Link copied to clipboard # AWS Lambda vs Azure Functions Comparison - What are their main differences? Share [ Export ](/compare/aws-lambda/azure-functions/export.csv) AWS LambdaAzure Functions[+ Add Product](#) Reviews **AWS Lambda** [ 4.6/5(1,055) ](https://www.g2.com/products/aws-lambda/reviews#reviews) **Azure Functions** [ 4.4/5(215) ](https://www.g2.com/products/azure-functions/reviews#reviews) Pricing **AWS Lambda** No pricing available **Azure Functions** No pricing available **Pricing Insights** from reviews Time to Implement **AWS Lambda** 2 monthsFaster Based on 45 responses **Azure Functions** 3 months Based on 17 responses Return on Investment **AWS Lambda** 10 months5 months sooner Based on 40 responses **Azure Functions** 15 months Based on 14 responses Perceived Cost **AWS Lambda** $$$$$ **Azure Functions** $$$$$ Average Discount **AWS Lambda** 12% **Azure Functions** 19%7% more Pros & Cons **AWS Lambda** [ Ease of Use (47) ](https://www.g2.com/products/aws-lambda/reviews?filters%5Bsentiment_snippet%5D=1529198&qs=pros-and-cons#reviews)[ Scalability (35) ](https://www.g2.com/products/aws-lambda/reviews?filters%5Bsentiment_snippet%5D=1528838&qs=pros-and-cons#reviews)[ Resource Limitations (36) ](https://www.g2.com/products/aws-lambda/reviews?filters%5Bsentiment_snippet%5D=1529148&qs=pros-and-cons#reviews)[ Difficult Debugging (17) ](https://www.g2.com/products/aws-lambda/reviews?filters%5Bsentiment_snippet%5D=1528761&qs=pros-and-cons#reviews) **Azure Functions** [ Ease of Use (9) ](https://www.g2.com/products/azure-functions/reviews?filters%5Bsentiment_snippet%5D=1728207&qs=pros-and-cons#reviews)[ Automation (4) ](https://www.g2.com/products/azure-functions/reviews?filters%5Bsentiment_snippet%5D=1728590&qs=pros-and-cons#reviews)[ Complexity (4) ](https://www.g2.com/products/azure-functions/reviews?filters%5Bsentiment_snippet%5D=2293980&qs=pros-and-cons#reviews)[ Cost Issues (4) ](https://www.g2.com/products/azure-functions/reviews?filters%5Bsentiment_snippet%5D=2294126&qs=pros-and-cons#reviews) Integrations **AWS Lambda** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_d8d487b67574b56a5ad57a2f0f159a30/airtable.jpg "Product Avatar Image") Airtable ](https://www.g2.com/products/airtable/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-api-gateway.jpg "Product Avatar Image") Amazon API Gateway ](https://www.g2.com/products/amazon-api-gateway/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-aurora.jpg "Product Avatar Image") Amazon Aurora ](https://www.g2.com/products/amazon-aurora/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-cloudwatch.jpg "Product Avatar Image") Amazon CloudWatch ](https://www.g2.com/products/amazon-cloudwatch/reviews)[ View all ](https://www.g2.com/products/aws-lambda/integrations) **Azure Functions** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8dd3603fb6ea474987b96b317063b1a9/azure-ai-foundry.png "Product Avatar Image") Azure Ai Foundry ](https://www.g2.com/products/azure-ai-foundry/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f176b4154a751d10150daa67a57b7dc5/azure-blob-storage.jpg "Product Avatar Image") Azure Blob Storage ](https://www.g2.com/products/azure-blob-storage/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_2ac0e7b10e1efb64107026cb2b241d53/azure-pipelines.jpg "Product Avatar Image") Azure Pipelines ](https://www.g2.com/products/azure-pipelines/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_69054bc7d40597b06fc3905720ccc914/microsoft-outlook.png "Product Avatar Image") Outlook ](https://www.g2.com/products/microsoft-outlook/reviews)[ View all ](https://www.g2.com/products/azure-functions/integrations) Ratings Meets Requirements **AWS Lambda** 9.0 9.0752 **Azure Functions** 9.1 9.1166 Ease of Use **AWS Lambda** 8.7 8.7764 **Azure Functions** 9.0 9.0168 Ease of Setup **AWS Lambda** 8.6 8.6416 **Azure Functions** 8.8 8.889 Ease of Admin **AWS Lambda** 8.5 8.5293 **Azure Functions** 8.7 8.772 Quality of Support **AWS Lambda** 8.6 8.6687 **Azure Functions** 8.7 8.7158 Has the product been a good partner in doing business? **AWS Lambda** 8.9 8.9285 **Azure Functions** 9.0 9.067 Product Direction (% positive) **AWS Lambda** 9.3 9.3695 **Azure Functions** 9.4 9.4166 Features Cloud Platform as a Service (PaaS)[Hide 60 FeaturesShow 60 Features](javascript:void(0);) 8.5 603 8.7 138 Development