Small, private Apple apps that do one job well.

Breadcrumb remembers what you copied on your Mac — and which app it came from. Spend Scout forecasts your month before you overspend. Gridlock: Terminal is air traffic control as a pure arcade game.

Download Gridlock: Terminal See all three products

Three focused products. Gridlock is live today: free, no ads, no in-app purchases.

Breadcrumb Private clipboard history for Mac

Breadcrumb Quick Panel preview with searchable clipboard history and source app labels

Gridlock: Terminal Arcade air-traffic control

Gridlock: Terminal gameplay preview with aircraft and route planning

Spend Scout Private spending forecast

Spend Scout monthly forecast screen from the current launch build

Stonebird Labs

The Stonebird Labs product family.

Focused Apple-platform software with privacy-conscious defaults. Each product page states its launch status plainly and scopes its claims to what the product actually does.

Stonebird Labs facts and product directory

What is Breadcrumb?

Breadcrumb is a native macOS clipboard history app for finding copied text, images, and nearby copied items with source app context. It is pre-launch and positioned around local-first recovery rather than cloud clipboard sync.

What is Gridlock: Terminal?

Gridlock: Terminal is a free iPhone air traffic control arcade game. Players draw flight paths, land aircraft, play Daily Dispatch, and compete through Game Center without ads or in-app purchases.

What is Spend Scout?

Spend Scout is a private iPhone expense tracker that forecasts where monthly spending is heading. It is pre-launch and designed for manual logging, Apple Pay Shortcuts capture, receipts, currencies, and no bank login.

Pre-launch macOS Clipboard

Breadcrumb

A native Mac clipboard history app built around local storage, fast search, source app context, and nearby copied items.

Get launch notice Learn more

Breadcrumb source context screen showing copied content, source app, copy count, and nearby copies

Live iOS Arcade

Gridlock: Terminal

A fast-paced air traffic control arcade game. Draw flight paths, land aircraft, and keep the terminal alive.

App Store Learn more

Gridlock: Terminal gameplay with aircraft routing and landing zones

Pre-launch iOS Expense

Spend Scout

A private iPhone expense tracker that forecasts where your month is heading before overspending becomes obvious.

Get launch notice Learn more

Spend Scout monthly forecast screenshot showing projected month-end spending and category pace

Proof

Claims you can check.

Gridlock: Terminal is live on the App Store — free, with no ads and no in-app purchases.
Stonebird's privacy policy says Gridlock: Terminal does not collect personal information and does not include third-party advertising or tracking SDKs.
Breadcrumb is pre-launch and local-first by design, with no accounts or cloud sync. Spend Scout is pre-launch and designed for local/on-device expense tracking with no bank login.
Pre-launch products are labeled pre-launch on every page, and product screenshots are captures of real builds. Read the privacy policy.

About

Built and owned by Stonebird Group.

Stonebird Labs is the product studio inside Stonebird Group, a private holding company. The group builds and holds a small family of focused software products for the long term — no ad models, no data resale, no growth-at-any-cost playbook. About the group’s structure and principles

Contact

For relevant enquiries.

hello@stonebirdgroup.com