Hermes Web UI vs Open WebUI

Side-by-side comparison of two AI agent tools

Short answer

  • Open WebUI is growing faster: +3,930 GitHub stars in the last 30 days vs +480 for Hermes Web UI.
  • Pick Hermes Web UI for: hermes WebUI: The best way to use Hermes Agent from the web or from your phone. Pick Open WebUI for: user-friendly AI Interface (Supports Ollama, OpenAI API, ...).

From GitHub data refreshed daily.

H
Hermes Web UIopen-source

Hermes WebUI: The best way to use Hermes Agent from the web or from your phone!

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

Metrics

Hermes Web UIOpen WebUI
Stars18.7k153.9k
Star velocity /mo4803.9k
Commits (90d)2.5k1.5k
Releases (6m)1010
Overall score0.84958310838816450.8774829705822891

Pros

    • +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

      • -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

        • •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, Hermes Web UI or Open WebUI?
        Open WebUI has more GitHub stars (153,853 vs 18,743).
        Which is more actively developed, Hermes Web UI or Open WebUI?
        Hermes Web UI had more commits in the last 90 days (2,538 vs 1,515).
        Should I use Hermes Web UI or Open WebUI?
        Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.
        Hermes Web UI vs Open WebUI (2026): GitHub Stats, Features & Which to Choose