macOS compute / MacStadium Macs / Orka alternative

MacStadium alternative for portable persistent agents

MacStadium offers dedicated physical Macs and Orka macOS virtualization for build fleets. A retained bare-metal Mac already preserves its installed system on SSD. Compare native Apple capacity with portable Linux agent work, and distinguish hardware subscription pricing from an Orka deployment quote.

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Reviewed 2026-10-19 · Published by the Sandbox0 team

When MacStadium Macs / Orka fits

Choose MacStadium for native Apple development, dedicated Mac infrastructure and Orka-managed Mac virtualization. Keep Xcode, Apple SDKs, simulators and signing on appropriate Apple infrastructure.

When to consider Sandbox0

Consider Sandbox0 for compatible Linux agent stages that need one durable writable RootFS, automatic online growth and supported paused files. A combined pipeline can retain the required Mac build fleet while moving portable orchestration and repository work.

Capabilities

MacStadium Macs / Orka and Sandbox0: what persists?

Feature comparison with documentation and verification status
Environment and runtime lifetimeMacStadium Macs / OrkaNot established in this reviewSandbox0ttl and hard_ttl default to 0 (disabled). Configure idle pause and deletion policies for the same persistent sandbox identity; an idle running sandbox still accrues compute charges.Read documentation →
Persistent filesMacStadium Macs / OrkaIndividual retained Mac configurations include local SSDs; Orka VM lifecycle policy is separate.View evidence ↗Sandbox0The writable RootFS survives successful checkpoints, including software, system configuration, dependencies, and user data.Read documentation →
Whole RootFSMacStadium Macs / OrkaA dedicated physical Mac retains its installed macOS system and writable disk state while allocated.View evidence ↗Sandbox0Persistence extends beyond /workspace to paths such as /usr/local, /etc, and /home. Runtime tmpfs and virtual filesystems are excluded.Read documentation →
Release compute, keep stateMacStadium Macs / OrkaThe hardware subscription and Orka overview do not establish one general memory-preserving compute-release contract.View evidence ↗Sandbox0Pause compute between tasks; resume on available capacity. Default resume starts fresh processes from the saved filesystem.Read documentation →
Memory and process stateMacStadium Macs / OrkaVirtualization and VM management alone do not establish arbitrary portable RAM checkpoint recovery.View evidence ↗Sandbox0Experimental memory checkpoints can preserve compatible process state. Use memory: true on both pause and resume on a compatible deployment. A filesystem checkpoint alone does not preserve running processes.Read documentation →

Online RootFS growth

On growth-enabled images, Sandbox0 automatically expands the writable RootFS as free space runs low, within a configured sparse logical ceiling up to 64 TiB. Agent processes keep running. Growth is enabled in the qualified Cloud region; confirm activation for other regions. Existing images and snapshots retain their captured storage geometry. The ceiling is logical capacity, not preallocated host disk.

MacStadium retains complete installed-system SSDs on dedicated Macs. Device capacity and Orka image/storage planning are separate from Sandbox0’s automatic low-space online growth of a compatible Linux RootFS.

Files while compute is paused

Sandbox0's Files API reads persistent files without resuming compute. Filesystem-only pauses also permit edits; retained-memory pauses are read-only and reject mutations with 409. SSH, SFTP, file watching, and runtime-only mounts require running compute.

Physical Mac remote access and Orka management are not themselves native arbitrary file operations on a paused machine’s entire OS disk. The cited offerings do not establish that specific file interface; operator tooling needs its own consistency plan.

See paused file operations →

Individual hardware and Orka have different scope

The pricing page separates individual hosted Macs from virtualization solutions. Orka uses Apple’s native virtualization framework to manage Mac VMs and can be deployed in different environments. A listed individual Mac price is not a verified all-inclusive Orka cluster price.

Source 1 ↗Source 2 ↗

A retained physical Mac already has complete system disks

Individual configurations include real Mac hardware, SSD capacity, macOS and dedicated connectivity. That preserves installed tools and configuration while the machine is retained. VM image and disposal policies in an Orka fleet require separate review; they should not inherit every physical-host lifecycle assumption.

Source 1 ↗Source 2 ↗

Monthly capacity and annual terms are distinct

Individual bare-metal subscriptions use monthly prepayment, while annual and multi-year options have other terms. MacStadium does not offer a standard free trial for individual hardware, though enterprise proof-of-concept arrangements may be discussed. Do not interpret a monthly server allocation as a per-second agent runtime.

Source 1 ↗

Pricing

Compare billing models, then price your workload

CPU allocation, memory, billing minimums, disk, plan fees, and supported workload differ. These meters are not equal-performance machine quotes. Confirm region, resource units, and included allowances before estimating a total.

MacStadium Macs / Orka

Pricing reviewed 2026-10-19

M2.S Mac mini reference
$109/month
M2 8-core / 8 GB / 256 GB SSD; individual hosted Mac.
Rate source ↗
M4.S Mac mini reference
$149/month
M4 10-core / 16 GB / 256 GB SSD; individual hosted Mac.
Rate source ↗
M4.L Mac mini reference
$349/month
M4 Pro 12-core / 48 GB / 1 TB SSD; verify current inventory.
Rate source ↗
Orka deployment
Configuration-specific quote
Do not treat individual hardware prices as an all-inclusive virtualization/fleet quote.
Rate source ↗

Confirm location, hardware inventory, monthly versus annual terms, virtualization/support scope and tax. Dedicated Mac hardware and isolated Linux runtime resources are different workloads; no equal-throughput or universal savings claim follows from the monthly references.

Check current MacStadium Macs / Orka pricing ↗

Sandbox0

$0.015/GiB-hour compute (billed by the second at approximately $0.000004167/GiB-second), plus $0.02/GiB-month of retained incremental RootFS and memory checkpoint data. Shared base images and platform recovery retention are excluded; paused sandboxes accrue storage charges only.

Compute / GiB-hour
$0.015
Retained data / GiB-month
$0.02
Paused compute
$0.00

A 4 GiB agent, 100 running hours

$6.00 compute

4 GiB × 100 hours, billed by the second. Keeping 20 GiB of billable incremental data for a full billing month adds $0.40. CPU is derived from memory by the platform; choose a tier that fits your workload.

Understand storage billing →

Before migrating from MacStadium Macs / Orka

  1. Separate individual Macs from Orka deployment, inventory local/VM data and native toolchains, and record subscription and support terms.
  2. Export portable agent files and recreate Linux-compatible tools while retaining required Mac build/signing and simulator stages.
  3. Test handoff, installed-system retention, online growth, paused files and combined Mac hardware/Orka plus Linux runtime costs.

Common questions

Is Sandbox0 a drop-in MacStadium Macs / Orka replacement?

Evaluate API compatibility and product scope. These products serve different core workflows, so a change may require a different architecture.

Does keeping files also keep a running agent?

Filesystem state and volatile process state are separate. Sandbox0 requires explicit compatible memory checkpoints to preserve running processes; its default filesystem resume starts fresh processes.

Sources and review scope

The Boat team's Battleships directory is the discovery source. References below describe the product and plan discussed on this page. Check current availability, regional terms and billing units before migrating. Where the cited material does not establish a capability or price, the comparison identifies that uncertainty.

Battleships research record ↗macstadium.com/pricing ↗macstadium.com/orka-virtualization ↗Sandbox0 RootFS capacity →

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