AI/CODING/CODING AGENTS/OPEN-SOURCE AI CODING AGENTS

Open-source AI coding agents

10 ranked, with a plain verdict on every entry.

VERIFIEDLISTER SCORE · UPDATED REGULARLY

Hyperlambda takes the top spot on this list for single developers or small teams. OpenHands is aimed at engineering teams seeking autonomous SDLC automation, and allows deployment in private VPCs with secure sandbox isolation. Cline is built for developers seeking autonomous coding assistance.

RANKENTRYSCORETRENDFROM

HyperlambdaThe AI tool executes generated code within a strict whitelist for safety94.0NEW–

OpenHandsSupports multiple models including closed and open weights options90.0NEW–

ClineThe AI tool works with every major AI model provider88.0NEWFree

KiloBuilt for agentic engineering teams88.0NEW–

Holbox.aiAllows developers to review every code change as a diff before it lands84.0NEW–

Cline BotIs completely open source and free for individual developers82.0NEW–

TabbyBuilt for individuals, freelancers, and small teams82.0NEW–

VoidConnects directly to providers without a private backend82.0NEW–

SerenadeIntegrates with existing tools like VS Code and Slack80.0NEW–

KodelyKodely is a free, cost-optimised AI coding assistant for VS Code72.0NEW–

CURATED · UPDATED REGULARLY

The ranking, in detail

Hyperlambda

Build full stack apps and AI agents from plain English

Hyperlambda is the open-source language powering Magic Cloud. It enables developers to build full-stack applications and AI agents from plain English.

Best for single developers or small teams

94.0

OpenHands

The open platform for agentic software development

OpenHands is an open-source platform for building and running AI coding agents. It provides the interface, automations, and control layer needed to scale from local use to organisational deployment.

Best for engineering teams seeking autonomous SDLC automation

90.0

Cline

Open-source AI coding agent with client-side execution and zero cloud dependency.

Cline is an autonomous coding agent available as an SDK, IDE extension, or CLI assistant.

Best for Developers valuing security, transparency, and model control

88.0

Kilo

One open agent for every developer workflow

Kilo is an open-source AI coding agent available in IDEs, CLI and cloud. It offers a unified platform for developers to build with AI.

Best for agentic engineering teams

88.0

Holbox.ai

The fastest way to build with AI

Holbox.ai provides the fastest way to build with AI. It gives developers tools to code and infrastructure to run open models.

Best for developers who live in the terminal

84.0

Cline Bot

The Open Agent Ship securely w/ Claude in VS Code

Cline Bot is an open source agent runtime that developers can use in their editor, terminal, or embedded products. It offers a secure way to utilise Claude within VS Code.

Best for engineering teams seeking collaborative AI partners

82.0

Tabby

Open-source, self-hosted AI coding assistant for developers

Tabby is an open-source, self-hosted AI coding assistant designed to integrate seamlessly into existing development workflows. It offers features such as code completion, an answer engine, and inline chat within the IDE.

Best for individuals, freelancers, and small teams

82.0

Void

The open source AI code editor

Void is an open source AI IDE that allows users to write code with advanced tools. It enables the use of any model while retaining full control over data.

Best for developers seeking data privacy and model flexibility

82.0

Serenade

The open-source voice assistant for developers

Serenade is an open-source voice assistant designed for developers. It allows users to write code using natural speech commands.

Best for developers seeking hands-free coding solutions

80.0

Kodely

Autonomous AI coding assistant & agent for VSCode

Kodely is a free, cost-optimised AI coding assistant for VS Code. It supercharges productivity by handling complex tasks autonomously.

72.0

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Frequently asked questions

What do the top four say they are built for?

Hyperlambda says it is built for single developers or small teams, and OpenHands for engineering teams seeking autonomous SDLC automation. Cline says it is built for developers seeking autonomous coding assistance, and Kilo for agentic engineering teams.

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Open-source AI coding agents

The ranking, in detail

Frequently asked questions

What do the top four say they are built for?

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