Application Deployment 9.0(won by 0.1) 485 8.9 123 Custom Development 8.4 468 8.7(won by 0.3) 117 Development Environment 8.4 461 8.8(won by 0.4) 115 Multiple Programming Languages Supported 8.6 451 8.7(won by 0.1) 112 Testing 8.0 446 8.6(won by 0.6) 115 (There is a greater than 0.5 difference between this product's rating and its competitors) Integrated Development Environment Not enough data Not enough data Collaboration Tools Not enough data Not enough data Social Media Integration Not enough data Not enough data Agile Methodologies Not enough data Not enough data Software Development Not enough data Not enough data Database Database Management 8.3 369 8.6(won by 0.3) 110 Analytics 8.4 378 8.6(won by 0.2) 106 Auto Scaling 9.1(tied score) 435 9.1(tied score) 112 Backup / Recovery 8.4 346 8.7(won by 0.3) 104 Storage 8.4 363 8.7(won by 0.3) 109 Project Management Not enough data Not enough data Email Management Not enough data Not enough data Design Management Not enough data Not enough data Lifecycle Management Not enough data Not enough data Deployment Management Not enough data Not enough data Workflow Management Not enough data Not enough data Application Management Not enough data Not enough data Purchase Order Management Not enough data Not enough data HR Management Not enough data Not enough data User Management Not enough data Not enough data Infrastructure Networking 8.6 380 8.7(won by 0.1) 105 Virtual Machines 8.4 347 8.7(won by 0.3) 98 Security 8.8(tied score) 405 8.8(tied score) 111 Activity Tracking Not enough data Not enough data Additional Functionality Access Controls/Permissions Not enough data Not enough data Customizable Forms Not enough data Not enough data Monitoring Not enough data Not enough data Customizable Templates Not enough data Not enough data Cloud Computing Not enough data Not enough data Generative AI Not enough data Not enough data Version Control Not enough data Not enough data Customizable Reports Not enough data Not enough data Approval Process Control Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Web Forms Not enough data Not enough data Inventory Tracking Not enough data Not enough data ERP integration Not enough data Not enough data CRM Not enough data Not enough data Customizable Fields Not enough data Not enough data Data Connectors Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Active Directory Integration Not enough data Not enough data Graphical User Interface Not enough data Not enough data Real-Time Data Not enough data Not enough data For Developers Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Single Sign On Not enough data Not enough data Mobile Access Not enough data Not enough data Accounting Integration Not enough data Not enough data Drag & Drop Not enough data Not enough data AI Copilot Not enough data Not enough data API Not enough data Not enough data Configurable Workflow Not enough data Not enough data Activity Dashboard Not enough data Not enough data Projections Not enough data Not enough data User Insights Reviewers' Company Size [![AWS Lambda](https://images.g2crowd.com/uploads/product/hd_favicon/1528476482/aws-lambda.svg "AWS Lambda")](https://www.g2.com/products/aws-lambda/reviews) AWS Lambda Small-Business(50 or fewer emp.) 21.9% Mid-Market(51-1000 emp.) 36.4% Enterprise(\> 1000 emp.) 41.6% [![Azure Functions](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f176b4154a751d10150daa67a57b7dc5/azure-functions.jpg "Azure Functions")](https://www.g2.com/products/azure-functions/reviews) Azure Functions Small-Business(50 or fewer emp.) 29.8% Mid-Market(51-1000 emp.) 31.3% Enterprise(\> 1000 emp.) 38.9% Small-Business (50 or fewer emp.) 21.9% 29.8% Mid-Market (51-1000 emp.) 36.4% 31.3% Enterprise (\> 1000 emp.) 41.6% 38.9% Reviewers' Industry [![AWS Lambda](https://images.g2crowd.com/uploads/product/hd_favicon/1528476482/aws-lambda.svg "AWS Lambda")](https://www.g2.com/products/aws-lambda/reviews) AWS Lambda Computer Software 23.0% Information Technology and Services 20.3% Financial Services 8.1% Internet 2.7% Hospital & Health Care 2.6% Other 43.3% [![Azure Functions](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f176b4154a751d10150daa67a57b7dc5/azure-functions.jpg "Azure Functions")](https://www.g2.com/products/azure-functions/reviews) Azure Functions Computer Software 22.8% Information Technology