| Feature | Codeium | CodeWhisperer |
|---|---|---|
| Free Plan | ✓ Yes | ✓ Yes |
| Pricing | Free / $15/mo | Free / $19/mo |
| Rating | ★★★★☆ 4.4 | ★★★★☆ 4.1 |
| Key Feature 1 | Autocomplete | Real-time suggestions |
| Key Feature 2 | Chat in IDE | Security scanning |
| Key Feature 3 | Broad Language Support | AWS API references |
Reach buyers comparing Codeium and CodeWhisperer. High-intent traffic, direct conversions.
Codeium edges out CodeWhisperer on user ratings (4.4 vs 4.1 out of 5), though both remain solid choices depending on your priorities. Both Codeium and CodeWhisperer offer free plans, so you can test both before committing. Both tools are widely used by programmers, startups — the deciding factor is usually which specific feature set matches your existing workflow.
Put Codeium next to CodeWhisperer and the differences surface fast — both sit in the coding tools space, but they solve the problem from different angles. Codeium is best known for autocomplete, whereas CodeWhisperer stands out for real-time suggestions. On aggregate user ratings Codeium holds a slight edge (4.4/5 vs 4.1/5), though that gap rarely decides the match on its own.
Where Codeium pulls clearly ahead is getting unlimited inline code completions in any IDE for free. A frequent plus in reviews: Free tier includes comprehensive features and requires no payment information to get started. CodeWhisperer, by contrast, is the stronger choice for getting AWS-specific code suggestions for Lambda, CDK, and SDK patterns. In its favour: Free for individuals — especially for real-time suggestions workflows where CodeWhisperer consistently outperforms manual approaches, making it an attractive option for solo developers. Picking based on which of those jobs you actually do day to day beats chasing a longer feature list.
Codeium is the strongest free AI coding tool — unlimited completions with no credit cap puts it ahead of GitHub Copilot's free tier for individual developers. CodeWhisperer/Amazon Q Developer is the best AI coding tool for AWS-heavy development — its service-specific suggestions for Lambda, S3, DynamoDB, and CDK go beyond what general tools produce. If you only have budget or appetite for one, match the tool to your heaviest workflow rather than the spec sheet.
Choose Codeium if you are focused on individual developers and students who want AI code completion across all their IDEs and languages without paying a subscription — and teams looking for a cost-effective enterprise alternative to GitHub Copilot, or if a big part of your week goes to using AI chat to explain code, generate tests, and debug errors. Its free tier also lets you validate the fit before paying.
Choose CodeWhisperer if your priority is aWS developers who want AI code suggestions with deep AWS service knowledge, and enterprises needing a compliant AI coding tool that doesn't train on their proprietary code, especially for security vulnerability scanning with automated fix suggestions. A free plan is available, so you can trial the workflow at zero cost first.
In day-to-day use, Codeium feels strongest at getting unlimited inline code completions in any IDE for free, while CodeWhisperer is more at home with getting AWS-specific code suggestions for Lambda, CDK, and SDK patterns.
Learning curve is worth weighing. Codeium has a known trade-off — Weaker reasoning and contextual understanding compared to some premium alternatives like Copilot. On CodeWhisperer's side: Best only for AWS workloads — worth evaluating before committing if this is central to your use case, as it may not be suitable for non-AWS projects. Whichever one slots into your current stack with the least friction tends to win in the long run.
Both tools offer a free plan, so you can trial each side by side before spending anything. Paid plans start at $12/user/mo for Codeium (Teams) and $19/user/mo for CodeWhisperer (Professional), making Codeium the cheaper entry point at $12/user/mo versus $19/user/mo. The extra spend on CodeWhisperer only pays off if you need what its higher tier unlocks. The sticker price rarely tells the whole story — check seat counts and usage limits before you commit.
🚀 Ready to decide? Try both free and see which fits your workflow.
Codeium is a free AI code completion and chat tool that works across 70+ programming languages and all major IDEs — VS Code, JetBrains, Vim,… Read the full Codeium review →
Amazon CodeWhisperer is AWS's AI coding companion — now called Amazon Q Developer — that provides inline code suggestions and security scann… Read the full CodeWhisperer review →
• Free tier includes comprehensive features and requires no payment information to get started.
• Supports a wide range of programming languages, making it adaptable for various projects.
• Fast and responsive autocomplete, reducing downtime and coding bottlenecks.
• Integrates smoothly with major editors, ensuring minimal disruption to existing workflows.
• Weaker reasoning and contextual understanding compared to some premium alternatives like Copilot.
• Relatively smaller context window limits performance on projects with large codebases.
• Free for individuals — especially for real-time suggestions workflows where CodeWhisperer consistently outperforms manual approaches, making it an attractive option for solo developers
• Strong AWS code quality — especially for real-time suggestions workflows where CodeWhisperer consistently outperforms manual approaches, resulting in high-quality AWS-specific code
• Enhanced security — through automated security scanning, reducing the risk of vulnerabilities in the codebase
• Improved productivity — by providing real-time suggestions, allowing developers to focus on complex tasks
• Best only for AWS workloads — worth evaluating before committing if this is central to your use case, as it may not be suitable for non-AWS projects
• Weaker on non-AWS frameworks — worth evaluating before committing if this is central to your use case, as its strengths lie in AWS-specific knowledge