As part of the ongoing open beta for Workers Builds , we’ve increased the available disk space for builds from 8 GB to 20 GB for both Free and Paid plans. This provides more space for larger projects, dependencies, and build artifacts while improving overall build reliability. Metric Free Plan Paid Plans Disk Space...
Workers - Increased disk space for Workers Builds
Cloudflare Developer Platform Changelog · 2025-08-04
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Workers - Increased vCPU for Workers Builds on paid plans
We recently increased the available disk space from 8 GB to 20 GB for all plans. Building on that improvement, we’re now doubling the CPU power available for paid plans — from 2 vCPU to 4 vCPU . These changes continue our focus on making Workers Builds faster and more reliable. Metric Free Plan Paid Plans CPU 2 vCPU...
Workers - Environment variable limits increase for Workers Builds
Workers Builds now supports up to 64 environment variables, and each environment variable can be up to 5 KB in size. The previous limit was 5 KB total across all environment variables. This change enables better support for complex build configurations, larger application settings, and more flexible CI/CD workflows....
KV - Workers KV namespace limits increased to 1000
You can now have up to 1000 Workers KV namespaces per account. Workers KV namespace limits were increased from 200 to 1000 for all accounts. Higher limits for Workers KV namespaces enable better organization of key-value data, such as by category, tenant, or environment. Consult the Workers KV limits documentation f...
Workers, Workers for Platforms - Increased static asset limits for Workers
You can now upload up to 100,000 static assets per Worker version Paid and Workers for Platforms users can now upload up to 100,000 static assets per Worker version, a 5x increase from the previous limit of 20,000. Customers on the free plan still have the same limit as before — 20,000 static assets per version of y...
Workers - Deploy Hooks are now available for Workers Builds
Workers Builds now supports Deploy Hooks — trigger builds from your headless CMS, a Cron Trigger, a Slack bot, or any system that can send an HTTP request. Each Deploy Hook is a unique URL tied to a specific branch. Send it a POST and your Worker builds and deploys. curl -X POST "https://api.cloudflare.com/client/v4...
Workers, Browser Run - Increased Browser Rendering limits!
Browser Rendering now supports 10 concurrent browser instances per account and 10 new instances per minute, up from the previous limits of 2. This allows you to launch more browser tasks from Cloudflare Workers . To manage concurrent browser sessions, you can use Queues or Workflows : JavaScript export default { asy...