Cloud & Infrastructure · head to head
Lambda (AWS Serverless) vs Deno Deploy

Lambda (AWS Serverless)
Cloud & Infrastructure
Run code without thinking about servers
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Lambda (AWS Serverless) billed on two axes at once, $0.20 per million requests plus $0.0000166667 per GB-second of duration, so memory settings change the bill as much as traffic does; Deno Deploy smaller ecosystem compared to AWS Lambda with fewer third-party integrations
- They diverge on capability: Lambda (AWS Serverless) covers Function-as-a-Service, Deno Deploy covers Edge Functions.
Where they differ
Only the attributes on which Lambda (AWS Serverless) and Deno Deploy actually diverge.
| Attribute | Lambda (AWS Serverless) | Deno Deploy |
|---|---|---|
| Pricing model | usage-based | Unknown |
| Platforms | Web, Api | Cloud/Web |
| Founded | 2014 | 2021 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Cloud & Infrastructure).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Lambda (AWS Serverless)
- Function-as-a-Service
- Event-driven execution
- Auto-scaling
- Pay-per-use
- Multiple languages
- Concurrency limits
- Dead Letter Queues
- Environment variables
Only in Deno Deploy
- Edge Functions
- Deno KV
- Automatic HTTPS
- Global Distribution
- Zero Config Deploy
- Git Integration
- Instant Rollbacks
- Web Standard APIs
Both cover
- Cloud deployment
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Lambda (AWS Serverless)
- Event-driven functions without managing serversnot Deno Deploy
- API backends behind API Gatewaynot Deno Deploy
- Processing S3, DynamoDB, SQS and Kinesis eventsnot Deno Deploy
- Scheduled jobs without a always-on instancenot Deno Deploy
- Edge compute through Lambda@Edgenot Deno Deploy
Deno Deploy
- API endpointsnot Lambda (AWS Serverless)
- Edge functionsnot Lambda (AWS Serverless)
- Static sitesnot Lambda (AWS Serverless)
- Real-time appsnot Lambda (AWS Serverless)
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Lambda (AWS Serverless)
- Billed on two axes at once, $0.20 per million requests plus $0.0000166667 per GB-second of duration, so memory settings change the bill as much as traffic does
- Provisioned concurrency, used to avoid cold starts, is charged separately at $0.0000041667 per GB-second whether or not the function runs
- Ephemeral storage beyond the included 512 MB is metered
- Lambda@Edge costs $0.60 per million requests, three times the standard request rate
- VPC use and cross-region data transfer carry EC2 charges on top
Deno Deploy
- Smaller ecosystem compared to AWS Lambda with fewer third-party integrations
- Less mature than established serverless platforms; newer company and platform
- 1GB deployment size limit may restrict larger applications
- 512MB memory limit lower than some competitors for memory-intensive workloads
- Smaller user base and community compared to Lambda or Netlify
Pricing, plan by plan
Lambda (AWS Serverless)
Free- Free TierFree
- 1M free requests/month
- 400,000 GB-seconds/month
- Always free
Deno Deploy
Free- FreeFree
- 1M requests/month
- 100GB outbound bandwidth
- 50ms CPU time per request
- Pro$20/month
- Unlimited requests
- 5GB KV storage
- Priority support
Which should you pick?
Choose Lambda (AWS Serverless) if
- You need function-as-a-service.
- You want to start without paying.
- You work on Web, Api.
- You also want event-driven execution.
Choose Deno Deploy if
- You need edge functions.
- You want to start without paying.
- You work on Cloud/Web.
- You also want deno kv.
Questions people ask
- Is Lambda (AWS Serverless) or Deno Deploy better?
- Neither clearly leads. Lambda (AWS Serverless) starts at Free and Deno Deploy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Lambda (AWS Serverless) or Deno Deploy?
- Lambda (AWS Serverless) starts at Free and Deno Deploy at Free.
- Does Lambda (AWS Serverless) or Deno Deploy run on more platforms?
- Lambda (AWS Serverless) runs on Web, Api. Deno Deploy runs on Cloud/Web.
- Can I use Lambda (AWS Serverless) for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Lambda (AWS Serverless) best used for?
- Lambda (AWS Serverless) is most often used for event-driven functions without managing servers, api backends behind api gateway, processing s3, dynamodb, sqs and kinesis events, scheduled jobs without a always-on instance. Of those, event-driven functions without managing servers and api backends behind api gateway are not what Deno Deploy is typically brought in for.
- What can Lambda (AWS Serverless) do that Deno Deploy cannot?
- Lambda (AWS Serverless) covers Function-as-a-Service, Event-driven execution, Auto-scaling, Pay-per-use. Deno Deploy covers Edge Functions, Deno KV, Automatic HTTPS, Global Distribution. Both handle Cloud deployment, Web support.
Answered from the vendors’ own pages
Deno Deploy: What does Deno Deploy's free tier include?
Deno Deploy free tier includes 1 million requests per month, 100 GB of outbound bandwidth, 50 milliseconds of CPU time per request, 50 custom domains, 1 GiB of KV storage, and up to 5 team members.
SourceDeno Deploy: What are Deno Deploy's Pro plan features and pricing?
Deno Deploy Pro costs $20/month and removes request limits, increases KV storage to 5GB, and includes priority support. Additional storage beyond 5GB costs $0.75/GiB.
SourceDeno Deploy: What are the deployment size and memory limits for Deno Deploy?
The total size of all files within a deployment (source files and static files) should not exceed 1 gigabyte. Applications have a maximum memory allocation of 512MB.
SourceDeno Deploy: Does Deno Deploy support TypeScript natively?
Yes. Deno Deploy runs TypeScript natively with zero-configuration TypeScript support. Code can be written in TypeScript or JavaScript and runs on the same V8 engine.
SourceDeno Deploy: What security features does Deno Deploy provide?
Deno Deploy features an opt-in permission system to mitigate supply chain attacks. Permissions can be explicitly granted for file, network, and environment access, running code securely by default.
Source
