PrivacyCache

Ketch vs Didomi

Independent, side-by-side comparison for mid-market companies (<200 employees). Honest pros and cons for both tools.

At a Glance

FeatureKetchDidomi
PricingFree plan availableFree plan available
Free Plan
Best For50-1000 employees1+ employees
Pricing Modelcontact salesusage based
Laws Covered8 laws5 laws
G2 Rating4.64.6

Pros & Cons

Ketch

Pros

  • Real-time consent signal propagation across tech stack
  • Programmatic, infrastructure-level privacy approach
  • Developer-friendly APIs and SDKs
  • Strong geo-targeted consent management
  • Modern architecture — built for today's data stack

Cons

  • Requires technical implementation resources
  • Relatively new — feature set still maturing
  • Less suitable for non-technical privacy teams
  • Pricing not transparent
  • Smaller ecosystem than established players

Didomi

Pros

  • IAB TCF v2.0 certified — gold standard for consent
  • Multi-channel consent (web, mobile, CTV, email)
  • European company with deep GDPR expertise
  • Consent banner A/B testing and optimization
  • Unified preference center across all touchpoints

Cons

  • Primarily a CMP — not comprehensive privacy management
  • Pricing based on page views can become expensive
  • DSAR module is basic compared to dedicated tools
  • US-specific features less developed
  • Integration ecosystem smaller than OneTrust

Which is right for your company?

Choose Ketch if you...

  • • Need a comprehensive platform
  • • Need coverage for 8 regulations
  • • Value: real-time consent signal propagation across tech stack

Choose Didomi if you...

  • • Need a focused solution
  • • Need coverage for 5 regulations
  • • Value: iab tcf v2.0 certified — gold standard for consent

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Disclaimer: This comparison is maintained independently by PrivacyCache for informational purposes. We strive for accuracy but features and pricing may change. Last updated: 4/2/2026. Neither vendor has paid for or influenced this comparison.