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Legal · head to head

Didomi vs DISCO

Didomi logo

Didomi

Legal

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

From
On request
Rated
-
DISCO logo

DISCO

Legal

Cloud e-discovery priced by data volume, with review, legal hold and case preparation in one platform

From
On request
Rated
-

The short version

  • 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.; DISCO per-gigabyte pricing that is attractive on a 200 gigabyte matter becomes the dominant line item on multi-terabyte collections, and the only cost lever left is aggressive culling before upload.
  • They diverge on capability: Didomi covers Google CMP certification, DISCO covers All-in per-gigabyte pricing.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Didomi and DISCO actually diverge.

Attributes where Didomi and DISCO differ
AttributeDidomiDISCO
PlatformsWeb, iOS, Android, Connected TV, APIWeb

Identical on both: starting price (On request), pricing model (quote), free tier (No), 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 DISCO

  • All-in per-gigabyte pricing
  • Cecilia AI
  • Technology assisted review
  • Legal hold
  • Case Builder
  • Self-service ingestion

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 DISCO
  • A broadcaster collecting consent on connected TV apps, where certified CMP options are very limitednot DISCO
  • A multinational advertiser needing one consent signal honoured consistently across web, iOS and Android propertiesnot DISCO
  • A group that must produce consent evidence to a data protection authority following a complaintnot DISCO

DISCO

  • A litigation team that needs a matter budget approved before the volume of collected data is fully knownnot Didomi
  • A firm that wants unlimited reviewer accounts without paying per seat during a document review surgenot Didomi
  • An in-house legal department consolidating legal hold and review with one vendor instead of twonot Didomi
  • A case where speed of ingestion matters more than the analytics depth of an enterprise review platformnot 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.

DISCO

  • Per-gigabyte pricing that is attractive on a 200 gigabyte matter becomes the dominant line item on multi-terabyte collections, and the only cost lever left is aggressive culling before upload.
  • Hosting is cloud only in United States regions, so matters with European, United Kingdom or Australian data residency requirements are excluded outright.
  • Review analytics, scripting and the third-party application ecosystem remain deeper on Relativity, which matters for firms with established review workflows.
  • As a listed company reporting losses, it has been through leadership change including the founder departure in 2023, so multi-year roadmap commitments carry more risk than with a private vendor.
  • Complex productions and unusual data types still require professional services, so the promise of self-service holds mainly for mainstream email and document collections.

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

DISCO

On request
  • DISCO Ediscovery$undefined/year
    • Quoted per gigabyte of hosted data per month with unlimited users
    • Annual commitments and volume tiers negotiated for firms with steady caseloads
    • Legal hold, Case Builder and AI features priced as separate modules

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 DISCO if

  • You need all-in per-gigabyte pricing.
  • You also want cecilia ai.

Questions people ask

Is Didomi or DISCO better?
Neither clearly leads. Didomi starts at On request and DISCO at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Didomi or DISCO?
Didomi starts at On request and DISCO at On request.
Does Didomi or DISCO run on more platforms?
Didomi runs on Web, iOS, Android, Connected TV, API. DISCO runs on Web.
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 DISCO is typically brought in for.
What can Didomi do that DISCO cannot?
Didomi covers Google CMP certification, IAB TCF support, Connected TV and OTT, Mobile SDKs. DISCO covers All-in per-gigabyte pricing, Cecilia AI, Technology assisted review, Legal hold.

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.

DISCO: How is DISCO priced?

Per gigabyte of hosted data per month, all-in, with unlimited users. There is no published rate card, so it is quoted.

Didomi: Does it support IAB TCF?

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

DISCO: Can data be hosted outside the United States?

Coverage is centred on United States cloud regions, so confirm residency before shortlisting for European or Australian matters.

Didomi: What does it cost?

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

DISCO: Is it cheaper than Relativity?

On small and mid-sized matters usually yes, because seats and analytics are included. On very large collections the volume charge often overtakes a negotiated Relativity arrangement.

Didomi: Where is consent data stored?

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

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