Best Coding agents — Self-hosted

The ranking

1. ★ Editor’s pick

   #1WT

   WTAgent

   Open-source CLI that drives your existing ChatGPT, Claude or DeepSeek web session as a local coding agent.

   Best forEverything but the chat itself runs on your own machine: files are created and commands executed locally by the installed CLI.

   Self-hosted: Yes — Everything but the chat itself runs on your own machine: files are created and commands executed locally by the installed CLI.“Files and commands run locally, but code and output returned to the chat are sent to your web AI provider.”Usage notes, second paragraph · checked 2026-09-21

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2. #2GO

   goose

   Open-source local AI agent — desktop app, CLI and ACP server — running on the LLM provider you bring.

   Best forDevs who want an open source coding agent that reuses an existing Claude or ChatGPT plan

   Self-hosted: Yes — Self-hosting is the only deployment model: the agent, its sessions and its logs live on your machine, and goose serve can be run on your own VM with TLS and a shared secret.“goose is a local application and all goose log files are stored locally.”goose Logging System, Privacy callout · checked 2026-09-16

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3. #3LE

   Letta

   Stateful agent harness, cloud and SDK for agents with persistent, git-versioned memory.

   Best forDevelopers and researchers who specifically need an agent whose memory, skills and identity genuinely persist and evolve across long-running sessions, rather than reset on every call.

   Self-hosted: Yes — Local runtime keeps all state on-device with no account, or run the App Server via Docker, Railway or Fly.io.“all agent state, including messages, memory, and provider connections, stays on-device, and no Letta account is required.”Local runtime bullet, opening section · checked 2026-09-02

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5. #4OP

   OpenCode

   Open source AI coding agent for the terminal, desktop app and IDE, with 75+ model providers.

   Best forDevelopers who want a genuinely free, fully open-source coding agent that works with any model provider, including their own local Ollama models, without being locked into one vendor's terminal tool.

   Self-hosted: Yes — The agent runs on your own machine or server and can be pointed exclusively at an internal AI gateway with other providers disabled.“OpenCode does not store your code or context data. All processing happens locally or through direct API calls to your AI provider.”Enterprise page, Data handling section · checked 2026-09-21

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6. #5ZO

   zot

   Single-binary terminal coding agent harness in Go, with 30+ model providers and any-language extensions.

   Best forDevelopers who want a fast, free, Go-native coding-agent harness with real session-branching control and are comfortable running fast-moving, self-described "beta forever" software from an independent maintainer.

   Choose Zot if you want the smallest possible self-host footprint: one static Go binary, no dependencies to install.

   Self-hosted: Yes — Everything runs on your own machine: one binary, no vendor service in the path, with all configuration, credentials and transcripts stored in a local state directory.“Lightweight and written (vibe-slopped) in Go. No runtime. No Docker. No package manager. Just the agent loop, done well. Drop it on your `$PATH` and go.”Homepage hero paragraph · checked 2026-09-28

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7. #6JU

   JugglerVerified

   Visual workbench for AI coding agents: branching conversation trees, inspectable model transactions, local or remote.

   Best forDevelopers who want hands-on visibility into what an AI coding agent is doing to their codebase and accept early-stage, self-hosted, open-source software.

   Self-hosted: Yes — Self-hosting is the only deployment there is: you run the server on your workstation, a dev box or your own server, and there is no vendor cloud in the path at all.“Run Juggler on your workstation, a dev box or a server, then use the same live session from the desktop app or a browser.”README, Why Juggler?, first bullet · checked 2026-09-17

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8. #7OP

   OpenHands

   Open-source software engineering agent with GUI, CLI, SDK and an enterprise control plane.

   Best forOpen source-minded engineering teams and enterprises that want a self-hostable coding agent platform

   Choose OpenHands if the requirement is a real self-managed deployment with sandboxed execution inside your own VPC. It is the only option here built for that; the rest are local developer tools.

   Self-hosted: Yes — Two self-host routes: the free open-source stack on your own machine, and Enterprise deployed into your own Kubernetes VPC.“Deploy on your own Kubernetes infrastructure. Your code never leaves your environment. No shared tenancy.”Built for teams running agents at scale section, 'Self-hosted in your VPC' card · checked 2026-09-21

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9. #8AI

   Aider

   Open-source terminal AI pair programmer that edits files in your local git repo and commits the changes.

   Best forLowest-effort self-host: no server to stand up

   The lowest-effort self-host: a Python CLI you run locally with your own model key, no server or sandbox to stand up.

   Self-hosted: Yes — Aider is installed on your own machine with pip, uv, pipx or Docker and edits files in your local repo, so there is no vendor runtime to depend on.“This will install aider in its own separate python environment.”Installation, "Get started quickly with aider-install" section · checked 2026-09-30

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10. #9CL

    Cline

    Open-source coding agent for VS Code, JetBrains, the terminal and CI, running on whichever model you bring.

    Best forDevelopers and teams who want a transparent, open-source, model-agnostic agent they fully control and pay for by usage, with optional flat-rate access to open-weight models.

    Choose Cline if you want self-hosted control inside your existing editor (VS Code, JetBrains) rather than a separate terminal tool or platform.

    Self-hosted: Yes — The client executes on your own machine by default, and Enterprise is documented for VPC, on-premises and air-gapped deployment with inference going straight to your providers.“VPC, on-prem, air-gapped. You control where it runs and how it's configured for maximum security and data sovereignty.”'Ship securely with Cline' section, 'Deploy where you want' card · checked 2026-09-12

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