Developer Tools · head to head
Keil MDK vs Osano

Keil MDK
Developer Tools
Microcontroller Development Kit for Arm-based devices
- From
- Free
- Free plan
- Yes

Osano
Cybersecurity
Consent management and data privacy platform with a published self-serve tier
- From
- Free
- Free plan
- Yes
The short version
- Each has a real cost: Keil MDK pricing for Essential and Professional subscriptions not disclosed on primary site; Osano the published visitor ceilings are low, with the paid self-serve tier stopping around 30,000 monthly visitors, so any consumer facing site with real traffic leaves published pricing immediately and negotiates a quote with no public anchor.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Keil MDK and Osano actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Keil MDK
Nothing recorded that Osano does not also cover.
Only in Osano
- Consent banner
- Pre-consent tag blocking
- Consent record
- No fines guarantee
- Subject rights requests
- Data mapping
- Vendor privacy monitoring
- Cookie scanning
What people use each for
The jobs each tool is most often brought in to do.
Keil MDK
- Embedded software developmentnot Osano
- ARM microcontroller programmingnot Osano
- Professional development environmentsnot Osano
Osano
- A mid market company selling into the EU and California that needs one banner honouring different consent rules by visitor regionnot Keil MDK
- A privacy counsel who wants a vendor that will contractually stand behind its consent product rather than disclaim all liabilitynot Keil MDK
- A marketing team that needs Google Consent Mode signals wired correctly so analytics and ads degrade rather than break when consent is refusednot Keil MDK
- A company with a handful of brand domains wanting one consent record and one scanning schedule across all of themnot 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
Osano
- The published visitor ceilings are low, with the paid self-serve tier stopping around 30,000 monthly visitors, so any consumer facing site with real traffic leaves published pricing immediately and negotiates a quote with no public anchor.
- The no fines guarantee is bounded and conditional on configuring the product as instructed, so it is a marketing differentiator with an indemnity cap rather than the insurance policy the name suggests, and the limits should be read before it influences a decision.
- Everything beyond consent, including subject rights automation, data mapping and vendor monitoring, is enterprise quoted, so the transparent pricing that attracts buyers covers only the cheapest part of the platform.
- Tag blocking depends on tags being loaded through the mechanisms Osano can intercept, and marketing teams that inject scripts directly into templates or through server side tagging routinely leak trackers past the banner without anyone noticing.
- It is a privacy platform rather than a security compliance one, so organisations that also need SOC 2 or ISO 27001 evidence collection run it alongside a separate tool and duplicate parts of the vendor and asset inventory.
Pricing, plan by plan
Keil MDK
FreeNo published plan breakdown. See the Keil MDK review.
Osano
Free- FreeFree
- 1 user
- 1 domain
- 5,000 monthly visitors
- Plus$199/month
- 2 users
- 3 domains
- 30,000 monthly visitors
- Enterprise$undefined/year
- Unlimited domains and higher visitor volumes
- Subject rights request automation
- Data mapping and assessments
Which should you pick?
Choose Osano if
- You need consent banner.
- You want to start without paying.
- You also want pre-consent tag blocking.
Questions people ask
- Is Keil MDK or Osano better?
- Neither clearly leads. Keil MDK starts at Free and Osano at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keil MDK or Osano?
- Keil MDK starts at Free and Osano at Free.
- Does Keil MDK or Osano 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 Osano is typically brought in for.
- What can Keil MDK do that Osano cannot?
- Osano covers Consent banner, Pre-consent tag blocking, Consent record, No fines guarantee.
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.
SourceOsano: Does the free tier include the no fines guarantee?
No. The guarantee attaches to paid use of the consent product, and the free tier is capped at one domain and 5,000 monthly visitors.
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.
SourceOsano: How is Osano priced?
By monthly website visitors, number of domains and tier. The self-serve path stops at a low visitor ceiling and everything above is quoted.
Osano: Can it handle US state privacy laws as well as GDPR?
Yes, with region aware rule sets covering GDPR, ePrivacy and the US state regimes, so an EU visitor sees an opt-in banner and a US visitor sees the applicable opt-out.
Osano: Does Osano do subject access requests?
Yes, but in the enterprise tier rather than the published plans, and it is quoted separately from consent.
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- Osano vs ProtonVPN
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- Osano vs BigID
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- Osano vs Speakeasy
- Osano vs Sysdig
- Osano vs Tenable
- Osano vs Trend Micro Vision One
- Osano vs TunnelBear
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