# OpenServerPanel is a portable WAMP stack for Windows

> OpenServerPanel packages Apache, Caddy, Nginx, PHP, MySQL, MariaDB, MongoDB, PostgreSQL, Redis, Node and Go into one Windows installation with a GUI, a console and automatic TLS. It is Windows only by design, it wants a real disk and real RAM, and the README is unusually blunt about what it does not support.

**OSPanel/OpenServerPanel** — Software environment for web development

- Repository: https://github.com/OSPanel/OpenServerPanel
- Website: https://ospanel.io/en/
- Stars: 520 · Forks: 63
- Language: Rich Text Format
- License: NOASSERTION
- Published: 2026-10-22 · Updated: 2026-10-22 · Language: en
- Canonical page: https://hysenlabs.com/projects/ospanel-openserverpanel

## A dev machine you unpack on Windows and run

OpenServerPanel is billed as a full-featured portable dev machine for Windows, a powerful WAMP stack that replaces a dozen tools and saves hours of setup every day. The description on the repository is simply a software environment for web development, and the README is blunt about who it is for: an excellent choice for those starting their journey in web development, and for professionals who do not need to be tied to a Linux environment.

That second clause is the whole product. The prevailing way to run a PHP and Node stack locally on a non-Linux machine is a virtual machine, a container, or a set of individual installers that slowly diverge from each other. This is a native Windows answer to that, and the feature list is explicit about the trade-off it makes: native performance without virtualization.

The panel is used through a GUI and, separately, through a console, and both are shown in the README screenshots. The documentation lives in the project wiki, and the download comes from the project's own site, which is where the installer lives, since the repository itself is not the artefact you run.

One small detail in the repository metadata is worth mentioning because it explains the shape of the repository. The primary language is recorded as Rich Text Format, which is an artefact of the documentation and issue templates rather than of the runtime code. The tree itself is what tells you what the project is: a generate directory, a home directory, a system directory, a user directory, a licenses directory, resources, and an Inno Setup script for the installer.

## Three web servers and three databases in one install

The core stack line in the README is dense, and the numbers in it are the interesting part.

Apache comes with twelve modules, Caddy with a hundred and forty-two, Nginx with nineteen, and PHP with a hundred and fifteen extensions. The databases are MySQL, MariaDB, MongoDB with MongoShell and MongoTools, and PostgreSQL. The guide also notes that all PHP, MySQL and Node versions can run simultaneously, which is the feature that separates this from a simpler bundled stack: you are not choosing one version of PHP, you are running several and switching between them per project.

Running three web servers at once is unusual and worth understanding rather than waving through. Caddy is the modern one in that list and is the reason automatic TLS is in the feature set, because Caddy handles certificate issuance itself, while Apache and Nginx are there for the projects that expect one of them, whether it is a rewrite rule that only Apache evaluates or a proxy configuration written for Nginx. The panel is not choosing for you, it is making all of them available.

The automatic TLS feature covers both local certificates and Let's Encrypt, and the network stack is described as configured out of the box. For a developer who has never had to make a certificate, that is a large part of the value, and it is also the part that most often turns into a debugging session, because a local certificate authority, a port 80 challenge and a proxy all have to agree with each other before a request works.

## The stack keeps going past the web server

The section titled what else is inside is a list of categories, and it is the clearest statement of the audience, because these are not the tools of a web tutorial.

Message brokers come as RabbitMQ with ErlangOTP. Caching is Redis and Memcached. There are two DNS servers, Bind and Unbound. Email testing is Mailpit and SMTP4dev, both of which are local SMTP catchers, so a development application can send mail without it reaching anyone. Media processing is FFMpeg, ImageMagick, Ghostscript and Libwebp. Runtime environments are Node.js installed through NVM and Go. A backend as a service is PocketBase. File servers are SFTPGo over SFTP, FTP and WebDAV. And under secrets and security there is Vault and age encryption.

