# 9 Best Open Source Alternatives for Amp

Canonical: https://caniforkit.com/amp
Last updated: 2026-11-07

Looking for the best open source alternative for Amp? Compare 9 verified free and open source alternatives to Amp (OpenCode, pi, OpenHands) with license details, self-hosting requirements, and practical trade-offs.

## Amp Overview & Subscription Cost
- **Product**: Amp
- **Category**: [ai assistants](https://caniforkit.com/category/ai-assistant)
- **Paid Subscription Price**: $15/month per seat
- **1-Seat Annualized Cost**: $180/year
- **5-Person Team Annualized Cost**: $900/year
- **10-Person Team Annualized Cost**: $1,800/year
- **Can I Vibe-Code / Rebuild It Myself?**: NO (use a free alternative, save the tokens)
- **Rebuild Verdict**: Instead of paying recurring SaaS fees for Amp or rebuilding it from scratch, deploy one of the 9 battle-tested open-source alternatives like OpenCode.

## Verified Free & Open Source Alternatives

| Alternative | Type | License | Runs On | GitHub Stars | Head-to-Head |
| --- | --- | --- | --- | --- | --- |
| [OpenCode](https://caniforkit.com/fork/opencode) | Open Source | MIT | Local | ★ 225.1k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-opencode) |
| [pi](https://caniforkit.com/fork/pi) | Open Source | Open Source | Self-host | ★ 120.5k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-pi) |
| [OpenHands](https://caniforkit.com/fork/openhands) | Open Source | Open Source | Self-host | ★ 92.8k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-openhands) |
| [Cline](https://caniforkit.com/fork/cline) | Open Source | Apache-2.0 | Local | ★ 71.4k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-cline) |
| [Aider](https://caniforkit.com/fork/aider) | Open Source | Open Source | — | ★ 50k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-aider) |
| [Grok Build](https://caniforkit.com/fork/grok-build) | Open Source | Open Source | Local | ★ 27.7k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-grok-build) |
| [Kilo](https://caniforkit.com/fork/kilocode) | Open Source | Open Source | Local | ★ 27.9k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-kilocode) |
| [Forgecode](https://caniforkit.com/fork/forgecode) | Open Source | Open Source | Local | ★ 7.6k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-forgecode) |
| [Zero](https://caniforkit.com/fork/zero) | Open Source | Open Source | Self-host | ★ 1.8k | [Compare vs Amp](https://caniforkit.com/vs/amp-vs-zero) |

## In-Depth Alternative Profiles

### OpenCode
- **Fork Page**: [OpenCode Profile](https://caniforkit.com/fork/opencode)
- **Head-to-Head Comparison**: [Amp vs OpenCode](https://caniforkit.com/vs/amp-vs-opencode)
- **Official Website**: https://opencode.ai/
- **Source Code Repository**: https://github.com/sst/opencode
- **License**: MIT
- **Runs On**: Local
- **GitHub Stars**: 225.1k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cli, one-click install
- **Summary**: Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.
- **The Catch vs Amp**: It gives you one agent with tools rather than an orchestrator that splits a task across research, coding, browser and review workers.
- **Installation**: Install script, Homebrew or npm
- **Setup**: You bring and pay for provider API keys, one account per vendor
- **Data Storage**: Source files stay in the working repo; credentials and session data live under the local OpenCode data directory

### pi
- **Fork Page**: [pi Profile](https://caniforkit.com/fork/pi)
- **Head-to-Head Comparison**: [Amp vs pi](https://caniforkit.com/vs/amp-vs-pi)
- **Official Website**: https://pi.dev/
- **Source Code Repository**: https://github.com/earendil-works/pi
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 120.5k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
- **The Catch vs Amp**: Requires self-hosting setup, updates, and server maintenance compared to managed Amp.
- **Installation**: Clone https://github.com/earendil-works/pi or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### OpenHands
- **Fork Page**: [OpenHands Profile](https://caniforkit.com/fork/openhands)
- **Head-to-Head Comparison**: [Amp vs OpenHands](https://caniforkit.com/vs/amp-vs-openhands)
- **Official Website**: https://openhands.dev/
- **Source Code Repository**: https://github.com/openhands/openhands
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 92.8k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, cli, docker to self-host
- **Summary**: AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment.
- **The Catch vs Amp**: Requires self-hosting setup, updates, and server maintenance compared to managed Amp.
- **Installation**: Clone https://github.com/openhands/openhands or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

