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Developer Tools · head to head

Keil MDK vs RoboForm

Keil MDK logo

Keil MDK

Developer Tools

Microcontroller Development Kit for Arm-based devices

From
Free
Free plan
Yes
Full reviewWebsite
RoboForm logo

RoboForm

Cybersecurity

Password manager and form filler

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; RoboForm free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Prices and features above were last checked on 29 August 2026.

Where they differ

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

Attributes where Keil MDK and RoboForm differ
AttributeKeil MDKRoboForm
CategoryDeveloper ToolsCybersecurity

Identical on both: starting price (Free), pricing model (freemium), free tier (Yes), platforms (Web), user rating (Not yet rated).

What people use each for

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

Keil MDK

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

RoboForm

  • Auto-filling passwords across multiple devices and websitesnot Keil MDK
  • Sharing family passwords securely with household membersnot Keil MDK
  • Receiving alerts when credentials appear in data breachesnot Keil MDK
  • Granting emergency access to trusted contacts for account recoverynot Keil MDK
  • Enforcing multi-factor authentication across online accountsnot Keil MDK

Where each one falls short

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

Keil MDK

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

RoboForm

  • Free plan is restricted to a single device; syncing across multiple devices requires the Premium plan
  • Premium's advertised $2.49 per month rate is a first-year discount that renews at $29.88 per year
  • Family plan covers only up to 5 accounts and likewise renews at a higher $47.75 per year after the first-year discount

Pricing, plan by plan

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

RoboForm

Free
  • FreeFree
    • Unlimited passwords on single device
    • Advanced 2FA
    • Password breach monitoring 5 emails
  • Premium$2.49/month
    • Billed annually
    • All Free features
    • Unlimited devices
  • Family$3.98/month
    • Billed annually
    • Up to 5 Premium accounts
    • 30-day money-back guarantee

Which should you pick?

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Choose RoboForm if

  • You want to start without paying.
RoboForm review

Questions people ask

Is Keil MDK or RoboForm better?
Neither clearly leads. Keil MDK starts at Free and RoboForm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Keil MDK or RoboForm?
Keil MDK starts at Free and RoboForm at Free.
Does Keil MDK or RoboForm run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Keil MDK for free?
Both have a free tier, so you can try either at no cost before committing.
What is Keil MDK best used for?
Keil MDK is most often used for embedded software development, arm microcontroller programming, professional development environments. Of those, embedded software development and arm microcontroller programming are not what RoboForm is typically brought in for.

Answered from the vendors’ own pages

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
RoboForm: How much does RoboForm cost?

Premium plan is $2.49 per month when billed annually ($29.88/year renewal rate). Family plan supports up to 5 Premium accounts at $3.98 per month annual. Free plan is available with basic password management.

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
RoboForm: Is there a money-back guarantee?

Yes, RoboForm offers a 30-day money-back guarantee on all paid plans.

Source
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