Pick the relationship question you actually have
Start with file preparation if the two lists are not ready. Then choose mutual, outgoing-only, or incoming-only guidance. Use history pages only when a baseline exists.
Why some topics were combined
Followers-file and following-file instructions now live together because a follow-back check requires both. Added and lost follower pages were removed when they drifted away from the current one-way relationship task.
Prepare both lists
Get Both Relationship Lists for a Follow-Back Check
Request a focused export from Accounts Center with Followers and following selected.
Read guidePrepare both lists
Which Export Files a Follow-Back Check Actually Needs
Choose JSON when a tool needs to read structured follower and following records.
Read guidePrepare both lists
Follow-Back Checker Problems and Fixes
Diagnose format, missing-file, corruption, size, encryption, and browser-support errors in a safe order.
Read guideAnswer the one-way question
How to See Who Does Not Follow You Back
Compare the current following list against the current followers list.
Read guideAnswer the one-way question
Followers, Following, and Follow-Back Status
Followers are accounts that follow you; following are accounts you chose to follow.
Read guideAnswer the one-way question
Find the Accounts You Follow That Follow You Back
Find the intersection of followers and following.
Read guideSeparate state from history
Not Following Back vs Unfollowed: What Is Proven?
Distinguish current non-followers from confirmed changes between two follower snapshots.
Read guideSeparate state from history
Check Follow-Back Status Without Your Password
Use a file exported by the account owner instead of connecting live account credentials.
Read guideSeparate state from history
How to Run a Safer Follow-Back Check
Minimize the archive before analysis and understand exactly where processing occurs.
Read guide