GitLab Duo Code Suggestions
GitLab Duo Code Suggestions: A lightweight free option for completion, generation, tests, and repository-aware context. Ranked #83 of 102 in AI Coding Assistants by our editors (4.2/10); pricing: Free plan; best for developers wanting lightweight free code completion.
At a glance
- Editor score4.2 / 10
- PricingFree plan
- Best forDevelopers wanting lightweight free code completion
- Free planYes
- Paid fromNone
- Coding agentNo
- Founded2011
- Facts checked20 Sep 2026
Where it wins
- Free access includes completion, generation, tests, and file context
- Repository X-Ray adds dependency context to coding assistance
- Extensions support VS Code, Visual Studio, JetBrains, Neovim, and Eclipse
Where it doesn't
- No verified chat assistance or agent mode
- No terminal access for command-driven workflows
- Access and billing depend on GitLab Duo or GitLab Credits entitlements
Our verdict on GitLab Duo Code Suggestions
GitLab Duo Code Suggestions is an AI coding assistant for developers working in GitLab-supported editors and IDEs. It provides inline code completion while typing, code generation from comments and prompts, function logic generation, and test generation. The assistant can use open files, imported files, and repository dependency information through Repository X-Ray. Supported environments include VS Code, the GitLab Web IDE, Visual Studio, JetBrains IDEs, Neovim, and Eclipse, with availability for GitLab.com, GitLab Self-Managed, and GitLab Dedicated.
The published access model centers on GitLab Duo Agent Platform, GitLab Duo Pro or Enterprise, and GitLab Credits. GitLab's pricing page lists platform plans and credits, while Code Suggestions access and billing depend on the applicable GitLab entitlement. That makes the product a natural fit for teams already working within GitLab's development environment, particularly those seeking a free entry point for core completion and generation capabilities. Buyers should review the relevant GitLab plan or credits arrangement before standardizing on it.
Its main strength is focused assistance during everyday coding: completion, prompt-based generation, function logic, tests, and context from the current code and repository dependencies. The supported IDE range also covers common desktop editors plus the GitLab Web IDE. It is less suited to developers seeking conversational chat, agent-driven task execution, or terminal-based workflows, because those capabilities are not listed for Code Suggestions. Choose it for lightweight, repository-aware coding help across supported environments; consider an alternative if chat assistance, agent mode, or terminal access is central to the workflow.
GitLab Duo Code Suggestions pricing
GitLab Duo Code Suggestions fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Code completion | Yes |
| Chat assistance | No |
| Coding agent | No |
| Supported IDEs | Visual Studio Code; GitLab Web IDE; Microsoft Visual Studio 2022; JetBrains IDEs; Neovim; Eclipse |
| Codebase indexing | Yes |
| Terminal access | No |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Compliance & security | ISO 27001 |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | about.gitlab.com |
| Facts checked | 20 Sep 2026 |
Alternatives to GitLab Duo Code Suggestions
- GitHub CopilotA broad coding assistant with a free entry point and agent workflows.9.8
- Claude CodeA strong fit for multi-step coding work across codebases, tools, and pull requests.8.6
- DevinA broad autonomous coding workspace with usage-based plan differences.8.5
See all GitLab Duo Code Suggestions alternatives →
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Guides on AI coding assistants
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- How to Set Up a Local AI Coding Assistant That Actually WorksAug 2026
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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