Cakeslice

Design your systems.Tie them to your code.

Cakeslice is a systems design platform. Diagram how your system works, connect each design to the code that implements it, and keep the two in step.

Simple pricing

One membership, everything included. Choose how you want to pay.

$12 / month

Pay as you go. Cancel anytime.

Create unlimited portfolio entries and steps
Diagrams, scenarios and write-ups
Private by default: nothing is shared until you choose, with secret links you can revoke
Organize entries into groups and share only the groups you pick, with one link
Invite teammates into a private organization to build and review designs together
Connect AI agents through MCP

Best value

$99 / year

That is $8.25 a month. Save 31% over monthly.

Create unlimited portfolio entries and steps
Diagrams, scenarios and write-ups
Private by default: nothing is shared until you choose, with secret links you can revoke
Organize entries into groups and share only the groups you pick, with one link
Invite teammates into a private organization to build and review designs together
Connect AI agents through MCP

Cancel anytime and keep access to the end of the period you paid for. All sales are final, with no refunds.

Map services, data and flows as diagrams you can read at a glance.

Relate every part of a design to the real code behind it.