Open Source · by bwlab

The web UI
for Claude Code

Manage your AI coding sessions from the browser. Chat, terminal, file explorer, Git, plugins, memory — all in one place.

localhost:5173 — Nereus

Everything you need
to work with Claude Code

💬
Chat interface

Send prompts, stream responses, resume any session. Browser-like multi-tab with up to 8 concurrent sessions.

🖥
Integrated terminal

PTY-backed shell directly in the UI. Fullscreen toggle, persistent across tab switches.

📂
File explorer + Git

Browse, edit files with syntax highlighting. Stage, commit, switch branches — all from the UI.

🗂
Unified sidebar

Projects, folders and sessions in one hierarchical view. Drag & drop, favorites, full-text search.

🧩
Plugin system

Install plugins from marketplaces. Enable or disable per-project directly from the UI.

Skills manager

View, edit and manage SKILL.md files globally or per-project. Preview with markdown formatting.

🧠
Memory viewer

Read and edit Claude's memory files across all projects. Search full-text, create and delete entries.

🌍
Multilingual

Full i18n support: English, Italian, German, Japanese, Korean, Russian, Simplified Chinese.

📱
Responsive

Works on desktop, tablet and mobile. PWA-ready with service worker for offline caching.

Up and running
in 30 seconds

Terminal
$git clone https://github.com/bwlab/nereus.git
$cd nereus
$bun install
$bun run dev
Open http://localhost:5173 — all your Claude sessions are auto-discovered. Requires Bun or Node.js v22+.
Open source & free
Star the repo, open issues, submit PRs. Built in public by bwlab.
Star on GitHub