Software Alternatives & Startups

AWS Lambda VS Rackspace

Compare AWS Lambda VS Rackspace and see what are their differences

AWS Lambda

Automatic, event-driven compute service

Rating
0 reviews
Pricing
Open source
Rackspace

More than 100,000 businesses trust Rackspace with their hosting and cloud computing. Get cloud, managed and hybrid hosting all backed by Fanatical Support.

Rating
0 reviews

Which is more popular?

Based on our record, AWS Lambda seems to be a lot more popular than Rackspace. While we know about 297 links to AWS Lambda, we've tracked only 2 mentions of Rackspace.

social mentions
297 vs 2
Cloud Computing popularity
90% vs 10%
alternatives listed
240+ vs 234

Base details

Website, pricing, platforms and company facts side by side.

AWS Lambda
Rackspace
Website aws.amazon.com rackspace.com
Pricing
Open source
—
Listed in

Features and specs

What each product offers, as listed by its team.

AWS Lambda 6 features
Rackspace 6 features
  • Scalability
    AWS Lambda automatically scales your application by running your code in response to each trigger. This means no manual intervention is required to handle varying levels of traffic.
  • Cost-effectiveness
    You only pay for the compute time you consume. Billing is metered in increments of 100 milliseconds and you are not charged when your code is not running.
  • Reduced Operations Overhead
    AWS Lambda abstracts the infrastructure management layer, so there is no need to manage or provision servers. This allows you to focus more on writing code for your applications.
  • Flexibility
    Supports multiple programming languages such as Python, Node.js, Ruby, Java, Go, and .NET, which allows you to use the language you are most comfortable with.
  • Integration with Other AWS Services
    Seamlessly integrates with many other AWS services such as S3, DynamoDB, RDS, SNS, and more, making it versatile and highly functional.
  • Automatic Scaling and Load Balancing
    Handles thousands of concurrent requests without managing the scaling yourself, making it suitable for applications requiring high availability and reliability.

Possible disadvantages

  • Cold Start Latency
    The first request to a Lambda function after it has been idle for a certain period can take longer to execute. This is referred to as a 'cold start' and can impact performance.
  • Resource Limits
    Lambda has defined limits, such as a maximum execution timeout of 15 minutes, memory allocation ranging from 128 MB to 10,240 MB, and temporary storage up to 512 MB.
  • Vendor Lock-in
    Using AWS Lambda ties you into the AWS ecosystem, making it difficult to migrate to another cloud provider or an on-premises solution without significant modifications to your application.
  • Complexity of Debugging
    Debugging and monitoring distributed, serverless applications can be more complex compared to traditional applications due to the lack of direct access to the underlying infrastructure.
  • Cold Start Issues with VPC
    When Lambda functions are configured to access resources within a Virtual Private Cloud (VPC), the cold start latency can be exacerbated due to additional VPC networking overhead.
  • Limited Execution Control
    AWS Lambda is designed for stateless, short-running tasks and may not be suitable for long-running processes or tasks requiring complex orchestration.
  • Customer Support
    Rackspace is highly regarded for its exceptional customer support, available 24/7. They provide managed services and assistance that can help businesses operate their infrastructure more smoothly.
  • Managed Services
    Rackspace offers a range of managed services, including cloud management, security services, and data management, allowing businesses to focus on their core activities rather than IT needs.
  • Multi-Cloud Expertise
    Rackspace supports various cloud platforms such as AWS, Azure, Google Cloud, and its own OpenStack private cloud. This multi-cloud capability provides flexibility and helps in avoiding vendor lock-in.
  • Security and Compliance
    Rackspace provides robust security measures and compliance support for various standards like HIPAA, PCI DSS, and GDPR, which is crucial for industries with strict regulatory requirements.
  • Scalability
    The platform allows businesses to easily scale their operations up or down, accommodating growth and changes in demand.
  • Flexibility in Service Models
    Rackspace offers multiple service models, including public cloud, private cloud, and hybrid cloud, catering to diverse business needs.

