GitLab Duo

The suite of AI capabilities powering your workflows.

Best for: Software teamstry for freebenefitsadd-onsfaqsresourcesai across the software dev

Last verified: 2026-02-17

Visit GitLab Duo See alternatives Pricing

⚡ API🌐 Web

Overview

From planning and coding to securing and deploying, GitLab Duo supports software teams at every stage of their workflow. With GitLab Duo, you control which users, projects, and groups can use AI-powered capabilities. Also, your organization’s proprietary code and data aren’t used to train AI models. Give your developers a single platform that integrates the right AI model for each use case across the entire workflow, from understanding code to fixing security vulnerabilities.

Key features

Code generation
Test generation
Code refactoring
AI user permissions
Summarization tools
Expanded chat context
AI-assisted root cause analysis
AI-assisted code review
GitLab Duo Self-Hosted (optional) **
Vulnerability explanation *

GitLab Duo pricing

Plan	Price	Billing	Notes
Free	$0	-	Free tier available
Team	$1	annual
Premium	$1	annual
Plan 1	$1	annual
Plan 2	$19	annual
Enterprise	$15	annual

Prices last verified on 2026-02-17. Visit the official site for current pricing.

What you can do with GitLab Duo

✓Write and complete code faster with AI suggestions
✓Debug and fix programming errors
✓Generate boilerplate code and tests

Pros and cons

Pros

GitLab Duo helps learn new languages and frameworks
Reduces bugs by catching errors early
Dramatically speeds up coding workflow
GitLab Duo offers a free plan to get started

Cons

Suggestions may not always be optimal or secure
Can reduce deep understanding of code logic

Best GitLab Duo alternatives

Free Trial

Tabnine

Tabnine is the AI code assistant that accelerates and simplifies software development while keeping your code private, secure, and compliant.

Code AssistantVisit

Freemium

Devv AI

Devv is the coding agent for indie builders and small teams. Ship AI-powered products with native integrations and no glue.

Code AssistantVisit

Free

Codeium

Windsurf is the world's most advanced AI coding assistant for developers and enterprises. Windsurf Editor — the first AI-native IDE that keeps developers in flow.

Code AssistantVisit

Freemium

GitHub Copilot

GitHub Copilot works alongside you directly in your editor, suggesting whole lines or entire functions for you.

Code AssistantVisit

Freemium

Lovable

Build apps, websites, and digital products faster using Lovable’s no-code and AI-powered platform, no deep coding skills required.

Code AssistantVisit

Freemium

Cursor

Built to make you extraordinarily productive, Cursor is the best way to build software with AI.

Code AssistantVisit

View all GitLab Duo alternatives →

Frequently asked questions

What is GitLab Duo?

GitLab Duo is the suite of AI capabilities powering your workflows. It falls under the Code Assistant and Productivity categories of AI tools.

Is GitLab Duo free to use?

Yes, GitLab Duo offers a free plan with limited features. Paid plans unlock additional capabilities and higher usage limits.

How much does GitLab Duo cost?

GitLab Duo offers the following plans: Free: $0. Prices may change, so visit the official website for the most current pricing.

What are the best GitLab Duo alternatives?

There are several alternatives to GitLab Duo in the Code Assistant space. Check our GitLab Duo alternatives page for a detailed comparison of similar tools with features, pricing, and user reviews.

Sources & Verification

Last verified: 2026-02-17