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Open Computer Orchestration

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What Open Computer Orchestration is

Open Computer Orchestration (OCO) manages Linux, macOS, and Windows computers, as well as Android and iOS devices, through a web interface. It provides inventory, software deployment, patch management, policies, installed-software lists, and permissions organized by roles. For software jobs, it records exit codes and command output. OCO can automate operating-system installation and produce custom reports, while its JSON-RPC API supports customization and workflow automation. Extensions include scheduled Wake On Lan and kiosk shutdown, automatic package creation, and PC installation workflows. OCO is open source and self-hosted on premise; users can run their own server or request a cloud-hosted trial. The server runs on any Linux distribution and uses MariaDB, Apache2, and PHP 7.3 or newer. The documented admin client supports Chromium-based browsers and Firefox version 80 or newer. The free plan covers up to 20 devices. A license is required for commercial environments managing more than 20 computers; the Enterprise license is €299 a year per additional device for one year, with individual conditions available on request.

Who it suits

OCO suits organizations managing a mix of desktop computers and mobile devices that can operate a Linux server. It is particularly relevant to administrators who need deployment controls, policies, role permissions, and custom reporting.

What it does well

  • Manages computers and Android and iOS devices
  • Tracks software job exit codes and output
  • Includes a JSON-RPC API
  • Free plan covers up to 20 devices

What to know first

  • Commercial use above 20 computers requires a license
  • Self-hosted server requires MariaDB, Apache2, and PHP 7.3 or newer
  • Enterprise license is €299 a year per additional device

Limits

The free plan covers 20 managed devices. The listed Enterprise license applies to additional devices beyond those 20 and costs €299 a year per device, billed for one year; the pricing note also says paid plans start at €2.99 per year.

Plans

PlanBilled and limitsPrice
Free (up to 20 devices)20 managed devicesFree
Enterprise licenseper device for one year · Applies to additional devices beyond the 20 free devices; individual conditions available on request€299 a year

As oco.sieber.systems lists them, read 29 Sept 2026. The maker's own page has the final word.

Getting started

  1. Visit the OCO website.
  2. Choose whether to run your own server or request a cloud-hosted trial.
  3. For self-hosting, prepare a Linux server with MariaDB, Apache2, and PHP 7.3 or newer.
  4. Open the admin client in Chromium-based browser version 80 or newer, or Firefox version 80 or newer.
  5. Use the free plan for up to 20 managed devices; review the Enterprise license for additional devices.

Overview

Open Computer Orchestration (OCO) brings desktop and mobile-device administration into one web interface, with coverage from inventory through software deployment and operating-system installation. Its mix of deployment tracking, policy controls, and automation makes it useful for teams managing varied fleets that want to run the management server themselves.

The trade-off is operational responsibility: OCO is self-hosted, and commercial use above 20 computers requires a license. Teams without Linux server capacity, or those seeking a hosted management service, should weigh that burden before choosing it.

For more options in this category, see Application Deployment Software.

Key features

  • Fleet inventory and software control: OCO tracks computers and installed software across Linux, macOS, Windows, Android, and iOS. Administrators can deploy software, patch third-party apps, schedule deployments, and remove applications remotely, making it broader than a tool focused only on patching.
  • Deployment visibility: Each software job records its exit code and command output. That gives administrators concrete execution results to review when a rollout does not go as expected.
  • Policy and access controls: Policies and fine-grained roles and permissions help organizations govern both device configuration and administrative access. Custom reports add a way to shape operational reporting.
  • Automation and extensibility: OCO can automate operating-system installation and exposes a JSON-RPC API for workflows and customization. Extensions cover scheduled Wake On Lan, kiosk shutdown, package creation, and PC installation workflows.

Pricing

OCO uses a freemium model, with a free plan and a paid license. The Free plan costs nothing and covers up to 20 managed devices, making it a useful starting point for small deployments. The project page states that commercial environments managing more than 20 computers need a license, so the free cap is not a path to unlimited commercial use.

The Enterprise license costs €299 a year, billed per device for one year, and applies to additional devices beyond the 20 free devices. Individual conditions are available on request. The annual term and per-device billing matter as fleets expand; the headline plan does not make larger deployments a flat-fee purchase. A free trial is offered, and a cloud-hosted trial can be requested.

Platforms

The management scope includes Linux, macOS, and Windows computers plus Android and iOS devices. OCO is self-hosted on premise: its server runs on any Linux distribution and uses MariaDB, Apache2, and PHP 7.3 or newer. The documented admin client supports Chromium-based browsers and Firefox, version 80 or newer. This flexibility across managed devices is balanced by a server stack the organization must operate.

