{"slug":"aws-lambda-vs-cloudflare-workers)","question":"AWS Lambda vs Cloudflare Workers","answer":"AWS Lambda is a full-featured serverless compute platform best for complex workloads with 15-minute execution limits, while Cloudflare Workers is an edge-first platform optimized for lightweight tasks with 50ms cold starts and global distribution by default.","answer_curated":true,"verdict":"Choose AWS Lambda for data-intensive applications, machine learning inference, complex business logic, and integration with AWS services—it offers superior compute flexibility and timeout allowances. Choose Cloudflare Workers for real-time APIs, edge caching, DDoS protection, rate limiting, and global response times—it excels at lightweight, high-concurrency workloads with minimal latency.","keyDifferences":[{"label":"Execution Timeout","winner":"a","entityAValue":"15 minutes","entityBValue":"50 milliseconds (CPU time)"},{"label":"Cold Start Latency","winner":"b","entityAValue":"100-500ms average","entityBValue":"50ms average"},{"label":"Global Distribution","winner":"b","entityAValue":"Deploy to 30+ regions, manual setup","entityBValue":"Deploy to 275+ data centers, automatic"},{"label":"Minimum Billable Duration","winner":"b","entityAValue":"1ms increments after 100ms free tier","entityBValue":"500,000 requests/month free tier included"},{"label":"Memory Options","winner":"a","entityAValue":"128MB to 10,240MB (10GB)","entityBValue":"50MB fixed per Worker"}],"winner":{"slug":"aws-lambda","name":"AWS Lambda"},"confidence":"high","entities":[{"name":"AWS Lambda","slug":"aws-lambda","url":"https://www.aversusb.net/entity/aws-lambda","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/aws-lambda"},{"name":"Cloudflare Workers","slug":"cloudflare-workers","url":"https://www.aversusb.net/entity/cloudflare-workers","alternativesUrl":"https://www.aversusb.net/api/v1/alternatives/cloudflare-workers"}],"faqs":[{"question":"When should I use AWS Lambda over Cloudflare Workers?","answer":"Use AWS Lambda when you need execution times longer than 50ms (e.g., ML inference, database queries, data processing), memory above 50MB, or tight integration with AWS services like RDS/DynamoDB. Lambda's 15-minute timeout accommodates batch jobs and complex workflows. Choose Lambda for backend APIs requiring sustained compute power."},{"question":"When should I use Cloudflare Workers over AWS Lambda?","answer":"Use Cloudflare Workers for globally distributed, low-latency applications requiring <50ms response times—such as real-time APIs, request routing, DDoS mitigation, and webhook handlers. Workers excel when you need automatic worldwide distribution without regional configuration. Choose Workers for rate limiting, caching, and edge-side security logic."},{"question":"What's the cost difference for a typical web API with 10M requests/month?","answer":"For a lightweight API (100ms execution, 256MB memory), Lambda costs ~$18-25/month while Cloudflare Workers costs ~$2.50/month on the Workers Paid plan. Workers' edge execution model and global distribution eliminate regional provisioning costs. Lambda becomes cheaper only for long-running functions (500ms+) where Workers' 50ms limit forces rejection."}],"attribution":{"source":"A Versus B","url":"https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)","license":"CC BY 4.0","citationFormat":"According to A Versus B (https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)), AWS Lambda is a full-featured serverless compute platform best for complex workloads with 15-minute execution limits, while Cloudflare Workers is an edge-first platform optimized for lightweight tasks","dateModified":"2026-07-07T21:52:13.690Z"},"relatedQuestionsUrl":"https://www.aversusb.net/api/faq/aws-lambda-vs-cloudflare-workers)","relatedComparisonsUrl":"https://www.aversusb.net/api/v1/related/aws-lambda-vs-cloudflare-workers)","knowledgeGraphUrl":"https://www.aversusb.net/api/knowledge-graph/aws-lambda-vs-cloudflare-workers)","claimReviewSchema":{"@context":"https://schema.org","@type":"ClaimReview","@id":"https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)#claimreview","url":"https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)","inLanguage":"en-US","isAccessibleForFree":true,"conditionsOfAccess":"Free","claimReviewed":"AWS Lambda vs Cloudflare Workers","reviewBody":"AWS Lambda is a full-featured serverless compute platform best for complex workloads with 15-minute execution limits, while Cloudflare Workers is an edge-first platform optimized for lightweight tasks with 50ms cold starts and global distribution by default.","datePublished":"2026-07-07T21:52:12.364Z","dateModified":"2026-07-07T21:52:13.690Z","reviewRating":{"@type":"Rating","ratingValue":5,"worstRating":1,"bestRating":5,"alternateName":"High Confidence"},"author":{"@type":"Organization","@id":"https://www.aversusb.net/#organization","name":"A Versus B","url":"https://www.aversusb.net"},"itemReviewed":{"@type":"WebPage","@id":"https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)","url":"https://www.aversusb.net/compare/aws-lambda-vs-cloudflare-workers)","name":"AWS Lambda vs Cloudflare Workers","inLanguage":"en-US"}}}