localhost:11434
  • Check the connection status indicator in the sidebar
  • Use the "Test Connection" button in Settings if needed

Usage Guide

Getting Started

  1. First Launch:
  • Open the application in your browser
  • Check the connection indicator (top-left)
  • If disconnected, follow CORS setup instructions
  1. Model Management:
  • Navigate to Settings → Model Management
  • Enter model name (e.g., llama2, mistral, gemma3:1b)
  • Click "Pull Model" to download
  • Monitor progress in the terminal output
  1. Starting Conversations:
  • Select a model from the dropdown
  • Click "New Chat" to create a conversation
  • Type your message and press Enter or click send
  • Responses stream in real-time

Advanced Features

Chat Management

  • Creating Chats: Use "New Chat" button or start typing with a model selected
  • Switching Chats: Click any chat in the sidebar to switch contexts
  • Deleting Chats: Hover over chat and click the × button
  • Clearing History: Use "Clear Chat" to remove all messages from current chat

Model Operations

  • Download Models: Settings → Model Management → Enter model name → Pull Model
  • Remove Models: Click "Remove" next to any installed model
  • Monitor Progress: Terminal shows real-time download/removal progress

Settings Configuration

  • Ollama URL: Change if Ollama runs on different port/host
  • Temperature: Adjust response creativity (0.0 = focused, 1.0 = creative)
  • Top P: Fine-tune response diversity (0.1 = focused, 0.9 = diverse)

Troubleshooting Common Issues

Connection Problems

  1. CORS Error: Follow CORS configuration steps above
  2. Port Issues: Verify Ollama is running on port 11434
  3. Firewall: Ensure local connections are allowed

Model Issues

  1. Download Failures: Check internet connection and disk space
  2. Model Not Available: Verify model name at https://ollama.ai/library
  3. Performance Issues: Consider using smaller models on limited hardware

Data Issues

  1. Lost Chats: Check if using same browser profile
  2. Storage Limits: Clear old chats if approaching browser storage limits
  3. Settings Reset: Re-configure settings if browser data was cleared

System Requirements

Minimum Requirements

  • Browser: Chrome 80+, Firefox 75+, Safari 13+, Edge 80+
  • RAM: 4GB (depends on selected AI model)
  • Storage: 2GB+ available (for model downloads)
  • Network: Local network access to Ollama instance

Recommended Specifications

  • Browser: Latest version of Chrome, Firefox, or Edge
  • RAM: 8GB+ (for larger models like Llama 70B)
  • Storage: 10GB+ available (for multiple models)
  • CPU: Multi-core processor for optimal model performance

Contributing

We welcome contributions to improve xsukax Ollama WebUI. Please follow these guidelines:

  1. Fork the repository and create a feature branch
  2. Test thoroughly across different browsers and Ollama versions
  3. Maintain code quality and follow existing styling patterns
  4. Document changes in your pull request description
  5. Ensure security by avoiding external dependencies where possible

Licensing Information

This project is licensed under the GNU General Public License v3.0 (GPL-3.0).

What this means:

For Users:

  • ✅ Free to Use: Use the software for any purpose without cost
  • ✅ Free to Modify: Modify the source code to suit your needs
  • ✅ Free to Distribute: Share the software with others
  • ✅ Access to Source: Full source code is always available

For Contributors:

  • 📋 Share Improvements: Any modifications must be shared under the same license
  • 📋 Preserve License: Cannot change the licensing terms of the original work
  • 📋 Attribution Required: Must maintain original copyright notices
  • 📋 No Warranty: Software provided "as-is" without guarantees

For Commercial Use:

  • ✅ Commercial Use Allowed: Can be used in commercial environments
  • 📋 GPL Compliance Required: Any distributed modifications must remain GPL-3.0
  • 📋 Source Code Sharing: If distributed, source code must be made available

The GPL-3.0 ensures this software remains free and open-source while encouraging community contributions and preventing proprietary lock-in.

Support and Community

  • Issues: Report bugs and feature requests via GitHub Issues
  • Discussions: Join community discussions in GitHub Discussions
  • Updates: Watch the repository for updates and new releases

Built with privacy in mind. Powered by your local Ollama installation.

#frontend #html #ollama