Surface · The freediving app · iPhone · English and Thai

Train, travel, share together.

FynBud is where freedivers find training sessions, trips and courses, book a seat, split the costs and get the photos after.

Download on the App Store
FynBud Training tab listing upcoming sessions, with a paid pool session
Trip detail with dates, meeting point, planned dives and seats left

10 m

Everything around the dive, in one app.

Everything that happens around a session — finding it, booking it, splitting the bill, getting the photos — lives here.

  • Training sessions

    Discover pool, open water and dry sessions, join one or host your own.

    FynBud Training tab listing upcoming sessions, with a paid pool session

  • Trips

    Explore community and seller-led trips, read the itinerary and book your seat.

    Trip detail with dates, meeting point, planned dives and seats left

  • Courses

    Follow freediving courses with the certification, prerequisites and daily schedule laid out.

    Course detail with the certification, prerequisites and daily schedule

  • Shared expenses

    Log what the group spent, split it any way you like, see who owes what and confirm when it is settled.

    Expense hub with your balance and recent shared expenses

  • Session photos and videos

    Your instructor shares the session's photos and videos with the people who were there, for a limited time.

    Session media library with Shared Links and Add Media actions

  • Your freediving profile

    Your levels, personal bests and certifications in one place. Scan a certification's QR code and FynBud verifies it with Molchanovs, AIDA or SSI.

    Profile with freediving level, personal bests and a verified certification

Reporting, blocking and community safety controls are built in.

20 m

How it works

  1. Get the app

    Download FynBud, sign in and set up your freediving profile.

  2. Find your dive

    Browse sessions, trips and courses by start date, or by distance from you.

  3. Book your seat

    Reserve a free spot, or pay with PromptPay or card through Stripe. Some hosts approve requests first.

  4. Dive, then wrap up

    Split the costs with the group and collect the photos your instructor shares.

30 m

Questions

Which phones does FynBud run on?

iPhone. FynBud is on the App Store; there is no Android version.

Is FynBud in Thai?

Yes. The app and this site are in English and Thai.

How do I pay for a session?

When the host sells seats through FynBud, you pay with PromptPay or card and Stripe processes the payment. Free sessions need no payment, and some hosts approve a request before you can join.

What if the host cancels?

Every seat paid through FynBud is refunded in full, automatically.

How does certification verification work?

Scan the QR code on your certification and FynBud checks it with Molchanovs, AIDA or SSI.

How long can I see a session's photos?

Session media expires after a limited time, so save what you want to keep.