Two of those entries say what the project is really for. Vault is a secrets manager, which is an infrastructure concern rather than an application concern, and age is a modern encryption tool. A local environment that ships a secrets manager and a mail catcher is aimed at people building the kind of system that would have a mail queue, a file service and a secret store in production.

The practical effect of the list is that a new machine can already run a plausible small architecture without you installing anything else, and the disk cost of that promise is the mirror image of its value.

## The command line arsenal is half the product

The README gives a section to the command line tools, and the selection is telling. The newer tools it highlights are age, bat, dust, fd, lego, oha, opa, sd and xh, and alongside them sit the classics 7za, aria2c, brotli, composer, curl, geoiplookup, jq, mmdbinspect, sass, sqlite3 and wget.

Read as a set, these are the tools of someone who works with servers. lego is an ACME client, which is what you use to get a certificate; oha is a load generator; dust and dust-adjacent tools are for inspecting disk usage; xh is an HTTP client; sd is a find and replace; opa is a policy engine for infrastructure as code; bat is a nicer cat. And then there is mmdbinspect and geoiplookup, which are for reading the MaxMind geolocation database that a local IP lookup or a GeoIP block would use.

That combination tells you the target user runs a local environment that behaves like a small server, not just a place to edit PHP. It also means the panel is partly a curated opinionated toolchain, and every entry in that list is a decision you inherit. There is an argument for having jq, curl and composer already present, and a different argument for having a specific load generator and a specific policy engine in your default install that you never asked for.

## The requirements table rules out most of the world

The README is unusually specific about the envelope the panel fits in, and it is worth reading as a set of constraints rather than as a checklist.

```markdown
| Component | Requirements |
|---|---|
| Operating System | Windows 10, Windows Server 2016 or later |
| Hardware Resources | At least 4 GB of RAM and 15 GB of SSD. |
| Required Software | MSVC++ Redistributable Packages (included) |
| File System | NTFS (network drives are not supported) |
```

Two things follow. The first is that this is a native Windows product, not a cross-platform one. The README carries a caution block listing what is not supported, and it includes Linux, macOS, the older Windows releases from XP through 8, 32-bit systems, and processors without SSE4.2. There is no compatibility layer, so if your team has a mix of operating systems, this solves the problem for one of them.

The second is the disk and memory floor. Fifteen gigabytes of SSD and four gigabytes of RAM is not much for a machine that runs three web servers, four database engines, two DNS servers, a message broker, two caches and a media processing chain, but it is the number the project states. Node versions in particular are large, and keeping several PHP and Node versions side by side is where the disk goes.

The NTFS requirement has a practical consequence that catches people out: the environment cannot live on a network drive. A shared installation on a file server, which is how some teams distribute a standard environment, is not possible.

## Where the installer script and the tree come from

The repository is the source of the panel rather than the panel itself, and the layout shows how it is assembled.

OpenServerPanel.iss is an Inno Setup script, which is the Windows installer format, and it is the file that produces the download available from the project's site. The tree around it is organised into a generate directory, a home directory, a system directory, a user directory and a licenses directory, with resources for the interface and screens. A home, system and user split is the shape of a project that has to reconcile a panel installation with the environment it manages, and the licenses directory is where the third party licence texts for the bundled components live, which matters a great deal for a bundle this size.

The README documentation link points at the project wiki rather than at a docs directory in the repository, and the download link goes to the project site, so the two things a user needs are not in the repository. SECURITY.md is present in the tree, which tells you there is a published policy for reporting vulnerabilities in the panel, and the Russian translation of the README is kept alongside the English one.

On upkeep, the picture is modest rather than alarming. The last push to the repository was on 2026-06-08, the repository is not archived, and the only release listed is v6.5.1 from 2026-03-19. The licence field on the repository is recorded as Other, a custom licence that GitHub cannot classify, with a LICENSE file in the root, and the terms of a bundle that includes dozens of third party components are worth reading before you put it on a work machine.

