You just noticed your follower count dropped. Who unfollowed you on Twitter? Unfortunately, X/Twitter doesn't tell you. There's no notification, no alert, nothing — people just quietly disappear from your followers list.

In this guide, we'll cover exactly how to track who unfollowed you, why people unfollow in the first place, and what you can do about it.

Does Twitter Tell You Who Unfollowed You?

No. X/Twitter has no built-in feature to show who unfollowed you. You get a notification when someone follows you, but when they leave — silence.

You can manually check by going to someone's profile and looking at the "Follows you" badge, but that only works if you already suspect a specific person. If you have thousands of followers, that's not realistic.

That's where unfollower tracking tools come in.

How to Track Who Unfollowed You

There are four main approaches to finding out who unfollowed you:

1. Browser Extension (Easiest & Most Private)

Tools like Unfollr work directly in your browser. You take a snapshot of your followers, come back later, and compare — the extension shows exactly who left.

Why this approach works best:

No OAuth required — you don't give any third-party access to your account
All data stays local — nothing leaves your browser
Free — no subscriptions or hidden limits
Works in Chrome, Edge, Brave, Opera, Arc, Vivaldi and all Chromium browsers

This is the only method that doesn't require trusting a third party with your X/Twitter credentials.

2. Web-Based SaaS Tools

Services like Circleboom and Fedica connect to your X account via OAuth and track unfollowers through their dashboard. They offer more features (scheduling, analytics), but come with trade-offs:

Monthly subscriptions — typically $10–$90/month for unfollower tracking
OAuth access required — the service gets broad access to your account
Data on their servers — your follower data is stored externally
API-dependent — if X changes its API (as it did in 2023), the service may shut down

3. X/Twitter API (Most Precise, But Costs Money)

The X API provides a followers endpoint (/2/users/{id}/followers) that returns detailed follower data programmatically. This is the most precise and automated approach — you can build scripts that check your followers on a schedule and detect changes automatically.

The catch is pricing. X now offers a pay-per-use model with no subscriptions — you pay only for what you use. The critical thing to understand: you pay per follower record returned, not per API request.

Endpoint	Cost
Following/Followers: Read	$0.010 per follower record
User: Read	$0.010 per user
Posts: Read	$0.005 per post

What do you get for $0.010 per follower? Each record includes the follower's profile data: username, display name, bio, profile image, account creation date, follower/following counts, verification status, and subscription type. It's a complete profile snapshot — useful for analytics, but expensive at scale.

What does this mean in practice? If you have 5,000 followers and want to scan them once to compare later — that's $50 per scan. Scan once a day for a month — $1,500/month. For accounts with 50,000 followers, a single scan costs $500.

Your Follower Count	Cost per Scan	Daily Scans for 1 Month
1,000	$10	$300/month
5,000	$50	$1,500/month
10,000	$100	$3,000/month
50,000	$500	$15,000/month

This is exactly why centralized SaaS tools charge $10–$90/month in subscriptions and still impose limits — they're paying X for API access for all their users, and those costs are enormous.

The personal API approach is cheaper if you're tracking only your own account and scanning infrequently. Set up your own X Developer account, connect it to a simple script, and scan your followers on a schedule. For a 1,000-follower account scanning once a week, that's about $40/month. Still not free, but you control the frequency and costs.

The browser extension approach is free. This is the fundamental advantage of tools like Unfollr — instead of paying X for API access, the extension reads follower data directly from the X/Twitter page you already have open in your browser. No API costs, no per-follower charges, no monthly bills. You get the same core information (who followed, who unfollowed) without paying a cent.

In the future, tools like Unfollr may offer optional API-powered tracking as a premium feature — giving you the precision of the API approach without needing to write code yourself, while keeping costs lower than centralized SaaS tools by using your own personal API key.

4. Manual Archive Comparison

X lets you download your account data: go to Settings → Your Account → Download an archive of your data. You can compare follower lists over time to spot who left.

