Fastly Compute vs AWS Lambda: Which is Better in 2026?
Choosing between Fastly Compute and AWS Lambda 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 overall pick for serverless workflows. Pick Fastly Compute if you need cloud & infrastructure.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Fastly Compute
Edge computing platform from Fastly
Best for you if:
- • You need cloud & infrastructure features specifically
- • Fastly Compute is an edge computing platform for running WebAssembly at the edge
- • It executes code in milliseconds across Fastly's global network with instant deployments
AWS Lambda
Run code without managing servers, pay only for compute time
Best for you if:
- • You need serverless features specifically
- • AWS Lambda lets you run code without provisioning servers-just upload your function and it scales automatically
- • It executes code in response to events from 200+ AWS services, charging only for compute time used
| At a Glance |  Fastly Compute |  AWS Lambda |
|---|---|---|
Starts at | Contact us/moUsage-Based | $0.20/million/moPay-as-you-go |
Best For | Cloud & Infrastructure | Serverless |
Rating | - | - |
Choose Fastly Compute or AWS Lambda?
Choose Fastly Compute if
Edge computing platform from Fastly
- Powerful edge compute
- Wasm support
- Low latency
- Your work is cloud & infrastructure-shaped, not serverless-shaped
Choose AWS Lambda if
Run code without managing servers, pay only for compute time
- Industry-standard serverless platform
- Integrates with entire AWS ecosystem
- Scales automatically to any load
- Your work is serverless-shaped, not cloud & infrastructure-shaped
| Feature | Fastly Compute | AWS Lambda |
|---|---|---|
| Pricing Model | Paid | Paid |
| User Rating | ★4.6/5 117 reviews | ★4.6/5 1,079 reviews |
| Categories | Cloud & InfrastructureDevOps | ServerlessCloud & Infrastructure |
In-Depth Analysis
Fastly Compute
Edge computing platform from Fastly
Strengths
- +Powerful edge compute
- +Wasm support
- +Low latency
- +Good for media
- +Enterprise ready
Weaknesses
- -Expensive
- -Learning curve
- -Smaller ecosystem
- -Complex pricing
- -Enterprise focused
Key features
AWS Lambda
Run code without managing servers, pay only for compute time
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
Pricing: Fastly Compute vs AWS Lambda
| Plan | Fastly Compute | AWS Lambda |
|---|---|---|
| Tier 1 | Contact us Usage-Based | $0 Free Tier |
| Tier 2 | N/A | $0.20/million Pay-as-you-go |
| Tier 3 | N/A | $0.16/million Graviton2 (ARM) |
| Tier 4 | N/A | Up to 17% off Savings Plans |
Pricing verified from each vendor's public pricing page. Compare in detail on Fastly Compute pricing and AWS Lambda pricing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: AWS Lambda
Want the highest-rated option?
Neither has user reviews yet.
Go with: Fastly Compute
Value user reviews?
Neither has user reviews yet.
Go with: AWS Lambda
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Fastly Compute is a cloud & infrastructure tool. AWS Lambda is in serverless. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
AWS Lambda
- Larger review base (1,079 reviews)
- Our pick for this comparison
Fastly Compute
- Better fit for cloud & infrastructure
The Bottom Line
AWS Lambda is our pick.
Frequently Asked Questions
Is Fastly Compute or AWS Lambda better?
AWS Lambda is rated in our evaluation. Both are paid.
What are Fastly Compute and AWS Lambda used for?
Fastly Compute: Edge computing platform from Fastly. AWS Lambda: Run code without managing servers, pay only for compute time.
What does Fastly Compute cost vs AWS Lambda?
Fastly Compute is a paid tool. AWS Lambda is a paid tool. Visit their websites for detailed pricing.