claude-desktop-multiple-windows-different-api alternatives

TonF1917/claude-desktop-multiple-windows-different-api (842 stars, +386 this week): Multiple windows for Claude Desktop with different APIs at the same time: keep your official Claude subscription in one window and run other…

Below are 12 other LLM tooling repos tracked by OSS Radar that share at least two GitHub topics with claude-desktop-multiple-windows-different-api, ordered by how closely their topics overlap (rarer shared topics count more), then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

1. 1. chipfighter/context-attachment-manager

   +206/wk

   Long image chats in Codex and Claude, without the lag. The model manages its own images, pulling back only what it needs, and any image you…

   563 stars · TypeScript · shared topics: Anthropic, Claude, Claude Code, Claude desktop · context-attachment-manager alternatives

2. 2. cheaper-inference/OmniRoute

   +2.6k/wk

   Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek…

   83k stars · TypeScript · shared topics: Anthropic, Claude, Claude Code · OmniRoute alternatives

3. 3. thedotmack/claude-mem

   +2.2k/wk

   Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects…

   104k stars · TypeScript · shared topics: Anthropic, Claude, Claude Code · claude-mem alternatives

4. 4. JuliusBrussee/caveman

   +1.6k/wk

   why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.

   116k stars · Go · shared topics: Anthropic, Claude, Claude Code · caveman alternatives

5. 5. decolua/9router

   +396/wkest.

   Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers.

   32k stars · JavaScript · shared topics: Anthropic, Claude, Claude Code · 9router alternatives

6. 6. asgeirtj/system_prompts_leaks

   +359/wk

   Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex.

   70k stars · Python · shared topics: Anthropic, Claude, Claude Code · system_prompts_leaks alternatives

7. 7. michael-denyer/pstack-claude

   +311/wk

   Claude Code, Codex, Copilot, Pi, OpenCode, Muse, Gemini, and Prime Agent versions of Poteto's pstack.

   3.6k stars · TypeScript · shared topics: Anthropic, Claude, Claude Code · pstack-claude alternatives

8. 8. lidge-jun/opencodex

   +246/wk

   Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK…

   18k stars · TypeScript · shared topics: Anthropic, Claude, Claude Code · opencodex alternatives

9. 9. guillaumemeyer/watermarks-remover

   +856/wk

   A privacy-first app that strips AI watermarks from content you own.

   26k stars · Python · shared topics: Anthropic, Claude · watermarks-remover alternatives

10. 10. LibreChat-AI/LibreChat

    +304/wk

    Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral…

    46k stars · TypeScript · shared topics: Anthropic, Claude · LibreChat alternatives

11. 11. Caho1/open-claude-ui

    +262/wk

    High-fidelity recreation of the Claude desktop app UI: 30 React components plus a reverse-engineering handbook.

    1.6k stars · TypeScript · shared topics: Anthropic, Claude · open-claude-ui alternatives

12. 12. code-yeongyu/oh-my-openagent

    +195/wk

    OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

    70k stars · TypeScript · shared topics: Anthropic, Claude · oh-my-openagent alternatives

More: all trending LLM tooling repos · trending Anthropic repos · trending Claude repos · trending Claude Code repos · trending Windows repos · compare claude-desktop-multiple-windows-different-api with the top 2 · alternatives to other trending repos