The short version. The extension keeps everything on your own computer.
The only thing it ever sends anywhere is your licence key, to the company that sold it to you,
to check that it is valid. If you type your email into a form on this site, that is
stored so we can tell you when a new feature ships, and nothing more.
What Muffle stores, and where
All of this lives in your browser's own storage, on your machine. None of it is uploaded.
| What | Why it exists |
| Accounts you follow who don't follow back | The Cleanup list: name, handle, bio, follower count, avatar URL |
| Snapshots of your follower list | Account ids, compared between scans to work out who left, plus the handle, name, avatar URL and follower count of accounts in those snapshots, so a result shows a name rather than a number |
| Your bookmarks | Your own searchable copy, with any labels you add |
| Your filter rules | The words, bios and handles you chose to hide |
| Recently hidden posts | The last 300, so you can see what a rule caught and undo a rule that over-blocks |
| Posts hidden per day | A count only, for the last 30 days, so the weekly recap can say how many |
| Settings | No-distractions on or off and since when, whether Following only is on, light or dark, unfollows used today, and whether you have answered the one request for a store review |
| Screen time | Minutes you spent on x.com each day, for the last 30 days, and your daily limit |
| Your licence key | So you aren't asked for it again |
| A diagnostic sample, only when something breaks |
When X changes the shape of its data, Muffle keeps one raw response
excerpt so the fault can be diagnosed instead of failing silently. It can
contain the text and author of a single post, or one profile. It is
overwritten by the next fault and cleared as soon as the feature works
again. |
What leaves your computer
One thing, and only if you bought a licence:
- Your licence key, a device label such as “Muffle on Mac”, and an activation id,
sent to Dodo Payments to check the key is valid. Roughly once a day.
That is the complete list. Your posts, bookmarks, follower lists, filter rules and browsing
are never transmitted, to us or to anyone else.
What Muffle does not do
- No account sign-in, no OAuth, no password. It never sees your X credentials and never asks.
- The extension has no server of ours to talk to. There is nowhere for your data to be sent, even by mistake.
- No analytics, no telemetry, no crash reporting, no advertising, no tracking pixels.
- No third-party scripts. Everything that runs is in the extension you installed.
- Nothing is sold, shared or disclosed, because nothing is collected.
How it reads your X data
Muffle does not ask X for anything of its own. It reads the pages your browser has already
loaded for you, while you are looking at them, and keeps what you asked it to keep. A scan
works by opening the relevant page and scrolling it, exactly as you would.
Permissions, and why each one exists
| Permission | Why |
storage | To keep your lists, rules and settings on your machine |
unlimitedStorage | A large bookmark archive outruns the default quota |
x.com | To read the pages you are on, hide what your rules say to hide, and find the X tab a scan runs in |
live.dodopayments.com | To check your licence key |
Deleting your data
Uninstall the extension and everything it stored goes with it. There is no account to close
and nothing held anywhere else. Individual parts can be cleared from inside the dashboard: the
hidden-posts log has a Clear button, and releasing a licence removes the key.
The email form on this website
Separate from the extension: if you type your email into one of the forms on this site,
that address is stored so we can tell you when a new feature ships.
- Stored in our own database on Cloudflare. No mailing-list company, no third party.
- Your address, the time, and the country code Cloudflare reports. Nothing else, and no
cookies.
- Used only to announce new features. Never sold, never shared, never used for anything
else.
- Ask at the address below and it is deleted.
Visit counts on this website
So I can tell which pages help people, this website (not the extension) counts visits on
its own server. No analytics company, no cookies, no script from anyone else.
- For each page view: the page, the time, the site you came from, and the country code
Cloudflare reports.
- Clicks on Add to Chrome and Buy: which page, which of the two.
- To count you once a day rather than once per page, a one-way code is made from your
address, browser and the date. Your address is not stored, and a new date gives a new code,
so visits on different days can't be linked.
- Kept 90 days, then deleted. Seen only by me.
The extension is unaffected by any of this and still sends nothing.
Children
Muffle is not directed at children under 13 and the extension collects nothing from anyone.
Changes
If this policy changes, the date at the top changes with it, and anything material will be
called out in the extension's release notes.
Contact
Questions about this policy: lovlinthakkar99@gmail.com