Dither.fish
GitHub
Free & open source

Pack smarter.
Hike lighter.

Dither.fish is a lightweight gear manager and trip planner built for backpackers. Track your kit, build bundles, and plan every pack — down to the gram.

Base weight
4.2 kg
Base 3.1 kg
Worn 0.7 kg
Consumable 0.4 kg
Gear Locker
Zpacks Arc Blast650 g
Enlightened Equipment Quilt510 g
Tarptent Notch Li730 g
Sawyer Squeeze85 g

Everything you need, nothing you don't

Gear Locker

One place for all your gear. Track weight, brand, category, and quantity. Filter and search your entire kit in seconds.

Trip Planning

Create trips, add multiple packs, and organise gear into cubes. See weight breakdowns by base, worn, and consumable — per pack.

Bundles

Group gear that always travels together — shelter system, sleep kit, cook setup. Add a bundle to any pack in one tap.

Gear Catalog

Browse community-curated gear with weights verified from manufacturer specs. Add items directly to your locker.

Packing Checklist

Check items off as you pack. Trip archives freeze your gear snapshot so you always have a record of exactly what you carried.

Works offline

The iOS app queues changes when you're out of signal and syncs automatically when you reconnect. No bars needed on trail.

Ready to lighten your load?

Free forever. No credit card. Open source.

© 2025 Dither.fish
Open source Support
Dither.fish

Offline — showing last synced data. Changes will fail until you reconnect.
Dither.fish
Admin

Gear Locker

No items yet — add your first piece of gear above.

Bundles

No bundles yet — create one to group your gear.

Trips

    No trips yet — create one to start packing.

    Add from Gear Locker

      Gear Catalog

      Pending Suggestions

      No items found.

      Weight Breakdown

      Add Item

      New Trip

      Edit Catalog Item

      Variants sizes, colours, capacities…

      Suggest Catalog Item

      Variants

      Select a variant to add to your gear locker

      Settings

      Account

      Admin

      Support

      ☕
      Buy me a coffee
      Help keep Dither.fish running
      Open source
      View the code on GitHub