Use a Paginator to list all objects (to avoid the 1,000-item limit). Loop through the list and call download_file for each item.

You are charged per 1,000 GET requests. Bulk downloading millions of tiny files can be pricier than downloading a few giant ZIP files.

To speed up the transfer of millions of small files, increase the max concurrent requests in your AWS config: aws configure set default.s3.max_concurrent_requests 20 2. The Visual Way: S3 Browser & Cyberduck

Bulk Download |verified| S3 May 2026

Use a Paginator to list all objects (to avoid the 1,000-item limit). Loop through the list and call download_file for each item.

You are charged per 1,000 GET requests. Bulk downloading millions of tiny files can be pricier than downloading a few giant ZIP files. bulk download s3

To speed up the transfer of millions of small files, increase the max concurrent requests in your AWS config: aws configure set default.s3.max_concurrent_requests 20 2. The Visual Way: S3 Browser & Cyberduck Use a Paginator to list all objects (to