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  1. Home
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  3. GitLab Duo
Logo of GitLab Duo

GitLab Duo

byGitLab
in AI Code Assistants (Transitioning to AI Coding Agents)
4.3

Overview

Product Information on GitLab Duo

Updated 13th October 2025

What is GitLab Duo?

GitLab Duo is a software designed to enhance the DevSecOps lifecycle by integrating artificial intelligence features into version control, code review, and collaboration processes. The software provides capabilities such as code suggestions, automated documentation generation, and support for resolving merge conflicts. It aims to help development teams improve productivity and streamline common coding tasks by incorporating intelligent workflows within the GitLab platform. The software addresses challenges in efficient software development, code quality, and secure deployment by leveraging AI-driven tools to automate routine tasks and simplify project management within a unified environment.

GitLab Duo Pricing

GitLab Duo software uses a subscription-based pricing model with different plans based on product features and user tiers. The software offers monthly and annual billing options, and pricing is structured per user. Additional features or higher levels of usage may require separate tiers at different price points.

Overall experience with GitLab Duo

Sdet
30B + USD, Banking
FAVORABLE

“Embedded AI Features in Gitlab Duo Aid Development Amid Trust Considerations”

4.0
Jan 30, 2026
Overall, our experience with Gitlab Duo has been positive, especially in improving developer productivity and reducing time spent on repetitive coding tasks. The AI assistance is helpful when working within Gitlab ecosystem, and it integrates smoothly into existing workflows. While its still evolving, it has added value in areas like code suggestions, faster development cycles and better collaboration across teams.
Software Developer
3B - 10B USD, Software
CRITICAL

“Development Acceleration Achieved, But High Costs and Occasional Errors Noted”

3.0
Feb 2, 2026
Speed up development but heavy on budget. helpful tool but not replacement of actual devs

About Company

Company Description

Updated 20th November 2023

GitLab is a comprehensive AI-powered DevSecOps platform for software innovation. As a software delivery platform for development, security, and operations teams, GitLab brings security and compliance to AI-powered workflows throughout the software delivery lifecycle, helping customers deliver secure software faster. GitLab Duo, the company’s suite of AI capabilities, improves team collaboration and reduces the security and compliance risks of AI adoption by bringing the entire software development lifecycle into a single AI-powered application that is privacy-first. With GitLab, customers can visualize their end-to-end value streams, boost developer productivity with out-of-the-box analytics, and secure their software supply chain with SAST, DAST, secret detection, container scanning, and API testing. It enables organizations to increase developer productivity, improve operational efficiency, and accelerate cloud transformations to maximize the overall return on software development.

Company Details

Updated 26th February 2025
Company type
Public
Year Founded
2014
Head office location
United States
Number of employees
1001 - 5000
Website
https://about.gitlab.com/

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Key Insights

A Snapshot of What Matters - Based on Validated User Reviews

User Sentiment About GitLab Duo
Reviewer Insights for: GitLab Duo

GitLab Duo Likes & Dislikes

Like

What I like most is the way GitLab Duo fits naturally into the DevSecOps lifecycle. The code completion and suggestion features help speed up development, particularly for common patterns and boilerplate code. It also supports teams by improving efficiency during merge requests reviews and helping developers focus more on logic rather than syntax. The fact that it embedded directly into GitLab makes it convenient compared to standalone AI tools.

Like

Ease of use as I use gitlab a lot

Like

Inline code suggestions were useful for routine work, merge request summaries saved review time, and having everything inside Gitlab reduced context switching during development.

Dislike

One limitation is that the AI suggestions can sometimes be inconsistent depending on the complexity of the code base. For highly domain-specific logic, the recommendations may require additional validation or refinement .Additionally , organizations may need time to build trust in the tool and establish proper governance , especially around security and compliance when using AI assisted development.

Dislike

sometimes gets it wrong and it can be very expensive.

Dislike

Suggestions sometimes lacked project context, results varied between repositories, and in more complex pipelines the AI feedback felt shallow or needed manual correction to be reliable.

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Peer Discussions

GitLab Duo Reviews and Ratings

4.3

(24 Ratings)

Rating Distribution

5 Star
38%
4 Star
58%
3 Star
4%
2 Star
0%
1 Star
0%
Why ratings and reviews count differ?

Customer Experience

Evaluation & Contracting

4.3

Integration & Deployment

4.5

Service & Support

4.2

Product Capabilities

4.4

Filter Reviews
Sort By:
Most helpful
Last 12 Months
Star Rating
Reviewer Type
Reviewer's Company Size
Reviewer's Industry
Reviewer's Region
Reviewer's Job Function
  • Sdet
    10B+ USD
    Banking
    Review Source

    Embedded AI Features in Gitlab Duo Aid Development Amid Trust Considerations

    4.0
    Jan 29, 2026
    Overall, our experience with Gitlab Duo has been positive, especially in improving developer productivity and reducing time spent on repetitive coding tasks. The AI assistance is helpful when working within Gitlab ecosystem, and it integrates smoothly into existing workflows. While its still evolving, it has added value in areas like code suggestions, faster development cycles and better collaboration across teams.
  • Cad Engineer
    50M-1B USD
    Manufacturing
    Review Source

    Development Efficiency Gains Noted Despite Inconsistent AI Performance Across Repositories

    4.0
    Feb 5, 2026
    Helps speed up everyday coding and review tasks directly inside Gitlab. It didn't get five stars because the suggestions were uneven at times and the value depends a lot on repo size and how clean the project was.
  • Engineer
    10B+ USD
    Telecommunication
    Review Source

    AI-Powered Tools Enhance DevOps Workflows But Raise Security Concerns

    4.0
    Jan 29, 2026
    I feel that GitLab Duo is a great collection of AI features for anyone who's involved in the DevOps lifecycle. It is available in both the GitLab UI and as an IDE extension and has very competitive features.
  • ENGINEER
    <50M USD
    Healthcare and Biotech
    Review Source

    Refactoring and Documentation Enhanced, Performance Issues Noted on Extensive Projects

    5.0
    Jan 29, 2026
    The tight integration between duo and GitLab increasing context awareness
  • IT Analyst
    10B+ USD
    Manufacturing
    Review Source

    Extensive AI-Assisted Productivity Marks GitLab Duo Amid Complex Pricing Structure

    5.0
    Jan 29, 2026
    GitLab Duo is a very strong AI DevSecOps assistant with a high level of integrations.
Showing Result 1-5 of 25

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