AWS Lambda vs Deno Deploy: Which is Better in 2026?
Choosing between AWS Lambda and Deno Deploy 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: AWS Lambda is our free Serverless pick. AWS is our overall Serverless pick. Pick Deno Deploy if you need hosting & deployment.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
AWS Lambda
Run code without managing servers, pay only for compute time
Best for you if:
- • You want industry-standard serverless platform
- • You want integrates with entire AWS ecosystem
Deno Deploy
Deploy JavaScript at the edge globally
Best for you if:
- • You want edge deployments
- • You want typeScript native
| At a Glance | AWS Lambda | Deno Deploy |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Serverless | Hosting & Deployment |
Rating | 3.5/5 | 3.6/5 |
Free plan | Yes | Yes |
Choose AWS Lambda or Deno Deploy?
Choose AWS Lambda if
Run code without managing servers, pay only for compute time
- You want industry-standard serverless platform
- You want integrates with entire AWS ecosystem
- Your work is serverless-shaped, not hosting & deployment-shaped
Choose Deno Deploy if
Deploy JavaScript at the edge globally
- You want edge deployments
- You want typeScript native
- Your work is hosting & deployment-shaped, not serverless-shaped
| Feature | AWS Lambda | Deno Deploy |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★3.5/5 1,570 reviews | ★3.6/5 115 reviews |
| Categories | ServerlessCloud & Infrastructure | Hosting & DeploymentCloud & Infrastructure |
In-Depth Analysis
AWS Lambda
Run code without managing servers, pay only for compute time
Lambda pioneered serverless compute and remains the default choice in the AWS ecosystem.
Watch out
Duration billing rounds up to the nearest millisecond, but memory billing is per-GB-second at allocated memory (not used memory). Allocating 1 GB but using 200 MB still bills for 1 GB, right-sizing memory is critical
Strengths
- +Industry-standard serverless platform
- +Integrates with entire AWS ecosystem
- +Scales automatically to any load
- +Pay only for compute time used
- +Supports many languages and runtimes
Weaknesses
- -Cold starts can affect latency
- -Complex pricing model
- -15-minute execution time limit
- -Debugging can be challenging
- -Vendor lock-in with AWS services
Key features
Deno Deploy
Deploy JavaScript at the edge globally
Deno Deploy's pricing is quite generous, especially with its robust free tier offering 1M requests and 15 hours CPU.
Watch out
Egress overages at $0.50/GB
Strengths
- +Edge deployments
- +TypeScript native
- +Fast cold starts
- +Good DX
- +Fair pricing
Weaknesses
- -Deno lock-in
- -npm compatibility issues
- -Smaller ecosystem
- -Learning curve
- -Limited vs other edge platforms
Key features
Pricing: AWS Lambda vs Deno Deploy
| Plan | AWS Lambda | Deno Deploy |
|---|---|---|
| Tier 1 | $0 Free Tier | Free Free |
| Tier 2 | $0.20/million Pay-as-you-go | $20 Pro |
| Tier 3 | $0.16/million Graviton2 (ARM) | Enterprise |
| Tier 4 | Up to 17% off Savings Plans | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on AWS Lambda pricing and Deno Deploy pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: AWS Lambda
Want the highest-rated option?
AWS Lambda: 3.5/5 (1,570 reviews). Deno Deploy: 3.6/5 (115 reviews).
Go with: Deno Deploy
Value user reviews?
AWS Lambda: 1,570 reviews (3.5/5). Deno Deploy: 115 reviews (3.6/5).
Go with: AWS Lambda
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?
AWS Lambda is a serverless tool. Deno Deploy is in hosting & deployment. Pick the category that matches your needs.
How important are ratings?
Deno Deploy is rated higher: 3.6/5 vs 3.5/5.
Key Takeaways
AWS Lambda
- Larger review base (1,570 reviews)
- Free tier available
- Our pick for this comparison
Deno Deploy
- Higher user rating: 3.6/5 vs 3.5/5
- Better fit for hosting & deployment
The Bottom Line
AWS Lambda is our free Serverless pick. AWS is our overall Serverless pick.
Frequently Asked Questions
Is AWS Lambda or Deno Deploy better?
AWS Lambda is rated in our evaluation. Both are freemium.
What are AWS Lambda and Deno Deploy used for?
AWS Lambda: Run code without managing servers, pay only for compute time. Deno Deploy: Deploy JavaScript at the edge globally.
What does AWS Lambda cost vs Deno Deploy?
AWS Lambda is freemium (free tier + paid plans). Deno Deploy is freemium (free tier + paid plans). Visit their websites for detailed pricing.