Amazon CodeCatalyst is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see [How to migrate from CodeCatalyst](migration.md).

# Quotas for projects
<a name="projects-quotas"></a>

The following table describes quotas and limits for projects in Amazon CodeCatalyst. For more information about quotas in Amazon CodeCatalyst, see [Quotas for CodeCatalyst](quotas.md).


|  |  | 
| --- |--- |
| Maximum number of projects per space | 100 | 
| Maximum number of projects to which a user can belong | 1,000 | 
| Maximum number of members that can belong to a project. | 10,000 | 
| Project names |  Project names must be unique within a space. Names must be between 3 and 63 characters. Names are case sensitive. Project names must begin with an alphanumeric character. Valid characters: **A-Z, a-z, 0-9, spaces,** and **. , \$1 (underscore) - (hyphen)** Project names cannot contain any of the following characters: `! ? @ # $ % ^ & * ( ) + = { } [ ] \| \ / > < ~ ` ' " ; : `  | 
| Project descriptions |  Project descriptions can be up to 200 characters. Valid characters: **A-Z, a-z, 0-9, spaces,** and **. , \$1 (underscore) - (hyphen)**. Project descriptions are optional.  |