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VerneMQ vs Visual Studio Code

VerneMQ logo

VerneMQ

Databases

Erlang MQTT broker whose source is Apache 2.0 but whose official binaries need a paid subscription

From
Free
Rated
-
Full reviewWebsite
Visual Studio Code logo

Visual Studio Code

Developer Tools

Code editing. Redefined.

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: VerneMQ the official binaries and Docker images are not Apache 2.0 but sit under a EULA requiring a yearly commercial subscription, a distinction easy to miss and awkward to discover during a licence audit.; Visual Studio Code requires extension installation for language-specific features and tooling
  • They diverge on capability: VerneMQ covers Erlang/OTP clustering, Visual Studio Code covers IntelliSense.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which VerneMQ and Visual Studio Code actually diverge.

Attributes where VerneMQ and Visual Studio Code differ
AttributeVerneMQVisual Studio Code
Pricing modelquoteUnknown
PlatformsLinux, Docker, macOS, KubernetesWindows, macOS, Linux, Web (via GitHub Codespaces)
CategoryDatabasesDeveloper Tools
FoundedUnknown2015

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in VerneMQ

  • Erlang/OTP clustering
  • MQTT 5.0 support
  • Plugin system
  • Backpressure handling
  • Bridge support
  • Metrics export
  • MQTT over WebSockets
  • Pluggable auth backends

Only in Visual Studio Code

  • IntelliSense
  • Debugging
  • Built-in Git
  • Extensions
  • Integrated terminal
  • Syntax highlighting
  • Code refactoring
  • Snippets

What people use each for

The jobs each tool is most often brought in to do.

VerneMQ

  • An industrial operator that wants an MQTT broker with predictable memory behaviour and no data integration features it will not usenot Visual Studio Code
  • A team building from source to stay strictly under Apache 2.0 terms with no vendor licence entanglementnot Visual Studio Code
  • A deployment needing custom authentication logic implemented as a plugin in Lua or over a webhooknot Visual Studio Code
  • An organisation that wants a broker maintained by a small European company rather than by a vendor that keeps changing licencesnot Visual Studio Code

Visual Studio Code

  • Code editingnot VerneMQ
  • Web developmentnot VerneMQ
  • Debuggingnot VerneMQ
  • Version controlnot VerneMQ
  • Remote developmentnot VerneMQ

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

VerneMQ

  • The official binaries and Docker images are not Apache 2.0 but sit under a EULA requiring a yearly commercial subscription, a distinction easy to miss and awkward to discover during a licence audit.
  • Octavo Labs is a very small company, so support depth, response times and the bus factor on the codebase are materially thinner than at HiveMQ or EMQ.
  • There is no data integration or rule engine layer, so routing messages into a database means writing and operating your own consumer service.
  • Operating an Erlang cluster requires runtime knowledge that most teams do not have and will use for nothing else in their stack.
  • There is no vendor-managed cloud offering, so every deployment is self-operated with the infrastructure and on-call cost that implies.

Visual Studio Code

  • Requires extension installation for language-specific features and tooling
  • Performance can degrade with very large codebases (100,000+ files)
  • Git integration is basic; requires extensions for advanced version control workflows

Pricing, plan by plan

VerneMQ

Free
  • Source buildFree
    • Apache 2.0 licensed source from GitHub
    • Full clustering and plugin capability
    • You compile and package it yourself
  • Binary packages and Docker images$undefined/year
    • Covered by the VerneMQ EULA, not Apache 2.0
    • Yearly usage subscription expected for commercial use
    • Official builds and Docker images
  • Commercial support$undefined/year
    • Evaluation, customisation and operations assistance
    • Custom development
    • Long-term maintenance agreements

Visual Studio Code

Free

No published plan breakdown. See the Visual Studio Code review.

Which should you pick?

Choose VerneMQ if

  • You need erlang/otp clustering.
  • You want to start without paying.
  • You work on Linux, Docker, macOS, Kubernetes.
  • You also want mqtt 5.0 support.
VerneMQ review

Choose Visual Studio Code if

  • You need intellisense.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, Web (via GitHub Codespaces).
  • You also want debugging.
Visual Studio Code review

Questions people ask

Is VerneMQ or Visual Studio Code better?
Neither clearly leads. VerneMQ starts at Free and Visual Studio Code at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, VerneMQ or Visual Studio Code?
VerneMQ starts at Free and Visual Studio Code at Free.
Does VerneMQ or Visual Studio Code run on more platforms?
VerneMQ runs on Linux, Docker, macOS, Kubernetes. Visual Studio Code runs on Windows, macOS, Linux, Web (via GitHub Codespaces).
Can I use VerneMQ for free?
Both have a free tier, so you can try either at no cost before committing.
What is VerneMQ best used for?
VerneMQ is most often used for an industrial operator that wants an mqtt broker with predictable memory behaviour and no data integration features it will not use, a team building from source to stay strictly under apache 2.0 terms with no vendor licence entanglement, a deployment needing custom authentication logic implemented as a plugin in lua or over a webhook, an organisation that wants a broker maintained by a small european company rather than by a vendor that keeps changing licences. Of those, an industrial operator that wants an mqtt broker with predictable memory behaviour and no data integration features it will not use and a team building from source to stay strictly under apache 2.0 terms with no vendor licence entanglement are not what Visual Studio Code is typically brought in for.
What can VerneMQ do that Visual Studio Code cannot?
VerneMQ covers Erlang/OTP clustering, MQTT 5.0 support, Plugin system, Backpressure handling. Visual Studio Code covers IntelliSense, Debugging, Built-in Git, Extensions.

Answered from the vendors’ own pages

VerneMQ: Is VerneMQ free?

The source is Apache 2.0 and free. The official binary packages and Docker images are covered by a separate EULA that expects a yearly fee for commercial use.

Visual Studio Code: Is Visual Studio Code free?

Yes. Visual Studio Code is completely free to use under the MIT license. There are no subscription fees or paid tiers.

Source
VerneMQ: Is the project still maintained?

Yes. Octavo Labs AG in Zurich continues to publish 2.x releases, most recently in 2026.

Visual Studio Code: Can I use VS Code for remote development?

Yes. The Remote Development extension pack allows development on remote machines via SSH, in containers, or in Windows Subsystem for Linux (WSL) while using the full VS Code feature set.

Source
VerneMQ: Does it have a managed cloud?

No. Every deployment is self-hosted, with commercial support available from Octavo Labs.

Visual Studio Code: How many extensions are available?

The VS Code Marketplace contains thousands of extensions from Microsoft and the community for language support, debuggers, themes, formatters, and productivity tools.

Source
VerneMQ: How does it compare to EMQX?

Narrower in features and without a rule engine, but with a simpler licence story for source builds after EMQX moved to BSL.

Visual Studio Code: Does VS Code support debugging?

Yes. VS Code includes built-in debugging for JavaScript, TypeScript, and Node.js, and supports debugging for Python, C++, C#, Java, Ruby, Go, PHP, and other languages via extensions.

Source
Visual Studio Code: What operating systems does VS Code support?

VS Code runs on Windows, macOS, and Linux with identical features and keybindings across all platforms.

Source
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