Cloudflare Workers
Deploy JavaScript, TypeScript, Python, and Rust functions on Cloudflare Workers, a global serverless platform.
About Cloudflare Workers
Cloudflare Workers deploys serverless functions written in JavaScript, TypeScript, Python, and Rust. Code scales automatically with demand and runs in 335+ cities by default, with Smart Placement available to run near data.
It supports APIs, complete web applications, request handling such as authentication and routing, and background jobs using Queues, Workflows, and Cron Triggers. Databases, storage, and other resources connect through bindings, and changes can be tested locally with workerd before deployment.
Key features
- Deploy functions in JavaScript, TypeScript, Python, and Rust
- Run by default in 335+ cities
- Use Smart Placement to run near data
- Test changes locally with workerd runtime
- Connect databases and storage through bindings
- Run scheduled tasks with Queues, Workflows, Cron Triggers
Best for: Developers who want to deploy serverless functions and web applications without managing servers.
Good for
- Scales automatically with demand without pre-provisioned concurrency
- Billing described as based on CPU time, not idle I/O wait
- Local testing supported through workerd runtime
Cloudflare Workers at a glance
- Website
- workers.cloudflare.com
- Category
- Development › Cloud & Web Hosting
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Cloud & Web Hosting
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Cloudflare Workers FAQ
Which programming languages are supported?
JavaScript, TypeScript, Python, and Rust, with templates to start projects.
How is execution billed?
The site describes billing as based on CPU execution time, not idle time waiting on I/O.
Where does code run?
By default in 335+ cities, with Smart Placement available to run near data.
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