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Legal · head to head

Didomi vs Secure Privacy

Didomi logo

Didomi

Legal

Google-certified and IAB TCF consent management across web, mobile and connected TV

From
On request
Rated
-
Secure Privacy logo

Secure Privacy

Legal

Consent management and website privacy compliance priced per domain by monthly consent volume

From
Free
Rated
-

The short version

  • Only Secure Privacy has a free tier, so it costs nothing to try first.
  • Each has a real cost: Didomi pricing is based on monthly unique visitors and is not published, so a large publisher cannot estimate cost before entering a sales process, and traffic spikes translate directly into billing surprises.; Secure Privacy consent allowances are the real constraint and they are per domain, so a high traffic site on the Business tier can burn through 50,000 consents well before month end and be pushed to a tier that costs more than four times as much.
  • They diverge on capability: Didomi covers Google CMP certification, Secure Privacy covers Cookie scanning.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Didomi and Secure Privacy actually diverge.

Attributes where Didomi and Secure Privacy differ
AttributeDidomiSecure Privacy
Starting priceOn requestFree
Pricing modelquotePer domain per month by consent volume
Free tierNoYes
PlatformsWeb, iOS, Android, Connected TV, APIWeb

Identical on both: user rating (Not yet rated), category (Legal).

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 Didomi

  • Google CMP certification
  • IAB TCF support
  • Connected TV and OTT
  • Mobile SDKs
  • Consent proof storage
  • Preference centre
  • Consent analytics
  • Global privacy regimes

Only in Secure Privacy

  • Cookie scanning
  • Automatic cookie blocking
  • Legal templates
  • Data subject access requests
  • IAB TCF 2.3
  • Cross-domain consent
  • Scan behind login
  • Audit logs and SSO

What people use each for

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

Didomi

  • A European publisher whose Google Ad Manager revenue is withheld without a Google-certified CMP integrated with Consent Modenot Secure Privacy
  • A broadcaster collecting consent on connected TV apps, where certified CMP options are very limitednot Secure Privacy
  • A multinational advertiser needing one consent signal honoured consistently across web, iOS and Android propertiesnot Secure Privacy
  • A group that must produce consent evidence to a data protection authority following a complaintnot Secure Privacy

Secure Privacy

  • A mid-sized ecommerce site that wants published pricing it can budget against rather than an enterprise quote cyclenot Didomi
  • An agency running consent across many client domains that needs branding removed and per-domain billingnot Didomi
  • A company that needs both a consent banner and maintained privacy and cookie policy templates without retaining a law firmnot Didomi
  • A business receiving occasional deletion and access requests that wants them tracked in the same tool rather than in a shared inboxnot Didomi

Where each one falls short

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

Didomi

  • Pricing is based on monthly unique visitors and is not published, so a large publisher cannot estimate cost before entering a sales process, and traffic spikes translate directly into billing surprises.
  • Consent banners depress measurable traffic by design, and Didomi cannot prevent that, so publishers moving from a non-compliant banner should expect an immediate drop in tracked users and attributable conversions.
  • Certification is a moving target: Google and IAB update requirements periodically and each version change forces integration work on your side, not only on the vendor's.
  • Connected TV consent collection depends on the app platform and remote control interface, and implementations are considerably more involved than a web banner, often requiring per-platform development.
  • The wider privacy suite beyond consent is thinner than dedicated privacy platforms, so an organisation needing data subject rights automation and data mapping usually buys a second vendor anyway.

Secure Privacy

  • Consent allowances are the real constraint and they are per domain, so a high traffic site on the Business tier can burn through 50,000 consents well before month end and be pushed to a tier that costs more than four times as much.
  • Billing is per domain, which makes multi-brand organisations and agencies pay linearly with domain count even when the configuration is identical across all of them.
  • There is no data discovery or records of processing at enterprise depth, so it documents website consent rather than a privacy programme, and organisations facing a regulator will still need something more.
  • Automatic cookie blocking is not available on the free tier, so the free plan cannot deliver the compliance behaviour that is the reason to install a consent tool in the first place.
  • Single sign-on and audit logs appear only on the 249 dollar Advanced tier, which puts basic enterprise access control behind a per-domain price that is punishing for anyone with more than a couple of sites.

Pricing, plan by plan

Didomi

On request
  • Didomi CMP$undefined/year
    • Google-certified CMP for web, mobile and CTV
    • IAB TCF registered
    • Consent proof storage and analytics

Secure Privacy

Free
  • FreeFree
    • Up to 10 domains
    • 500 consents per month
    • 1 legal template
  • Small$15/month
    • Per domain
    • Unlimited domains
    • 5,000 consents per month
  • Business$59/month
    • Per domain
    • 50,000 consents per month
    • Over 40 legal templates
  • Advanced$249/month
    • Per domain
    • 5 million consents per month
    • Audit logs

Which should you pick?

Choose Didomi if

  • You need google cmp certification.
  • You work on Web, iOS, Android, Connected TV, API.
  • You also want iab tcf support.

Choose Secure Privacy if

  • You need cookie scanning.
  • You want to start without paying.
  • You also want automatic cookie blocking.

Questions people ask

Is Didomi or Secure Privacy better?
Neither clearly leads. Didomi starts at On request and Secure Privacy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Didomi or Secure Privacy?
Secure Privacy has a free tier; the other does not. Paid plans start at On request for Didomi and Free for Secure Privacy.
Does Didomi or Secure Privacy run on more platforms?
Didomi runs on Web, iOS, Android, Connected TV, API. Secure Privacy runs on Web.
Can I use Secure Privacy for free?
Yes. Secure Privacy has a free tier, so you can try it without paying. Didomi starts at On request.
What is Didomi best used for?
Didomi is most often used for a european publisher whose google ad manager revenue is withheld without a google-certified cmp integrated with consent mode, a broadcaster collecting consent on connected tv apps, where certified cmp options are very limited, a multinational advertiser needing one consent signal honoured consistently across web, ios and android properties, a group that must produce consent evidence to a data protection authority following a complaint. Of those, a european publisher whose google ad manager revenue is withheld without a google-certified cmp integrated with consent mode and a broadcaster collecting consent on connected tv apps, where certified cmp options are very limited are not what Secure Privacy is typically brought in for.
What can Didomi do that Secure Privacy cannot?
Didomi covers Google CMP certification, IAB TCF support, Connected TV and OTT, Mobile SDKs. Secure Privacy covers Cookie scanning, Automatic cookie blocking, Legal templates, Data subject access requests.

Answered from the vendors’ own pages

Didomi: Is Didomi Google-certified?

Yes, for web, mobile and connected TV, and the certification has been renewed across multiple years.

Secure Privacy: What is a consent, for billing purposes?

A recorded consent decision from a visitor. Because returning visitors can re-consent, consent counts do not map cleanly to unique visitors, and this is the most common source of unexpected tier upgrades.

Didomi: Does it support IAB TCF?

Yes, it is a registered TCF CMP, currently supporting version 2.2 and later revisions.

Secure Privacy: Is the free plan usable?

For evaluation only. It caps at 500 consents a month and does not include automatic cookie blocking.

Didomi: What does it cost?

Not published. Pricing is based on monthly unique visitors and quoted.

Secure Privacy: Does it handle data subject requests?

Yes, from the Business tier at 59 US dollars per domain per month. The Small tier does not include it.

Didomi: Where is consent data stored?

Didomi is a French company and offers European storage, which matters for procurement teams weighing supervisory jurisdiction.

Secure Privacy: Can it replace OneTrust?

For website consent and simple request handling, yes. For data discovery, records of processing and vendor risk, no.

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