### Cline
- **Fork Page**: [Cline Profile](https://caniforkit.com/fork/cline)
- **Head-to-Head Comparison**: [Amp vs Cline](https://caniforkit.com/vs/amp-vs-cline)
- **Official Website**: https://cline.bot/
- **Source Code Repository**: https://github.com/cline/cline
- **License**: Apache-2.0
- **Runs On**: Local
- **GitHub Stars**: 71.4k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cli, extension, one-click install
- **Summary**: AI coding agent that runs inside VS Code and the terminal, supporting multi-file edits, bash execution, and any LLM provider via bring-your-own-key.
- **The Catch vs Amp**: No worker-agent delegation and no browser verification step, so long multi-stage tasks stay a manual relay.
- **Installation**: VS Code or JetBrains extension, or npm-installed CLI
- **Setup**: Sign in for Cline inference or bring your own key
- **Data Storage**: Code stays in the repo and task history is stored locally; prompts and context go to the chosen provider

### Aider
- **Fork Page**: [Aider Profile](https://caniforkit.com/fork/aider)
- **Head-to-Head Comparison**: [Amp vs Aider](https://caniforkit.com/vs/amp-vs-aider)
- **Official Website**: https://aider.chat/
- **Source Code Repository**: https://github.com/aider-ai/aider
- **License**: Open Source
- **GitHub Stars**: 50k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: cli, one-click install
- **Summary**: Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
- **The Catch vs Amp**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/aider-ai/aider or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Grok Build
- **Fork Page**: [Grok Build Profile](https://caniforkit.com/fork/grok-build)
- **Head-to-Head Comparison**: [Amp vs Grok Build](https://caniforkit.com/vs/amp-vs-grok-build)
- **Official Website**: https://x.ai/cli
- **Source Code Repository**: https://github.com/xai-org/grok-build
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 27.7k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: Terminal-based coding agent powered by Grok 4.5 that plans, builds, tests, and deploys across any codebase with parallel subagents and plugin support.
- **The Catch vs Amp**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/xai-org/grok-build or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Kilo
- **Fork Page**: [Kilo Profile](https://caniforkit.com/fork/kilocode)
- **Head-to-Head Comparison**: [Amp vs Kilo](https://caniforkit.com/vs/amp-vs-kilocode)
- **Official Website**: https://kilo.ai/
- **Source Code Repository**: https://github.com/kilo-org/kilocode
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 27.9k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.
- **The Catch vs Amp**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/kilo-org/kilocode or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Forgecode
- **Fork Page**: [Forgecode Profile](https://caniforkit.com/fork/forgecode)
- **Head-to-Head Comparison**: [Amp vs Forgecode](https://caniforkit.com/vs/amp-vs-forgecode)
- **Official Website**: https://forgecode.dev/
- **Source Code Repository**: https://github.com/tailcallhq/forgecode
- **License**: Open Source
- **Runs On**: Local
- **GitHub Stars**: 7.6k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: desktop, cross-platform, one-click install
- **Summary**: AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.
- **The Catch vs Amp**: Community-driven open source project without dedicated enterprise SLAs.
- **Installation**: Clone https://github.com/tailcallhq/forgecode or deploy with Docker Compose
- **Setup**: Download the native package or installer for your operating system.
- **Data Storage**: All application data lives locally on your own machine.

### Zero
- **Fork Page**: [Zero Profile](https://caniforkit.com/fork/zero)
- **Head-to-Head Comparison**: [Amp vs Zero](https://caniforkit.com/vs/amp-vs-zero)
- **Official Website**: https://zero.gitlawb.com/
- **Source Code Repository**: https://github.com/Gitlawb/zero
- **License**: Open Source
- **Runs On**: Self-host
- **GitHub Stars**: 1.8k
- **Maintenance Activity**: nov 2026
- **Supported Platforms**: web, self-hosted, docker to self-host
- **Summary**: Open-source AI coding agent for the terminal that works with 25+ model providers, keeps sessions on your disk, and ships as a single Go binary with no telemetry.
- **The Catch vs Amp**: Requires self-hosting setup, updates, and server maintenance compared to managed Amp.
- **Installation**: Clone https://github.com/Gitlawb/zero or deploy with Docker Compose
- **Setup**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **Data Storage**: All application data and configuration live on your own server or local database.

## Frequently Asked Questions

### What is the best free alternative to Amp?
The top free alternative to Amp is OpenCode (open source, MIT). Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage. Other popular Amp replacements include pi, OpenHands, Cline.

### How much does switching from Amp to a free alternative save?
Amp starts at $15/month per seat ($180/year). Switching a 5-person team to a free alternative like OpenCode saves $900 per year in software subscription fees.

### What is the catch when switching away from Amp?
While OpenCode replaces core Amp features without subscription fees, the real-world trade-off is: It gives you one agent with tools rather than an orchestrator that splits a task across research, coding, browser and review workers.

## Related

- [ai assistants Software Category Hub](https://caniforkit.com/category/ai-assistant)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Self-Hosted Software Directory](https://caniforkit.com/self-hosted)
- [Homepage](https://caniforkit.com)