This task can be performed using Instracker
Instracker.io
Best product for this task

Instracker
social-tools
Use our IG follower export tool to download followers, engagement data & profile insights. Fast, secure, and trusted by marketers & creators.
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What to expect from an ideal product
- Download complete follower lists from any Instagram account in minutes instead of manually copying usernames one by one
- Get detailed engagement metrics like likes, comments, and interaction rates for each follower to identify your most valuable audience segments
- Export follower demographics and profile data including bio information, follower counts, and account types to build targeted marketing personas
- Access historical follower growth patterns and track when people started following to understand what content drives the best results
- Save all data in spreadsheet format so you can easily sort, filter, and analyze follower information using your favorite marketing tools