NextChat vs Open WebUI

Side-by-side comparison of two AI agent tools

Short answer

  • Open WebUI is growing faster: +3,942 GitHub stars in the last 30 days vs +196 for NextChat.
  • Pick NextChat for: light and Fast AI Assistant. Pick Open WebUI for: user-friendly AI Interface (Supports Ollama, OpenAI API, ...).

From GitHub data refreshed daily.

NextChatopen-source

✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Metrics

NextChatOpen WebUI
Stars88.8k153.8k
Star velocity /mo196.0317460317463.9k
Commits (90d)461.5k
Releases (6m)010
Overall score0.465416871666576470.8872949737970779

Pros

  • +全平台支持,包括桌面、移动和Web应用,提供一致的用户体验
  • +支持多个主流AI模型(Claude、GPT-4、Gemini Pro、DeepSeek),可在单一界面切换使用
  • +开源且社区活跃,拥有87,000+GitHub星数和持续更新维护
  • +Multi-provider AI integration supporting both local Ollama models and remote OpenAI-compatible APIs in a single interface
  • +Self-hosted deployment with complete offline capability ensuring data privacy and security control
  • +Enterprise-grade user management with granular permissions, user groups, and admin controls for organizational deployment

Cons

  • -需要用户自行配置AI服务的API密钥,增加了设置复杂度
  • -作为客户端工具,功能相对基础,缺乏高级AI应用开发能力
  • -Requires technical expertise for initial setup and maintenance of Docker/Kubernetes infrastructure
  • -Self-hosting demands dedicated server resources and ongoing system administration
  • -Limited to local deployment model, lacking the convenience of managed cloud AI services

Use Cases

  • •个人用户需要跨设备访问多个AI模型进行对话和内容生成
  • •企业或团队希望自部署AI助手解决方案,保持数据隐私和控制
  • •开发者需要快速搭建AI聊天界面原型或为项目集成AI对话功能
  • •Enterprise organizations deploying private AI assistants with strict data governance and user access controls
  • •Development teams building local AI workflows with multiple model providers while maintaining code and data privacy
  • •Educational institutions providing students and faculty with controlled AI access without external data sharing

FAQ

Which is more popular, NextChat or Open WebUI?
Open WebUI has more GitHub stars (153,800 vs 88,831).
Which is more actively developed, NextChat or Open WebUI?
Open WebUI had more commits in the last 90 days (1,515 vs 46).
Should I use NextChat or Open WebUI?
Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.