Testing · head to head
BrowserStack vs Keil MDK

BrowserStack
Testing
Real device cloud for web and mobile testing
- From
- $12.5/month
- Rated
- -

Keil MDK
Developer Tools
Microcontroller Development Kit for Arm-based devices
- From
- Free
- Rated
- -
The short version
- Only Keil MDK has a free tier, so it costs nothing to try first.
- Each has a real cost: BrowserStack volume pricing for 25+ users and custom pricing for higher parallel counts not publicly listed; Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site
Where they differ
Only the attributes on which BrowserStack and Keil MDK actually diverge.
| Attribute | BrowserStack | Keil MDK |
|---|---|---|
| Starting price | $12.5/month | Free |
| Pricing model | subscription | freemium |
| Free tier | No | Yes |
| Category | Testing | Developer Tools |
Identical on both: platforms (Web), user rating (Not yet rated).
What people use each for
The jobs each tool is most often brought in to do.
BrowserStack
- Testing on 3500+ real browser combinationsnot Keil MDK
- Validating payment workflows on real devicesnot Keil MDK
- Testing web performance on real devicesnot Keil MDK
- Testing localization from 100+ countriesnot Keil MDK
Keil MDK
- Embedded software developmentnot BrowserStack
- ARM microcontroller programmingnot BrowserStack
- Professional development environmentsnot BrowserStack
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
BrowserStack
- Volume pricing for 25+ users and custom pricing for higher parallel counts not publicly listed
- Annual billing saves up to 25% versus monthly, but specific annual prices not published for all tiers
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
BrowserStack
$12.5/month- Freelancer$12.5/month
- 100 minutes monthly
- 1 user
- Desktop testing
- Desktop$29/month
- Unlimited testing minutes
- Individual plan
- 3000+ desktop browsers
- Desktop & Mobile$39/month
- Unlimited testing minutes
- 3000+ desktop and 30000+ mobile device combinations
- Marked as Best Value
- Team$150/month
- 5+ users
- Unlimited testing minutes
- Multi-device testing
Keil MDK
FreeNo published plan breakdown. See the Keil MDK review.
Which should you pick?
Choose BrowserStack if
Nothing in the data separates BrowserStack from Keil MDK on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is BrowserStack or Keil MDK better?
- Neither clearly leads. BrowserStack starts at $12.5/month and Keil MDK at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, BrowserStack or Keil MDK?
- Keil MDK has a free tier; the other does not. Paid plans start at $12.5/month for BrowserStack and Free for Keil MDK.
- Does BrowserStack 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. BrowserStack starts at $12.5/month.
- What is BrowserStack best used for?
- BrowserStack is most often used for testing on 3500+ real browser combinations, validating payment workflows on real devices, testing web performance on real devices, testing localization from 100+ countries. Of those, testing on 3500+ real browser combinations and validating payment workflows on real devices are not what Keil MDK is typically brought in for.
Answered from the vendors’ own pages
BrowserStack: How much does BrowserStack cost?
BrowserStack Freelancer plan starts at $12.50/month (100 minutes, 1 user), Desktop plan costs $29/month, Desktop & Mobile plan costs $39/month (marked as best value), and Team plans start at $150/month for 5+ users. Annual billing saves up to 25% compared to monthly billing. All prices are for annual commitment.
SourceKeil 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.
SourceBrowserStack: What testing minute limits does BrowserStack provide?
Freelancer plan includes 100 testing minutes monthly. All other individual and team plans provide unlimited testing minutes. Team sizes start at 5+ users for team plans.
SourceKeil 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.
SourceBrowserStack: How many devices can you test simultaneously on BrowserStack?
Individual plans allow standard device testing. Team Pro plans enable 4 simultaneous devices, Team Ultimate enables higher simultaneous testing. Automation Pro plans support multiple parallel tests, with volume discounts available for higher parallel counts (2, 5, 5+).
SourceBrowserStack: What automation testing plans does BrowserStack offer?
Automate Chrome plan costs $59/month for 1 parallel. Automate Desktop costs $99/month (1 parallel, 3000+ browsers). Automate Standard costs $175/month (1 parallel, desktop and mobile). Automate Pro costs $225/month and adds SIM card testing, real device performance testing, and AI agents for self-healing and failure analysis.
SourceRelated pages
More on BrowserStack
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