Limits

Limits applied Edge Functions in Supabase's hosted platform.

Runtime limits#

• Maximum Memory: 256MB
• Maximum Duration (Wall clock limit): This is the duration an Edge Function worker will stay active. During this period, a worker can serve multiple requests or process background tasks.
  • Free plan: 150s
  • Paid plans: 400s
• Maximum CPU Time: 2s (Amount of actual time spent on the CPU per request - does not include async I/O.)
• Request idle timeout: 150s (If an Edge Function doesn't send a response before the timeout, 504 Gateway Timeout will be returned)

Platform limits#

• Maximum Function Size: 20MB (After bundling using CLI)
• Maximum no. of Functions per project:
  • Free: 100
  • Pro: 500
  • Team: 1000
  • Enterprise: Unlimited
• Maximum log message length: 10,000 characters
• Log event threshold: 100 events per 10 seconds
• Recursive/Nested Function Calling: ~5000 requests per minute more details

Secrets#

• Maximum number of secrets per project: 100
• Secret name length: up to 256 characters
• Maximum secret size: 48 KiB (24,576 characters)
• Names must NOT start with the prefix SUPABASE_ (this prefix is reserved).

Other limits & restrictions#

• Outgoing connections to ports 25 and 587 are not allowed.
• Serving of HTML content is only supported with custom domains (Otherwise GET requests that return text/html will be rewritten to text/plain).
• Web Worker API (or Node vm API) are not available.
• Static files cannot be deployed using the API flag. You need to build them with Docker on the CLI.
• Node Libraries that require multithreading are not supported. Examples: libvips, sharp.