Puter Claude Chat (Local)

A local chat UI that uses Puter.js to talk to Claude or OpenRouter models, stores chats in localStorage, supports multi-chat history, model settings, and file attachments.

Run locally

python3 -m http.server 8787

Open http://localhost:8787 in your browser.

Features

• Multi-chat sidebar with rename/delete.
• Claude + OpenRouter + OpenAI model selector (with search/filter).
• Behavior controls: temperature, max tokens, stream toggle, thinking toggle + strength, text verbosity.
• Per-chat system prompt editor.
• Edit any previous user message and regenerate from that point.
• Export active chat to JSON/Markdown or export all chats.
• Markdown rendering for assistant output with copy buttons on code blocks.
• Per-message menu: edit (user), copy markdown/plain, retry (assistant).
• Image generation (GPT Image / DALL-E models) and OpenAI text-to-speech models.
• Attach files/images (uploaded to /Apps/PuterClaudeChatUploads).
• Optional local model lists: openrouter_models.txt and all_models.txt (auto-loaded).

Notes

• Chats are saved in your browser (localStorage).
• Attachments are uploaded to your Puter filesystem; you may be prompted to sign in.
• OpenRouter models are listed from puter.ai.listModels("openrouter") when available; otherwise a baked-in list is used.