This method is free and private, but extremely tedious. It only gives you a snapshot at the moment of download, with no automation.

Why Do People Unfollow on Twitter?

Understanding why people unfollow is just as important as knowing who did it. Research from Psychology Today identified three primary reasons:

1. Tweeting Too Much

Posting too frequently overwhelms people's feeds. Even a short burst of rapid-fire tweets can push followers away. Quality matters more than quantity.

2. Boring or Irrelevant Content

Someone might follow you expecting one type of content, only to find something entirely different. They unfollow to keep their feed relevant to their interests.

3. Too Many Personal Updates

Unless you're a celebrity, followers generally don't want a play-by-play of your daily routine. Mundane updates about lunch or commute times don't add value.

Other Common Reasons

Beyond the research, these patterns show up consistently across community discussions:

Follow-unfollow tactic — some accounts follow you hoping for a follow-back, then unfollow after a few days. This is a common growth hack that inflates and deflates your numbers artificially.
Negativity and controversy — constant political rants, arguments, or toxic behavior drives people away (Creative Boom)
Too much self-promotion — nobody likes a constant sales pitch. Social media is about conversation, not broadcasting.
Lack of engagement — studies show that 15% of users unfollow a brand within 3 weeks if there's no effort to engage with them
Inappropriate hashtag usage — 19% of users will unfollow accounts that misuse hashtags

Why Tracking Unfollowers Matters

Tracking unfollowers isn't about obsessing over numbers. It gives you actionable insights:

Spot content that doesn't resonate. If you lose followers after a specific type of post, that's a signal. Maybe your audience doesn't want memes, or they don't appreciate hot takes on certain topics.

Identify fake followers. Accounts using follow-unfollow tactics artificially inflate your count, then disappear. Tracking helps you distinguish genuine audience growth from manipulation.

Monitor audience health. A steady trickle of unfollows is normal. A sudden spike isn't — it could indicate a controversial post, an algorithm change, or even a security issue.

Clean up your own following list. Knowing who doesn't follow you back helps you curate a more meaningful feed and build reciprocal relationships.

The Privacy Problem with Most Trackers

Here's something most guides won't tell you: most unfollower tracking tools require OAuth access to your X account. When you authorize these tools, you're typically granting them permission to:

Read your tweets, DMs, and followers
See your email address
Post on your behalf (in some cases)

If the service gets breached, your data is exposed. And if X changes its API pricing — like it did in 2023 when it shut down free API access — the service can disappear overnight. That's exactly what happened to Unfollower Stats, which was forced to shut down when Twitter's enterprise API pricing hit $42,000+/month.

A browser-based approach avoids all of these risks. Tools like Unfollr work entirely within your browser using your existing X session. No OAuth, no API dependency, no server-side data storage — and no API costs. While SaaS tools pass X's per-follower API charges to you through subscriptions, a browser extension reads data for free from the page you're already viewing.

How to Get Started with Unfollr

Install the extension from the Chrome Web Store (works on any Chromium browser)
Open any X/Twitter profile — yours or anyone else's
Click "Scan" — Unfollr takes a snapshot of the followers list
Come back later and scan again — compare the two snapshots
See who left — the extension highlights exactly who unfollowed

It takes less than a minute to set up, and it's completely free. No account creation, no credit card, no OAuth permissions.

Try Unfollr for free →

Key Takeaways

X/Twitter doesn't show who unfollowed you — you need a third-party tool
The X API charges $0.010 per follower record — a single scan of 5,000 followers costs $50, making API-based SaaS tools expensive
Browser extensions are the safest and cheapest option — no OAuth, no data on external servers, no API costs
People unfollow for predictable reasons — too many tweets, irrelevant content, negativity, or follow-unfollow tactics
Tracking unfollowers helps you improve — it reveals what content resonates and what drives people away
Privacy matters — be cautious about granting OAuth access to unfollower tracking services