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Dropbox vs Keil MDK

Dropbox logo

Dropbox

Technology

Cloud storage and file synchronization service

From
Free
Free plan
Yes
Full reviewWebsite
Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Dropbox the free Basic plan gives 2 GB of storage; Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Dropbox and Keil MDK actually diverge.

Attributes where Dropbox and Keil MDK differ
AttributeDropboxKeil MDK
PlatformsWindows, Macos, Linux, Ios, Android, WebWeb
CategoryTechnologyDeveloper Tools
Founded2007Unknown

Identical on both: starting price (Free), pricing model (freemium), 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 Dropbox

  • File synchronization
  • Cloud storage
  • File sharing
  • Version history
  • Offline access
  • Microsoft Office
  • Google Workspace
  • Slack

Only in Keil MDK

Nothing recorded that Dropbox does not also cover.

What people use each for

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

Dropbox

  • File backupnot Keil MDK
  • Team collaborationnot Keil MDK
  • Content sharingnot Keil MDK
  • Remote worknot Keil MDK

Keil MDK

  • Embedded software developmentnot Dropbox
  • ARM microcontroller programmingnot Dropbox
  • Professional development environmentsnot Dropbox

Where each one falls short

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

Dropbox

  • The free Basic plan gives 2 GB of storage
  • Version history is 30 days on Plus, 180 days on Standard and 1 year on Advanced
  • File transfers are capped at 50 GB on Plus and 100 GB on the team plans
  • The Advanced team plan requires a minimum of 3 users at $24 per user per month
  • eSignature requests are limited to 3 per month on Plus and Standard

Keil MDK

  • Pricing for Essential and Professional subscriptions not disclosed on primary site
  • Customers must contact Arm Developer Tools store for subscription rates

Pricing, plan by plan

Dropbox

Free
  • BasicFree
    • 2GB storage
    • File sharing and storage
  • Plus$9.99/month
    • 2TB storage
    • File transfer up to 50GB
    • PDF editing
  • Standard$15/month
    • 3TB for team
    • 180-day file recovery
    • 100GB transfers
  • Advanced$24/month
    • 15TB for team
    • 1-year file recovery
    • End-to-end encryption

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

Which should you pick?

Choose Dropbox if

  • You need file synchronization.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Ios, Android, Web.
  • You also want cloud storage.
Dropbox review

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Questions people ask

Is Dropbox or Keil MDK better?
Neither clearly leads. Dropbox starts at Free and Keil MDK at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Dropbox or Keil MDK?
Dropbox starts at Free and Keil MDK at Free.
Does Dropbox or Keil MDK run on more platforms?
Dropbox runs on Windows, Macos, Linux, Ios, Android, Web. Keil MDK runs on Web.
Can I use Dropbox for free?
Both have a free tier, so you can try either at no cost before committing.
What is Dropbox best used for?
Dropbox is most often used for file backup, team collaboration, content sharing, remote work. Of those, file backup and team collaboration are not what Keil MDK is typically brought in for.
What can Dropbox do that Keil MDK cannot?
Dropbox covers File synchronization, Cloud storage, File sharing, Version history.

Answered from the vendors’ own pages

Dropbox: How much does Dropbox cost?

Dropbox offers a free 2GB plan. Plus is $9.99/month (2TB), Standard is $15/user/month (3TB team), and Advanced is $24/user/month (15TB team).

Source
Keil MDK: Does Keil MDK have a free version?

Yes, Keil MDK Community Edition is free for non-commercial projects. Essential and Professional editions are available as monthly or annual subscriptions.

Source
Dropbox: Is Dropbox free?

Yes, Dropbox Basic is free with 2GB of storage for personal use and file sharing.

Source
Keil MDK: How much do Keil MDK paid editions cost?

Specific pricing for Essential and Professional editions is not published on the main site. Rates are available from the Arm Developer Tools store or by contacting Arm sales.

Source
Dropbox: What is the difference between Dropbox Plus, Standard, and Advanced?

Plus at $9.99/month offers 2TB personal storage. Standard at $15/user/month offers 3TB for teams with 180-day recovery. Advanced at $24/user/month offers 15TB with 1-year recovery and single sign-on.

Source
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