Amazon Q Developer
GitLab Duo
Amazon Q Developer vs GitLab Duo: Which Should You Pick?
Compare Amazon Q Developer and GitLab Duo side by side: pricing, features, pros and cons. Interactive cost calculator included.
Pricing Comparison
| Aspect | Amazon Q Developer | GitLab Duo |
|---|---|---|
| Pricing Tiers | Free: $0/mo, Pro: $20/user/mo | Duo Pro (add-on): $19/user/mo |
| Free Tier | Yes | No |
| Category | Code Completion | Code Completion |
| Our Rating | 7.0/10 | 7.5/10 |
Cost Calculator
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Amazon Q Developer: Strengths and Weaknesses
Strengths
- Deep AWS contextual awareness for SDK, CDK, and CloudFormation
- Automated application modernization for Java and .NET migrations
- Proactive security vulnerability scanning with code fixes
- Useful AWS Console integration for troubleshooting
Weaknesses
- General-purpose code generation less polished than competitors
- Can suggest overly permissive IAM policies
- Noticeable latency on complex queries
- Application modernization limited to Java and .NET only
GitLab Duo: Strengths and Weaknesses
Strengths
- Deep integration with GitLab's DevSecOps platform
- Strong security vulnerability explanation and remediation
- Contextual code suggestions leveraging project metadata
- Efficient MR and issue summaries save review time
Weaknesses
- Expensive — add-on to already premium GitLab tiers
- Limited IDE support beyond VS Code and Web IDE
- Performance varies for less common languages and frameworks
- Context window limitations on very large codebases
The Verdict
Our Take
Amazon Q Developer: AWS-native AI assistant that excels for AWS developers but falls short for general-purpose coding tasks outside the AWS ecosystem.
GitLab Duo: Comprehensive AI assistant for the full DevOps lifecycle — best for enterprise teams already deeply invested in GitLab Premium or Ultimate.
FAQ
Which is cheaper, Amazon Q Developer or GitLab Duo?
Amazon Q Developer is cheaper. Amazon Q Developer starts at free. GitLab Duo starts at $19/mo. Use the cost calculator above to estimate based on your usage.
Can I use Amazon Q Developer and GitLab Duo together?
They serve similar purposes, so most developers pick one. Amazon Q Developer is a code completion while GitLab Duo is a code completion.
Which has a free tier?
Only Amazon Q Developer has a free tier.