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Drift vs Keil MDK

Drift logo

Drift

Technology

The Conversation Cloud

From
$2500/month
Free plan
No
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

  • Only Keil MDK has a free tier, so it costs nothing to try first.
  • Each has a real cost: Drift product is being sunset by Salesloft with successor service (1mind) recommended; 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 Drift and Keil MDK actually diverge.

Attributes where Drift and Keil MDK differ
AttributeDriftKeil MDK
Starting price$2500/monthFree
Pricing modelUnknownfreemium
Free tierNoYes
CategoryTechnologyDeveloper Tools
Founded2015Unknown

Identical on both: platforms (Web), 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 Drift

  • Live chat
  • AI chatbots
  • Meeting scheduling
  • Email sequences
  • Visitor intelligence
  • Conversation routing
  • Mobile app
  • Analytics dashboard

Only in Keil MDK

Nothing recorded that Drift does not also cover.

What people use each for

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

Drift

  • Lead qualificationnot Keil MDK
  • Meeting bookingnot Keil MDK
  • Customer supportnot Keil MDK
  • Account-based marketingnot Keil MDK
  • Sales accelerationnot Keil MDK

Keil MDK

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

Where each one falls short

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

Drift

  • Product is being sunset by Salesloft with successor service (1mind) recommended
  • Mandatory bundling within Salesloft increases cost
  • No free tier available
  • Customer support and knowledge base have been deprioritized
  • Limited to enterprise B2B pipeline generation focus

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

Drift

$2500/month

No published plan breakdown. See the Drift review.

Keil MDK

Free

No published plan breakdown. See the Keil MDK review.

Which should you pick?

Choose Drift if

  • You need live chat.
  • You also want ai chatbots.
Drift review

Choose Keil MDK if

  • You want to start without paying.
Keil MDK review

Questions people ask

Is Drift or Keil MDK better?
Neither clearly leads. Drift starts at $2500/month and Keil MDK at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Drift or Keil MDK?
Keil MDK has a free tier; the other does not. Paid plans start at $2500/month for Drift and Free for Keil MDK.
Does Drift or Keil MDK 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?
Yes. Keil MDK has a free tier, so you can try it without paying. Drift starts at $2500/month.
What is Drift best used for?
Drift is most often used for lead qualification, meeting booking, customer support, account-based marketing. Of those, lead qualification and meeting booking are not what Keil MDK is typically brought in for.
What can Drift do that Keil MDK cannot?
Drift covers Live chat, AI chatbots, Meeting scheduling, Email sequences.

Answered from the vendors’ own pages

Drift: What is the current status of Drift in 2026?

On March 6, 2026, Clari and Salesloft announced the gradual sunset of Drift's conversational marketing solution, with 1mind named as its exclusive AI successor. Drift remains available but its future is limited.

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
Drift: How much does Drift cost?

Drift pricing starts around $2,500/month ($30,000/year) for Premium chat-only capabilities, with Enterprise plans exceeding $80,000/year. Drift is bundled within Salesloft and billed annually only.

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
Drift: What features come with Drift Premium?

Premium plans include live chat widget, custom chatbot flows, meeting scheduling with calendar integration, basic playbooks, email sequences, and standard integrations.

Source
Drift: Does Drift offer a free plan?

No, Drift no longer publicly advertises a free plan as of 2026. All plans require annual billing through Salesloft.

Source
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