Lets Melvin use the Chrome you are already signed into. It opens only the tabs a task needs, and never takes your screen.
Users
2
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#355K
#271K among extensions
Version
0.4.2
updated 7 Aug 2026
Users
monthly, 2 months
Latest, 15 Oct 2026:2 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Melvin
Melvin is a Mac app that does things on your computer when you ask it to.
This is the part that lets it use your browser.
You need it because otherwise Melvin opens its own Chrome, which is signed
out of everything. Fine for looking things up, useless for anything else.
Your mail, your calendar, whatever internal tool your company runs on — all
behind a login Melvin doesn't have. With this installed it just uses the
Chrome you already have open.
A few things about how it behaves. It opens tabs when a task needs them. It
won't pull one in front of you unless you asked to be taken there. And there's
a side panel, so you can give it a job about the page you're already looking
at instead of describing it.
It doesn't send anything anywhere. The only thing this extension connects to
is Melvin running on your own Mac, over a connection that never leaves the
machine. There's no server of ours involved. You can check that yourself: the
whole bundle contains one address and it's 127.0.0.1.
Before connecting, both ends prove they're who they claim to be, so another
program on your Mac can't sit in the middle and help itself to your browser.
While Melvin is driving, Chrome shows its own banner saying the browser is
being debugged. We left that on. You should be able to tell when something
else is using your browser.
You'll need the Mac app: https://trymelvin.com/download
Without it running, this extension does nothing at all.