## When a bundle is the wrong answer

The clearest limitation is the one the README states outright, which is that none of this exists for Linux or macOS. If your team is mixed, the panel solves the problem for the Windows developer and leaves the others to their own arrangements, which in practice means a second toolchain and a second set of version differences.

The second limitation is the bundle itself. Every service that starts on boot is a service that can conflict with the one you already run, and a machine with three web servers, four database engines, a broker, two DNS servers and a secrets manager is a machine where a port conflict is a normal Tuesday. The point of the panel is that it manages that for you, and the price is that you have less control over what runs than you would with a handful of individual installs.

The alternative is containers, and the difference in approach is the one that matters for a decision. A container stack gives you isolation, one image per project, and the same environment on every machine including macOS and Linux, at the cost of a container runtime and some overhead. The panel gives you native binaries with no virtualization, a GUI, several versions of each runtime available at once, and a Windows-only footprint. A developer who wants to reproduce a colleague's setup exactly and works on macOS will find the container route shorter. A Windows developer who wants a database, a mail catcher and a certificate in the next ten minutes will find the panel shorter.

There is a third option that the README's audience is implicitly arguing against: install what you need, one tool at a time. That route is more honest about what a project actually uses, it keeps a laptop light, and it costs an afternoon every time a new project starts. The panel's argument is that that afternoon is a tax paid repeatedly, and on a machine where you run several projects at once, the tax is worth paying once.

## Conclusion

OpenServerPanel fits a Windows developer or team that wants a full server stack, several versions of each runtime and a GUI to drive them, without a Linux environment or a virtual machine. It does not fit a team on macOS or Linux, and it is a poor fit for a laptop with little disk or a shared machine where every service starts on boot. Before you install it, read the requirements table, since 4 GB of RAM and 15 GB of SSD are the floor, and check the security documentation in the repository, because a panel that terminates TLS and holds local secrets deserves a look before it runs. The last push was on 2026-06-08, the only listed release is v6.5.1 from 2026-03-19, and the licence is a custom one that GitHub cannot classify.

## FAQ

### What is OpenServerPanel and what does it install?

It is a portable Windows development environment that bundles Apache, Caddy and Nginx as web servers, PHP with a large extension set, MySQL, MariaDB, MongoDB and PostgreSQL, plus Redis, Memcached, RabbitMQ, Node.js, Go, PocketBase, SFTPGo, Vault and a set of command line tools. The README describes it as a powerful WAMP stack for Windows.

### What are the system requirements for OpenServerPanel?

Windows 10 or Windows Server 2016 or later, at least 4 GB of RAM and 15 GB of SSD, the MSVC++ Redistributable Packages, which are included, and the NTFS file system. The README notes that network drives are not supported.

### Does OpenServerPanel work on Linux or macOS?

No. The README carries a caution that Linux, macOS, Windows XP, 7 and 8, 32-bit systems and processors without SSE4.2 are not supported. The panel is a native Windows product, and the other listed operating systems need a different approach.

### Can I run several versions of PHP or Node with OpenServerPanel?

Yes. The feature list states that all PHP, MySQL and Node versions can run simultaneously, which is one of the main reasons to use the panel instead of individual installs. The trade-off is disk space, since keeping several runtime versions side by side is where the 15 GB figure in the requirements comes from.

### Where do I download OpenServerPanel and find its documentation?

The README links the download page on the project's own site at ospanel.io/download and points the documentation at the project wiki on GitHub. The repository holds the source and the Inno Setup installer script rather than the finished installer.

## Sources

- [Issues](https://github.com/OSPanel/OpenServerPanel/issues)
- [OSPanel/OpenServerPanel on GitHub](https://github.com/OSPanel/OpenServerPanel)
- [Project website](https://ospanel.io/en/)
- [README](https://github.com/OSPanel/OpenServerPanel/blob/main/README.md)
- [Releases](https://github.com/OSPanel/OpenServerPanel/releases)

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Hysen Labs editorial analysis, written from the project's own repository and release notes. Cite the canonical page: https://hysenlabs.com/projects/ospanel-openserverpanel