Amazon CodeWhisperer vs Mellum by JetBrains: Which is Better in 2026?
Choosing between Amazon CodeWhisperer and Mellum by JetBrains comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Amazon CodeWhisperer is our overall pick for AI coding workflows. Pick Mellum by JetBrains if you need its specific feature set.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Amazon CodeWhisperer
AI coding companion from AWS for faster development
Best for you if:
- • You want to try before committing
- • Amazon's AI coding assistant
- • Security scans find vulnerabilities
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Best for you if:
- • AI assistant integrated into JetBrains IDEs for coding.
- • Provides intelligent code completion, generation, and explanation.
| At a Glance |  Amazon CodeWhisperer |  Mellum by JetBrains |
|---|---|---|
Starts at | FreeFree tier available | Custom |
Best For | AI Coding | AI Coding |
Rating | 4.2/5 | - |
Free plan | Yes | No |
Choose Amazon CodeWhisperer or Mellum by JetBrains?
Choose Amazon CodeWhisperer if
AI coding companion from AWS for faster development
- AWS integration
- Free tier available
- Security scanning
- You want a free tier before you commit
Choose Mellum by JetBrains if
AI coding assistant for JetBrains IDEs
- Deep integration with JetBrains IDEs for a seamless workflow.
- Significantly speeds up coding and reduces boilerplate.
- Helps developers understand unfamiliar codebases quickly.
| Feature | Amazon CodeWhisperer | Mellum by JetBrains |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.2/5 35 reviews | No ratings yet |
| Categories | AI CodingDeveloper Tools | AI CodingDeveloper Tools |
In-Depth Analysis
Amazon CodeWhisperer
AI coding companion from AWS for faster development
Strengths
- +AWS integration
- +Free tier available
- +Security scanning
- +Multiple languages
- +IDE support
Weaknesses
- -Less capable than Copilot
- -AWS focused
- -Suggestions basic
- -Privacy concerns
- -Falling behind
Key features
Value 90/100. Amazon CodeWhisperer's pricing is incredibly generous for individuals, offering a fully-featured AI coding assistant for free.
Watch out: No annual discount mentioned for Professional tier
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Strengths
- +Deep integration with JetBrains IDEs for a seamless workflow.
- +Significantly speeds up coding and reduces boilerplate.
- +Helps developers understand unfamiliar codebases quickly.
- +Improves code quality through intelligent suggestions and refactoring.
Weaknesses
- -Requires an existing JetBrains IDE subscription.
- -May have a learning curve for optimal utilization of AI features.
- -Reliance on AI might reduce deep understanding of certain code segments over time.
Key features
Pricing: Amazon CodeWhisperer vs Mellum by JetBrains
| Plan | Amazon CodeWhisperer | Mellum by JetBrains |
|---|---|---|
| Tier 1 | Free Individual | N/A |
| Tier 2 | $19 user/month Professional | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Amazon CodeWhisperer pricing and Mellum by JetBrains pricing.
Who Should Use What?
On a budget?
Amazon CodeWhisperer has a free tier. Mellum by JetBrains is paid only.
Go with: Amazon CodeWhisperer
Want the highest-rated option?
Amazon CodeWhisperer is rated 4.2/5. Mellum by JetBrains has no ratings yet.
Go with: Amazon CodeWhisperer
Value user reviews?
Amazon CodeWhisperer: 35 reviews (4.2/5). Mellum by JetBrains: no ratings yet.
Go with: Amazon CodeWhisperer
3 Questions to Help You Decide
What's your budget?
Amazon CodeWhisperer is freemium. Mellum by JetBrains is paid. Amazon CodeWhisperer lets you start free.
What's your use case?
Both are ai coding tools. Compare their specific features to decide.
How important are ratings?
Amazon CodeWhisperer is rated 4.2/5; Mellum by JetBrains has no ratings yet.
Key Takeaways
Amazon CodeWhisperer
- Free tier available
- Our pick for this comparison
Mellum by JetBrains
- Choose if you want aI coding assistant for JetBrains IDEs
The Bottom Line
Amazon CodeWhisperer is our pick.
Frequently Asked Questions
Is Amazon CodeWhisperer or Mellum by JetBrains better?
Amazon CodeWhisperer is rated in our evaluation. Amazon CodeWhisperer is freemium and Mellum by JetBrains is paid.
What are Amazon CodeWhisperer and Mellum by JetBrains used for?
Amazon CodeWhisperer: AI coding companion from AWS for faster development. Mellum by JetBrains: AI coding assistant for JetBrains IDEs.
What does Amazon CodeWhisperer cost vs Mellum by JetBrains?
Amazon CodeWhisperer is freemium (free tier + paid plans). Mellum by JetBrains is a paid tool. Visit their websites for detailed pricing.