rubber duckee

You build things.
Your duckee grows.

An idle companion that evolves with your AI coding sessions.

A round golden Duckee with a bright orange bill
Create your Duckee

  1. 01 Connect

    Give your agent a setup prompt.

  2. 02 Code

    Build something with your AI.

  3. 03 Grow

    Earn XP. Discover your next form.

Works with
  • Codex
  • Claude Code
  • Cursor
  • Gemini CLI

How it works.

  1. Sign in & connect.

    Create your account, then paste a setup prompt into your coding agent. Chats and code stay local.

  2. Code as usual.

    Completed AI responses earn growth, even while Duckee is closed.

  3. Choose a path.

    At each evolution milestone, make a permanent choice and discover a new form.

184 duckees.
Your own path.

A silver ocean racer with a broad bill, sweeping wing-paddles and a towering midnight sail.
A mighty golden duckee with an ivory chest and orange webbed feet.
A mossy willow duck with wooden legs, a long neck, and a windswept leafy mantle.
A cosmic whale duck whose broad bill and immense translucent fins emerge from a starlit body.
A legless floating rose-and-cream mantle creature with a clear duck face.
A volcanic cobra duck with tectonic hood plates and flowing molten channels.
A sleek cosmic panther duck with violet highlights and a whip tail.
A colossal mountain duck with layered basalt shoulders and four pillar feet.
A proud ember duck with a blazing crest and wings wreathed in living flame.
A luminous emerald dragonfly duck with four transparent prismatic wings.

Give a Duckee a home.

Create account