Carp lake at sunset
Free app for carp anglers

Split costs and log catches. Together with your fishing mates.

Carpio keeps the costs, catches, weather and leaderboard of every fishing trip in one place. With automatic air pressure and moon phase for every fish, and a carp score for the next 14 days.

✓ Completely free✓ Nothing to install✓ Works offline too✓ Made in Belgium

Everything for your carp trip in one app

No more Excel sheets, scattered notes or hassle in the WhatsApp group afterwards.

💶

Split costs fairly

Lake rental, boilies, tolls, food: everyone adds what they paid. Split equally or per person, and Carpio works out who owes whom.

🐟

Catch log with photo

Weight in kg and lb, species, bait, swim and photo. Air pressure, trend, temperature, wind and moon phase are added automatically.

🎯

Carp score and 14-day weather

A score from 0 to 100 for your water, with pressure chart, moon phase, feeding periods and the best time of day.

🏆

Leaderboard and insights

Who catches the biggest? See the top 5 and discover at which pressure, moon phase, on which bait and swim you catch most.

🤝

Together with your mates

Invite mates with a link, WhatsApp or QR code. Friends without email or a smartphone can join as guests.

🗺️

Swim map on satellite

Save the GPS spot of every catch and see on the satellite view where you catch best. With your own depth map alongside. Only visible to your mates.

🐟

Recognise known fish

Give the big carp on your water a name. See when "Big Scale" was back on the mat, what it weighed and who caught it.

🪝

Rig, depth and blanks

Log rig, hook, depth, distance or wraps and water temperature. Track missed bites and sessions without fish too: so you also know what didn't work.

📴

Works on the bank

No signal? No problem. Catches and costs are saved and sent as soon as you're connected again.

What it looks like

Made for your phone, with big buttons. Works on your computer too.

Overview of a fishing trip with carp score and costs per angler
Overview and catch chances
Catch with photo, weight, air pressure and moon phase
Every catch in detail
Leaderboard and top 5 biggest fish
Leaderboard and top 5
Weather and air pressure for 14 days
Air pressure for 14 days

How it works

Ready for your next session in two minutes.

Create a trip

Name your trip, pick the water and add a photo. Or start a session right away.

Invite your mates

Share the link via WhatsApp or let them scan the QR code. Friends without email are added as guests.

Go fishing

Add costs and catches. Carpio settles up, keeps the leaderboard and shows what works.

When do carp bite best?

Carp anglers know it: air pressure, wind and the moon make the difference. Carpio lines it all up for you:

  • A carp score from 0 to 100 per hour and per day
  • The air pressure and trend for 14 days, in one chart
  • Moon phase, moonrise and solunar feeding periods
  • Wind, temperature, cloud cover and precipitation for your water
  • After every trip you see at which air pressure you caught most
Check the catch chances
Carp score and weather in Carpio

Your logbook stays yours

You only keep years of catches in an app you trust.

⬇️

Download everything, always

Download all your trips, catches and costs at any time: as an Excel file or a full backup. Carpio reminds you itself.

🔒

Your swims stay secret

No public profile, no ads and we sell nothing on. Only the mates in your trip see your catches and swims.

🎣

Made by a carp angler

Carpio is made by Kris, a carp angler from West Flanders. First for his own trips with his mates, now for everyone. Ideas or problems? Email support@carpio.app.

Frequently asked questions

Is Carpio free?

Yes. Carpio is completely free, with no subscription and no ads.

Do I need to install an app?

No. Carpio works in the browser on your phone or computer. On your phone, choose "Add to Home Screen" in the browser menu and Carpio opens like a regular app from then on, with its own icon.

Can a mate without an email address join?

Yes. You add them as a guest: they count in the costs and the leaderboard. Or you create an account for them with a username and password so they can sign in themselves.

Does Carpio work without signal on the bank?

Yes. Catches, costs and sessions are stored on your phone and sent automatically once you have signal again. The weather for a catch is filled in afterwards.

How is the carp score calculated?

The score from 0 to 100 combines air pressure, the pressure trend over the last 6 hours, temperature, wind strength and direction, cloud cover, precipitation, the moon phase and solunar feeding periods. It's an estimate: with your own catches, the insights show what works on your water.

What happens to my data if Carpio ever stops?

You can download all your trips and catches at any time, as an Excel file or a full backup. Should Carpio ever stop, we'll announce it well in advance so everyone can download everything calmly.

Who sees my catches and costs?

Only the members of your trip. There's no public profile and your swims stay secret. Read more in our privacy policy.

Ready for your next carp trip?

Create a free account and invite your fishing mates.

Start Carpio for free