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Open Source Coding Assistant AI Agents (2026)

Use this page to compare 19+ open source coding assistant AI agents where auditability, self-hosting, or customization matters. Compare the top listings by category fit, pricing model, access, popularity signals, and detailed product pages.

19 listings found

Aider logo

Aider

AI pair programming tool for terminal-based code editing with LLMs.

FreeOpen SourceTechnology
Magick logo

Magick

Visual AI development environment for no-code data pipelines.

FreeOpen SourceTechnology
SWE-Agent logo

SWE-Agent

AI agent for autonomous software engineering tasks

FreeOpen SourceTechnology
OpenHands logo

OpenHands

Code less, make more

FreeOpen SourceTechnology
Continue logo

Continue

Open-source AI code assistant for developers

FreeOpen SourceTechnology
Smol AI Developer logo

Smol AI Developer

AI-powered personal developer tool that automates coding tasks with instructions

FreeOpen SourceTechnology
Friday logo

Friday

AI-powered developer assistant for rapid Node.js project creation

FreeOpen SourceTechnology
GPTEngineer logo

GPTEngineer

AI-powered tool that transforms natural language into executable code for rapid application developm

FreemiumOpen SourceTechnology
ReactAgent logo

ReactAgent

Autonomous agent that generate and compose React components from user stories

FreeOpen SourceTechnology
GeniA logo

GeniA

AI assistant for engineering tasks integrated with team tools.

FreeOpen SourceTechnology
GPT-Pilot logo

GPT-Pilot

AI-powered development assistant for coding projects.

FreeOpen SourceTechnology
Sweep AI logo

Sweep AI

AI-powered junior developer that turns GitHub issues into code changes.

FreemiumOpen SourceTechnology
Project Oscar logo

Project Oscar

AI-powered assistant streamlining open-source project maintenance and development

FreeOpen SourceTechnology
Tabby logo

Tabby

Self-hosted AI coding assistant and alternative to GitHub Copilot

FreeOpen SourceTechnology
Mentat logo

Mentat

AI coding assistant for command-line use.

FreemiumOpen SourceTechnology
Bloop AI logo

Bloop AI

Modernising legacy code with AI

FreemiumOpen SourceTechnology
AutoPR logo

AutoPR

a GitHub Action that automates pull requests and summarizes code changes.

FreeOpen SourceTechnology
Maige logo

Maige

An AI-powered GitHub issue triage assistant that streamlines project management

FreemiumOpen SourceTechnology
Intlayer MCP server logo

Intlayer MCP server

AI agent to automate SaaS Internationalization

FreeOpen SourceHorizontal

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