🆚 Cloudflare Workers vs. Vercel Serverless Functions
- 📈 Vercel Serverless Functions is much more popular than Cloudflare Workers.
- 🌎 Vercel Serverless Functions is more popular in the United States, the United Kingdom, and Germany.
- 🌍 Cloudflare Workers is more popular in the Cayman Islands.
Vercel Serverless FunctionsType
About
Cloudflare Workers is a serverless computing platform that runs 
JavaScript, 
TypeScript, and 
WebAssembly code at the edge of 
Cloudflare's global network with low-latency execution.
It uses Google's open-source isolate-based V8 runtime for fast startup, supports HTTP request handling, scheduled tasks, and event-driven execution, enforces memory limits up to 128 MB and CPU time limits per request, and integrates with services like KV for key-value storage, R2 object storage, Durable Objects for stateful logic.
Vercel Serverless Functions are a serverless compute feature that runs backend code on demand without managing infrastructure.
It supports multiple runtimes including 
Node.js, Python, 
Rust, and Bun, scales automatically with each request, executes code in regions closest to users for lower latency, and integrates with 
Git-based deployments and environment variables.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- ⭐ 5th most popular in the United Kingdom in the Serverless category.
- ⭐ 5th most popular in Germany in the Serverless category.
- 🥇 Most popular in the United States in the Serverless category.
- 🥇 Most popular in Iceland in the Serverless category.
- 🥇 Most popular in Indonesia in the Serverless category.
- 🥇 Most popular in Korea in the Serverless category.
- 🥇 Most popular in Argentina in the Serverless category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
AWS Lambda
Google Cloud Run
CloudFront Functions
Azure Functions
Cloud Functions for Firebase🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.