DevBox for every level.
A developer workspace — projects, terminal, runtimes and tooling.
Three editions
Lite, Max, and Ultra X26.
Lite is free inside Culltron OS. Max is the professional paid edition. Ultra X26 is the flagship — a strict superset of Max with Aria AI.
Lite · in OS
DevBox Lite
✓Code editor & terminal
✓Project workspace
✓Local runtimes
✓Free in Culltron OS
Max · paid
DevBox Max
✓Everything in Lite
✓Multi-project management
✓Integrated tooling & tasks
✓Runtime & package manager
✓Themes & extensions
Flagship · AI
Ultra X26 · flagship
DevBox Ultra X26
✓Everything in Max
✓Aria code & project help
✓Refactors & explanations
✓Provider-routed AI
✓Local / BYOK / Cloud AI
DevBox Lite is bundled with Culltron OS and is not sold separately. Aria AI is an Ultra X26 feature.
What you get
Built to do real work.
Editor & terminal
A fast editor and integrated terminal in one workspace.
Project management
Switch between projects with their runtimes and tasks.
Runtimes
Manage language runtimes and packages without the friction.
Tasks & tooling
Build, test and run with integrated task runners.
Aria for devs
In Ultra, Aria explains, refactors and scaffolds — your model.
Local & offline
Code stays local; AI runs locally or via your provider.
Editions
DevBox Max, and DevBox Ultra X26.
Max is strong paid software. Ultra X26 adds Aria AI and advanced workflows — the flagship edition, not a bundle.
CapabilityMaxUltra X26
Editor, terminal & projects
✓
✓
Integrated tooling & tasks
✓
✓
Runtime & package manager
✓
✓
Themes & extensions
✓
✓
Aria code & project help
—
✓
Refactors & explanations
—
✓
Local / BYOK / Cloud AI
—
✓
Get DevBox
Get launch access. Choose the edition that fits.
Culltron OS includes its verified core local apps. This Max product is available only after its signed release artifact is approved; Ultra X26 adds entitled Aria workflows.
© 2026 Culltron. Engineered in South Africa. Local-first by design.
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