GrammarlyGO vs Amazon CodeWhisperer (2026)
A head-to-head comparison to help you pick the right tool
Last updated: May 13, 2026
GrammarlyGO
GrammarlyGO is Grammarly's generative AI writing assistant that helps compose, rewrite and ideate directly in your existing workflow.
Amazon CodeWhisperer
Amazon CodeWhisperer is AWS's AI coding assistant, optimized for AWS development and free for individual developers.
Pros
- ✓Works everywhere Grammarly works
- ✓Great for improving existing writing
- ✓Tone detection
- ✓Trusted brand
Cons
- ✗Requires Grammarly subscription
- ✗Less powerful for long-form creation
- ✗Better at editing than generating
Pros
- ✓Free for individuals
- ✓Excellent for AWS development
- ✓Security scanning built in
- ✓Reference tracking for open source
Cons
- ✗Less capable outside AWS ecosystem
- ✗Fewer IDE integrations than Copilot
- ✗Less community content
GrammarlyGO vs Amazon CodeWhisperer: Side by Side
| Factor | GrammarlyGO | Amazon CodeWhisperer |
|---|---|---|
| User Rating | N/A | N/A |
| Category | AI Writing Tools | AI Coding Assistants |
| Pricing Model | Included in Grammarly Premium from $12/month | Free for individuals, Professional $19/month |
| Starting Price | Contact for pricing | Contact for pricing |
| Best For | Professionals who want AI writing help built into their existing Grammarly workflow | AWS developers building cloud applications |
| Our Pick | — | — |
GrammarlyGO Features
- ✓AI text generation
- ✓Rewriting suggestions
- ✓Tone adjustment
- ✓Ideation prompts
- ✓Chrome extension
Amazon CodeWhisperer Features
- ✓AI code suggestions
- ✓Security scanning
- ✓AWS API optimization
- ✓Reference tracker
- ✓Multi-language support
Pricing Comparison
Amazon CodeWhisperer
Free for individuals, Professional $19/monthContact for pricing
See full pricing →Our Take
Choose GrammarlyGO if professionals who want ai writing help built into their existing grammarly workflow. Choose Amazon CodeWhisperer if aws developers building cloud applications.
Also Consider
If neither GrammarlyGO nor Amazon CodeWhisperer is the right fit, Rytr is worth evaluating.
Rytr
Freelancers and solopreneurs on a tight budget
From $9/mo
Frequently Asked Questions
What is the difference between GrammarlyGO and Amazon CodeWhisperer?
GrammarlyGO is best for professionals who want ai writing help built into their existing grammarly workflow. Amazon CodeWhisperer is best for aws developers building cloud applications.
Which is better, GrammarlyGO or Amazon CodeWhisperer?
Choose GrammarlyGO if professionals who want ai writing help built into their existing grammarly workflow. Choose Amazon CodeWhisperer if aws developers building cloud applications.
How much does GrammarlyGO cost?
Visit GrammarlyGO website for current pricing.
How much does Amazon CodeWhisperer cost?
Visit Amazon CodeWhisperer website for current pricing.
Who should use GrammarlyGO?
Professionals who want AI writing help built into their existing Grammarly workflow
Who should use Amazon CodeWhisperer?
AWS developers building cloud applications