The best Claudian alternatives
8 tools that do a similar job to Claudian, 8 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
ClaudianAn Obsidian plugin that puts an AI coding agent inside your notes vault as a chat sidebar.
- 1

Orca
Open source · MIT · ★ 113k
A desktop app for running several coding agents side by side, each in its own git worktree.
Best for: Developers who already use CLI coding agents and want to run several at once; People who want to compare outputs from different agents on the same prompt
- 2

Happy
Open source · MIT · ★ 24.4k
A multi-model coding agent app that runs Claude, Codex and Grok, with a phone companion, using your existing s
Best for: Developers who already pay for Claude, Codex or Grok subscriptions and want one interface for them; People who want to check on a running coding agent from their phone
- 3

CC Switch
Open source · MIT · ★ 151k
Desktop app to switch API providers and manage MCP, Skills, and prompts for AI coding agents.
Best for: Developers who use several AI coding agents and switch between API providers often; People who find editing agent config files by hand error-prone
- 4

Git Plugin for Obsidian
Open source · MIT · ★ 12.2k
Obsidian plugin that adds Git version control, automatic commit-and-sync, and history/diff views to your notes
Best for: Desktop Obsidian users who want version history for their notes; People already comfortable with Git who want changes synced to a remote repository
- 5

Paperclip
Open source · MIT · ★ 110k
Open-source Node.js and React app for organizing teams of AI agents around goals, tasks, and budgets.
Best for: Developers already running several AI coding agents who want one place to track them; Small teams experimenting with autonomous agents that need budgets and approval steps
- 6

OmniRoute
Open source · MIT · ★ 83.8k
A free, MIT-licensed gateway that routes one API endpoint to many AI model providers.
Best for: Developers who use several AI coding tools and want one place to configure providers; People who want to connect their own free-tier provider accounts and spread requests across them
- 7

CLIProxyAPI
Open source · MIT · ★ 57.3k
A local proxy server that exposes CLI and web AI accounts as OpenAI, Gemini, or Claude compatible APIs.
Best for: Developers who already use OpenAI- or Claude-compatible tools and want to route them to other providers; People who hold several CLI accounts and want one local endpoint for them
- 8

magpie
Open source · MIT · ★ 28.2k
A local gateway that lets AI coding agents like Claude Code and Codex use models from other providers.
Best for: People who use more than one AI coding agent and want one place to manage their models; Users with several provider accounts or API keys who want automatic fallback when a quota runs out
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Claudian. We don't take payment for placement.