Who it's for

OCO suits organizations that need a single system for mixed computer and mobile fleets, especially those that value deployment records, role controls, custom reporting, and installation automation. It is a stronger fit for teams comfortable maintaining Linux infrastructure than for small organizations that want a vendor-operated service. Commercial users with more than 20 computers should budget for the per-device annual license and confirm individual terms.

Pros and cons

  • Pro: It combines inventory, deployment, patching, remote removal, and OS-installation automation across desktop and mobile platforms, reducing the need to separate those tasks by device type.
  • Pro: Job exit codes and command output provide useful deployment-level evidence, while policies and fine-grained roles support administrative oversight.
  • Pro: The open-source, self-hosted model and JSON-RPC API give technically capable teams room to adapt workflows and integrations.
  • Con: Organizations must operate a Linux server with MariaDB, Apache2, and PHP 7.3 or newer; self-hosting adds infrastructure and maintenance work.
  • Con: Commercial deployments beyond 20 computers require a per-device annual license, and individual conditions may need to be arranged.

Alternatives

  • FileWave is worth comparing for teams that want a paid product with a free Community Edition covering up to 15 computers, 15 tablets, and 15 Chrome devices.
  • Fleet is an alternative for organizations looking for open-source fleet management with a free version that Fleet says will always be free.
  • ManageEngine Patch Manager Plus may fit teams focused on patch management, with a free edition for up to 20 workstations and five servers.
  • KintoHub offers a free plan for three services with 256 MB each, up to 1 GB persistent data, and up to three shared vCPU; it is a different option for readers comparing service-hosting plans.
  • OPSI is a self-hosted alternative with a free Community plan for unlimited devices, core features, and one worker process.
  • Patch My PC is a narrower option for Windows desktop and server updates, with a free Home Updater for non-commercial use.
  • Pckgr RMM is another freemium option to consider.
  • Pushlink is another freemium option to consider.

Verdict

Choose OCO if you need cross-platform device management with deployment, patching, reporting, and automation, and have the capacity to run its Linux server. Its broad management scope and open-source self-hosting are the main reasons to choose it; the server upkeep and paid-license threshold are the reasons to look elsewhere if you want hosted simplicity or expect a larger commercial fleet.

Verdict

OCO combines cross-platform device management with deployment, patching, reporting, and automation options. Its self-hosted setup and commercial license threshold are important considerations as deployments grow.

Questions

Is OCO open source?

Yes. OCO is open source and can be self-hosted on premise.

Is there a free plan?

Yes. The free plan covers up to 20 managed devices.

What does the Enterprise license cost?

It is listed at €299 a year per additional device, billed for one year. The pricing note says paid plans start at €2.99 per year.

Which devices does OCO manage?

It manages Linux, macOS, and Windows computers, as well as Android and iOS devices.

Can I use OCO without hosting it myself?

The project says users can request a cloud-hosted trial. OCO is otherwise described as self-hosted on premise.

What support is available?

Commercial support, environment-specific adjustments, and custom report development are available by arrangement.

Facts from Open Computer Orchestration's own pages

API
The project provides a JSON-RPC API for customization and workflow automation. · oco.sieber.systems, 29 Sept 2026
Automated installation
The product can automate operating system installation. · oco.sieber.systems, 29 Sept 2026
Browser support
The documented admin client supports Chromium-based browsers version 80 or newer and Firefox version 80 or newer. · github.com, 29 Sept 2026
Extensions
Extensions include scheduled Wake On Lan and kiosk shutdown, automatic package creation, and PC installation workflow automation. · oco.sieber.systems, 29 Sept 2026
Headquarters
Dresden, Germany · oco.sieber.systems, 23 Sept 2026
Hosting and source
OCO is self-hosted on premise and its source code is open source; the site says users can run their own server or request a cloud-hosted trial. · oco.sieber.systems, 29 Sept 2026
Inventory and deployment
It provides computer inventory, software deployment and patch management, and tracks each software job’s exit code and command output. · oco.sieber.systems, 29 Sept 2026
License limit
The project page states that a license is required to manage more than 20 computers in a commercial environment. · github.com, 29 Sept 2026
Policies and access
Features include policy management, installed software lists, and a fine-grained permission and role system. · oco.sieber.systems, 29 Sept 2026
Purpose
OCO centrally manages Linux, macOS, and Windows computers plus Android and iOS devices through a web interface. · oco.sieber.systems, 29 Sept 2026
Reports
OCO supports custom reports. · oco.sieber.systems, 29 Sept 2026
Server requirements
The server can run on any Linux distribution and uses MariaDB, Apache2, and PHP 7.3 or newer. · github.com, 29 Sept 2026
Support
The vendor offers commercial support, environment-specific adjustments, and custom report development by arrangement. · oco.sieber.systems, 29 Sept 2026

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