Softwr

Databases · head to head

VerneMQ vs Vim

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
Vim logo

Vim

Technology

Highly configurable text editor built to enable efficient text editing

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.; Vim configuration system uses keyboard mappings with no graphical interface for settings
  • They diverge on capability: VerneMQ covers Erlang/OTP clustering, Vim covers Modal editing.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which VerneMQ and Vim actually diverge.

Attributes where VerneMQ and Vim differ
AttributeVerneMQVim
Pricing modelquotefree
PlatformsLinux, Docker, macOS, KubernetesLinux, Unix, macOS, Windows
CategoryDatabasesTechnology
FoundedUnknown1988

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 Vim

  • Modal editing
  • Extensive customization
  • Plugin support
  • Macro recording
  • Split windows
  • Syntax highlighting
  • Search and replace
  • Command history

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 Vim
  • A team building from source to stay strictly under Apache 2.0 terms with no vendor licence entanglementnot Vim
  • A deployment needing custom authentication logic implemented as a plugin in Lua or over a webhooknot Vim
  • An organisation that wants a broker maintained by a small European company rather than by a vendor that keeps changing licencesnot Vim

Vim

  • Code editingnot VerneMQ
  • Configuration filesnot VerneMQ
  • System administrationnot VerneMQ
  • Remote editingnot VerneMQ
  • Terminal-based 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.

Vim

  • Configuration system uses keyboard mappings with no graphical interface for settings
  • Requires browsing documentation to modify even basic settings
  • Lacks sensible defaults for many common configurations
  • Plugin ecosystem stability varies widely depending on custom configuration complexity

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

Vim

Free
  • FreeFree
    • Powerful text editing
    • Extensive customization
    • Plugin ecosystem

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 Vim if

  • You need modal editing.
  • You want to start without paying.
  • You work on Linux, Unix, macOS, Windows.
  • You also want extensive customization.
Vim review

Questions people ask

Is VerneMQ or Vim better?
Neither clearly leads. VerneMQ starts at Free and Vim at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, VerneMQ or Vim?
VerneMQ starts at Free and Vim at Free.
Does VerneMQ or Vim run on more platforms?
VerneMQ runs on Linux, Docker, macOS, Kubernetes. Vim runs on Linux, Unix, macOS, Windows.
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 Vim is typically brought in for.
What can VerneMQ do that Vim cannot?
VerneMQ covers Erlang/OTP clustering, MQTT 5.0 support, Plugin system, Backpressure handling. Vim covers Modal editing, Extensive customization, Plugin support, Macro recording.

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.

Vim: Is Vim free and open source?

Yes, Vim is free and open source, distributed under a charityware license. The creator requested donations to ICCF Holland, a non-profit supporting AIDS victims in Uganda. All donations are forwarded to ICCF.

Source
VerneMQ: Is the project still maintained?

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

Vim: What platforms does Vim support?

Vim runs on Unix-like systems (Linux, macOS, BSD), Windows (7, 8, 10, 11), VMS, and is available through package managers or standalone installation on all major operating systems.

Source
VerneMQ: Does it have a managed cloud?

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

Vim: Who maintains Vim now?

Vim was created by Bram Moolenaar, who passed away on August 3, 2023. Christian Brabandt is the current lead maintainer, and the project continues with volunteer contributors.

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.

Share

Related pages

More on VerneMQ

More on Vim

Keep looking

Other head to heads