Tier 1
Observer
Ideal for academic researchers, startups, and independent developers exploring Zenth APIs.
Free
Community & Research License
  • Read-only access to public datasets
  • API: 100 req/day per endpoint
  • Community forum & documentation
  • Standard sandbox environment
  • Monthly usage reports
Tier 3
Architect
For large organizations requiring cross-divisional data sync, custom webhooks, and co-development rights.
Custom Pricing
Multi-year agreements • Volume discounts
  • Unmetered API & bulk data transfer
  • 99.99% SLA • DDoS protection
  • Direct engineering liaison
  • Custom integration & sandbox staging
  • White-label reporting & SSO
Tier 4
Sovereign
Strategic alliance tier for sovereign entities, Fortune 50 boards, and critical infrastructure partners.
Invitation Only
Board-level onboarding • NDA required
  • Full ecosystem access & governance seat
  • Unrestricted data sovereignty controls
  • Executive escalation channel
  • Custom SLA & compliance frameworks
  • Co-investment & IP sharing options
Compare Access Levels

Feature Matrix

Feature Observer Operator Architect Sovereign
API Rate Limits 100/day 50K/day Unmetered Unmetered + Priority Queue
Data Retention 30 days 1 year 5 years / Custom Indefinite / On-Prem
SLA Guarantee 99.9% 99.99% Custom (up to 99.999%)
Support Channel Community 24/5 Ticket 24/7 Dedicated Executive + Direct Line
Cross-Division Sync + Governance
Custom Compliance

Require a Custom Integration?

Our enterprise solutions team designs tailored access architectures for complex deployments, legacy system migrations, and multi-region compliance requirements.