Amazon CodeWhisperer vs Sourcery: Which is Better in 2026?
Choosing between Amazon CodeWhisperer and Sourcery 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: Sourcery is our overall pick for code review workflows. Pick Amazon CodeWhisperer if you need AI coding.
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 need AI coding features specifically
- • Amazon's AI coding assistant
- • Security scans find vulnerabilities
Sourcery
AI-powered code reviews for security, speed, and automated bug fixing in the AI era.
Best for you if:
- • You need code review features specifically
- • Automates code reviews and security scanning to prevent bugs and vulnerabilities.
- • Provides real-time feedback in IDEs, on PRs, and across repositories.
| At a Glance |  Amazon CodeWhisperer |  Sourcery |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | AI Coding | Code Review |
Rating | 4.2/5 | 4.8/5 |
Free plan | Yes | Yes |
Choose Amazon CodeWhisperer or Sourcery?
Choose Amazon CodeWhisperer if
AI coding companion from AWS for faster development
- AWS integration
- Free tier available
- Security scanning
- Your work is AI coding-shaped, not code review-shaped
Choose Sourcery if
AI-powered code reviews for security, speed, and automated bug fixing in the AI era.
- Python code quality
- AI suggestions
- IDE integration
- Budget matters (Free vs Free)
- Your work is code review-shaped, not AI coding-shaped
| Feature | Amazon CodeWhisperer | Sourcery |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.2/5 35 reviews | ★4.8/5 17 reviews |
| Categories | AI CodingDeveloper Tools | Code ReviewSecurity |
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
Sourcery
AI-powered code reviews for security, speed, and automated bug fixing in the AI era.
Strengths
- +Python code quality
- +AI suggestions
- +IDE integration
- +Active development
- +Fair pricing
Weaknesses
- -Python only
- -Learning curve
- -Suggestions vary
- -Pro features paid
- -Better alternatives exist
Key features
Pricing: Amazon CodeWhisperer vs Sourcery
| Plan | Amazon CodeWhisperer | Sourcery |
|---|---|---|
| Tier 1 | Free Individual | Free Free |
| Tier 2 | $19 user/month Professional | $12 Pro |
| Tier 3 | N/A | $24 Team |
Pricing verified from each vendor's public pricing page. Compare in detail on Amazon CodeWhisperer pricing and Sourcery pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Amazon CodeWhisperer
Want the highest-rated option?
Amazon CodeWhisperer: 4.2/5 (35 reviews). Sourcery: 4.8/5 (17 reviews).
Go with: Sourcery
Value user reviews?
Amazon CodeWhisperer: 35 reviews (4.2/5). Sourcery: 17 reviews (4.8/5).
Go with: Amazon CodeWhisperer
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Amazon CodeWhisperer is a AI coding tool. Sourcery is in code review. Pick the category that matches your needs.
How important are ratings?
Sourcery is rated higher: 4.8/5 vs 4.2/5.
Key Takeaways
Sourcery
- Higher user rating: 4.8/5 vs 4.2/5
- Free tier available
- Our pick for this comparison
Amazon CodeWhisperer
- Larger review base (35 reviews)
- Better fit for AI coding
The Bottom Line
Sourcery is our pick.
Frequently Asked Questions
Is Amazon CodeWhisperer or Sourcery better?
Sourcery is rated in our evaluation. Both are freemium.
What are Amazon CodeWhisperer and Sourcery used for?
Amazon CodeWhisperer: AI coding companion from AWS for faster development. Sourcery: AI-powered code reviews for security, speed, and automated bug fixing in the AI era..
What does Amazon CodeWhisperer cost vs Sourcery?
Amazon CodeWhisperer is freemium (free tier + paid plans). Sourcery is freemium (free tier + paid plans). Visit their websites for detailed pricing.