and Services 22.3% Financial Services 3.6% Consulting 3.0% Insurance 3.0% Other 45.2% FAQs ## AWS Lambda vs Azure Functions FAQs Generated using AI Last updated: August 15, 2026 ### What is the difference between AWS Lambda vs Azure Functions? AWS Lambda and Azure Functions differ most clearly in their G2 ratings, review volume, and reviewer-cited strengths, with AWS Lambda leading in both rating and total reviews. | [AWS Lambda](https://www.g2.com/products/aws-lambda/reviews) | [Azure Functions](https://www.g2.com/products/azure-functions/reviews) | | --- | --- | | 4.6/5 (1053 reviews) | 4.4/5 (214 reviews) | | Enterprise | Enterprise | | 8.6 | 8.8 | | 8.6 | 8.7 | | Ease of Use (47 all-time mentions) | Ease of Use (9 all-time mentions) | ### How do the pricing models of AWS Lambda and Azure Functions compare? Reviewers consider AWS Lambda the stronger value, as reflected in its higher Price/Cost satisfaction score. - **AWS Lambda:** In recent reviews, many highlight the cost-effectiveness of the pay-per-use model, with 27 all-time mentions of cost-effectiveness. - **Azure Functions:** Recent reviews note cost efficiency for smaller workloads but also cite cost issues and unexpected increases, with 4 all-time mentions of cost issues and 2 of being expensive. ### What are the best alternatives to AWS Lambda and Azure Functions? The top 3 alternatives to AWS Lambda and Azure Functions are DigitalOcean, Red Hat OpenShift, and Google App Engine. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [AWS Lambda](https://www.g2.com/products/aws-lambda/reviews) | 4.6/5 (1053 reviews) | Enterprise | Cost-effective pay-per-use model | Ease of Use (47 all-time mentions) | | [Azure Functions](https://www.g2.com/products/azure-functions/reviews) | 4.4/5 (214 reviews) | Enterprise | Cost efficiency for small workloads, but cost issues noted | Ease of Use (9 all-time mentions) | | [DigitalOcean](https://www.g2.com/products/digitalocean/reviews) | 4.6/5 (756 reviews) | Small-Business | — | — | | [Red Hat OpenShift](https://www.g2.com/products/red-hat-red-hat-openshift/reviews) | 4.5/5 (306 reviews) | Enterprise | — | — | | [Google App Engine](https://www.g2.com/products/google-app-engine/reviews) | 4.1/5 (216 reviews) | Small-Business | — | — | ### Which Cloud Platform as a Service (PaaS) features should I prioritize when comparing AWS Lambda and Azure Functions? Buyers should prioritize scalability, ease of use, cost-effectiveness, integrations, and automation when comparing AWS Lambda and Azure Functions. - **Scalability:** AWS Lambda (35 all-time mentions), Azure Functions (4 all-time mentions). - **Ease of Use:** AWS Lambda (47 all-time mentions, Ease of Use score 8.7), Azure Functions (9 all-time mentions, Ease of Use score 9.0). - **Cost-Effectiveness:** AWS Lambda (27 all-time mentions), Azure Functions (1 all-time mention, but 4 all-time mentions of cost issues). - **Integrations:** AWS Lambda (23 all-time mentions for cloud services and integrations), Azure Functions (3 all-time mentions for integrations, Azure Blob Storage cited in recent reviews). - **Automation:** Azure Functions (4 all-time mentions), AWS Lambda (automation cited in recent reviews). ### What are the pros and cons of AWS Lambda vs Azure Functions? AWS Lambda's headline strength is ease of use, while Azure Functions is most often praised for automation and integration flexibility. - **AWS Lambda strengths:** Ease of use (47 all-time mentions), scalability (35), cost-effectiveness (27), cloud services integration (23), API integration (8). - **AWS Lambda trade-offs:** Resource limitations (36 all-time mentions), missing features (3), cold start latency, execution time limits, and complexity at scale cited in recent reviews. - **Azure Functions strengths:** Ease of use (9 all-time mentions), automation (4), scalability (4), security (4), deployment ease (3), documentation (3), integrations (3). - **Azure Functions trade-offs:** Complexity (4 all-time mentions), cost issues (4), slow performance (3), complex pricing (2), expensive (2), learning difficulty (2), poor customer support (2), cold start latency, and debugging challenges cited in recent reviews. ### Is AWS Lambda or Azure Functions better for small businesses? DigitalOcean is the top-ranked alternative with the strongest small-business segment, but between AWS Lambda