Imagine if your browser couldbook your flightsautomatically.

Not a list of options.

Just done.

MercuryMercury
|

3 nonstop results · Seoul (ICN)

Asiana

1:35p → 6:10a+1

$642

Korean Air

11:05a → 3:50p+1

$687Selected

Delta

6:20p → 11:15a+1

$714

How Mercury gets it done

Three steps. No tabs left open, no follow-up required.

Ask Mercury
Find me a flight to Seoul under $700|

Tell it what you want

Plain English, the way you'd ask a person. No forms, no filters, no dropdowns to configure.

flights
hotels
inbox

It plans and acts

Mercury searches, compares, fills forms, and clicks through as many sites and tabs as the task takes.

Booking confirmed

Itinerary sent to your inbox

You get it done

Bookings, cancellations, refunds: confirmed, paid for how you chose, and waiting in your inbox.

People who let it drive

Unedited, mostly. A few typos left in on purpose.

Booked my flight to Seoul during a coffee break. Didn't open a single airline site myself, and it actually picked the refundable fare like I asked.

PK

Priya K.

Product designer

I had 11 subscriptions I'd forgotten about. It found them, cancelled 6, and got two refunds back. That alone paid for a year of the plan.

MD

Marcus D.

Freelance consultant

Not gonna lie, I expected it to grab the cheapest option and call it a day. It didn't. It followed the actual constraints I gave it.

SW

Sam W.

Backend engineer

The part that got me was it asking to confirm before it charged my card. Small thing, but it's the only reason I let it book anything now.

ER

Elena R.

Grad student

Cancelled a gym membership and two streaming trials in the same message I used to book a hotel. Didn't expect that to just work.

DL

Devon L.

Runs a 6-person shop

Honestly the itinerary PDF alone saved me the most time. I used to build those by hand for every trip.

JT

Jordan T.

Ops lead

Simple pricing

Pick the plan that matches how much you want handled.

Plus

For people who want their browser to just handle it.

$14.99per month
Get Plus
  • Unlimited tasks
  • Bookings and purchases up to $500
  • Saved payment methods and preferences
  • Priority processing
  • Priority support
Most popular

Pro

For power users running Mercury daily.

$29.99per month
Get Pro
  • Everything in Plus
  • No purchase limit
  • Multiple saved profiles
  • Dedicated priority queue
  • Early access to new capabilities

Teams

For teams that want every member covered.

$24.99per member / month
Get Teams
  • Everything in Pro, per member
  • Centralized billing
  • Shared task templates
  • Admin controls and usage reporting
  • Dedicated onboarding

Every plan asks for your confirmation before any purchase. Mercury never spends without you.

Download Mercury

Free to download. Available for Windows and Linux.

Windows

For Windows 10 and 11.

Linux

AppImage runs on most distributions. .deb for Debian and Ubuntu.

macOS support is coming soon. Version 0.1.0.