Pricing
Free for personal use. No usage limits. No credit card.
Free
Personal Use
$0/ forever
- Unlimited indexing
- Unlimited search
- All 14 API endpoints
- All 10 MCP tools
- Full document format support
- Community support (GitHub)
- Single-user / personal projects
Commercial
Business Use
Contact/ chAIn
- Everything in Free
- Multi-user deployment
- Priority support
- Custom integrations
- SLA guarantees
- Training & onboarding
Business Source License 1.1
Free today, fully open source in 4 years. Every version converts to Apache 2.0 on its change date.
✓Personal, educational, and non-commercial use
✓Internal business use (searching your own data)
✓Open source contributions and research
✗Offering Ocean Eterna as a hosted service to third parties
✗Embedding in a commercial product sold to customers
✗Running as part of a paid SaaS platform
Change Date: 2030-03-08 — After this date, Ocean Eterna v4.3 converts to Apache 2.0. Contact chAIn for commercial licensing.