and Azure Functions, both are primarily reviewed by enterprise users. - **AWS Lambda:** Largest segment is Enterprise; recent reviews highlight ease of use and cost-effectiveness for automation and event-driven workloads. - **Azure Functions:** Largest segment is Enterprise; reviewers note ease of use and automation benefits, but also mention cost issues for frequent executions. ### Which Cloud Platform as a Service (PaaS) platform has better integrations? Reviewers favor AWS Lambda for integrations, with more all-time mentions and broader integration coverage. - **AWS Lambda:** 23 all-time mentions for cloud services and integrations, with frequent references to integrations with AWS S3, API Gateway, and DynamoDB. - **Azure Functions:** Azure Blob Storage cited in recent reviews, with 4 all-time mentions for integrations. ### How do AWS Lambda and Azure Functions compare on customer support? AWS Lambda and Azure Functions are at parity on Quality of Support, with scores of 8.6 and 8.7 respectively, below the materiality threshold. - **AWS Lambda:** Reviewers describe support as generally good, with helpful documentation and onboarding, though some note challenges with complex troubleshooting. - **Azure Functions:** Reviewers report positive support experiences, especially for setup and troubleshooting, but a few mention slow response times and occasional dissatisfaction with technical support. ### Which is easier to implement, AWS Lambda or Azure Functions? Azure Functions and AWS Lambda are at parity on Ease of Setup, with scores of 8.8 and 8.6 respectively, below the materiality threshold. - **AWS Lambda:** Reviewers consistently rate setup as straightforward, with many citing ease of deployment and configuration, though some mention a learning curve for advanced features. - **Azure Functions:** Reviewers highlight intuitive setup, especially through the Azure portal and Visual Studio, with frequent praise for quick deployment and ease of integration with other Azure services. Alternatives **AWS Lambda Alternatives** ![DigitalOcean](https://images.g2crowd.com/uploads/product/hd_favicon/6028813119dc32d698afd6e25ff33d5b/digitalocean.svg "DigitalOcean") [ DigitalOcean ](/products/digitalocean/reviews) ![Red Hat OpenShift](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_2ec0fb3d6001279948ececb9e055314c/red-hat-red-hat-openshift.jpg "Red Hat OpenShift") [ Red Hat OpenShift ](/products/red-hat-red-hat-openshift/reviews) ![Google App Engine](https://images.g2crowd.com/uploads/product/hd_favicon/b2d88b067230ff34b2d848af5e8f64d5/google-app-engine.svg "Google App Engine") [ Google App Engine ](/products/google-app-engine/reviews) ![Salesforce Heroku](https://images.g2crowd.com/uploads/product/hd_favicon/73de05c566ff7ea2562fa2aafbc3f0e1/salesforce-heroku.svg "Salesforce Heroku") [ Heroku ](/products/salesforce-heroku/reviews) **Azure Functions Alternatives** ![Google App Engine](https://images.g2crowd.com/uploads/product/hd_favicon/b2d88b067230ff34b2d848af5e8f64d5/google-app-engine.svg "Google App Engine") [ Google App Engine ](/products/google-app-engine/reviews) ![Google Cloud Functions](https://images.g2crowd.com/uploads/product/hd_favicon/2b1f89eb74e24ae1214490e2b3dd5039/google-cloud-functions.svg "Google Cloud Functions") [ Cloud Functions ](/products/google-cloud-functions/reviews) ![Salesforce Platform](https://images.g2crowd.com/uploads/product/hd_favicon/b2a749c6cf5119ab76e497c1082c3161/agentforce-360-platform-formerly-salesforce-platform.svg "Salesforce Platform") [ Salesforce Platform ](/products/agentforce-360-platform-formerly-salesforce-platform/reviews) ![Salesforce Heroku](https://images.g2crowd.com/uploads/product/hd_favicon/73de05c566ff7ea2562fa2aafbc3f0e1/salesforce-heroku.svg "Salesforce Heroku") [ Heroku ](/products/salesforce-heroku/reviews) ## AWS Lambda vs Azure Functions When assessing the two solutions, reviewers found Azure Functions easier to use, set up, and administer. Reviewers also preferred doing business with Azure Functions overall. - Reviewers felt that Azure Functions meets the needs of their business better than AWS Lambda. - When comparing quality of ongoing product support, reviewers felt that Azure Functions is the preferred option. - For feature updates and roadmaps, our reviewers preferred the direction of Azure Functions over AWS Lambda.