Possible disadvantages

  • Cost
    Rackspace's managed services and premium customer support come at a higher cost compared to some other providers. For small businesses, this might be a significant expense.
  • Complexity
    The breadth of services and options can be overwhelming for new users, making the initial setup and configuration somewhat complex and time-consuming.
  • Vendor Lock-in
    While Rackspace offers multi-cloud support, some services and features may be proprietary, leading to potential vendor lock-in scenarios.
  • Performance Variability
    Performance may vary depending on the specific service and infrastructure used. Some users have reported variations in speed and reliability.
  • Geographical Restrictions
    Rackspace has specific data center locations, which may not be ideal for all global customers. This can affect latency and compliance for businesses operating in regions not fully supported by Rackspace data centers.

Analysis

An editorial look at what each product does well and who it suits.

AWS Lambda
Rackspace

Overall verdict

  • AWS Lambda is a strong choice for developers looking for scalable, event-driven applications with minimal management overhead. It is particularly beneficial for applications that experience intermittent traffic or unpredictable workloads.

Why this product is good

  • AWS Lambda is a popular serverless computing service because it allows users to run code without provisioning or managing servers. It automatically scales applications by running code in response to triggers such as HTTP requests, changes in data, or system events. This can significantly reduce operational overhead and costs, as you only pay for the compute time you consume.

Recommended for

  • Developers building microservices or serverless applications.
  • Companies looking to reduce infrastructure management.
  • Startups wanting to quickly deploy applications with limited operational costs.
  • Organizations needing to integrate with other AWS services for a comprehensive solution.
  • Projects with unpredictable or variable workloads that require automatic scaling.

Overall verdict

  • Overall, Rackspace is a solid choice for organizations looking for managed cloud services. Its reputation for top-notch customer support and a wide range of service offerings make it appealing. However, pricing may be higher compared to some other providers, so it's important to assess the specific needs and budget constraints of your business.

Why this product is good

  • Rackspace is known for its reliable cloud computing services and exceptional customer support. They offer managed hosting, public and private cloud solutions, and hybrid cloud services, which cater to different business needs. Their expertise in managed services allows businesses to focus on their core functions while relying on Rackspace for infrastructure management. Additionally, Rackspace has a strong security posture and compliance with various industry standards, which is crucial for businesses concerned with data protection.

Recommended for

    Rackspace is recommended for businesses of all sizes that require managed cloud solutions with reliable customer support. It's particularly suitable for companies with complex infrastructure needs, compliance requirements, or those lacking the in-house expertise to manage cloud environments effectively.

Videos

Walkthroughs and reviews on video.

AWS Lambda 3 videos + Add
Rackspace 3 videos + Add

AWS Lambda Vs EC2 | Serverless Vs EC2 | EC2 Alternatives

More videos

  • - AWS Lambda Tutorial | AWS Tutorial for Beginners | Intro to AWS Lambda | AWS Training | Edureka
  • - AWS Lambda | What is AWS Lambda | AWS Lambda Tutorial for Beginners | Intellipaat

vCenter Review by a Principal Architect at Rackspace

More videos

  • - Rackspace Email - Domain Name System: Introduction & Setup
  • - Rackspace Email Plus Product Demo

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
AWS Lambda
Rackspace
90% 90%
10% 10%
97% 97%
3% 3%
0% 0%
VPS
100% 100%
100% 100%
0% 0%

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

AWS Lambda no reviews yet
Rackspace no reviews yet

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

AWS Lambda 297 mentions
Rackspace 2 mentions

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  • new phone activation issues
    On the phone with Verizon now (6:04pm EST 3/1) and was just told another 24 hours. I'm also in IT and if this has been going on for over 24 hrs already and is project for another 24 hrs something BAD is going on. Ransomware????? This is... Source: over 3 years ago
  • Question about AD Directory Sync for o365
    I've heard a lot about BitTitan but have never used it. And yeah, most of my migrations have been an onsite exchange server to the o365 cloud and go really smooth. The others are usually some free email that comes with the webhost, like... Source: about 4 years ago

Alternatives to AWS Lambda and Rackspace

When comparing AWS Lambda and Rackspace, you can also consider the following products.