Estuary Flow pricing guide details
Pricing Overview
Estuary uses usage-based pricing for data moved and connector instances. Its Developer plan is free forever up to 10GB/month and two concurrent connectors. The Cloud plan offers a 30-day free trial and is billed monthly at $0.50 per GB plus $100 per connector; the first six connector instances cost $100/month each, and additional connector instances cost $50/month each. Cloud plan features include 200+ fully managed connectors, unlimited users, millisecond latency or batch at no extra charge, role-based access control, and support through community Slack and email. Estuary also advertises a 50% savings on six or more connectors. Enterprise has scaled pricing, volume-based discounts, custom SLA terms, private and BYOC deployments on annual contracts, and dedicated support.
Plan Comparison
| Feature | Developer (Free) | Cloud ($0.50/GB + $100/connector) | Enterprise (Custom) |
|---|---|---|---|
| Monthly data | 10 GB | Pay per GB | Volume-based |
| Connectors | 2 concurrent | $100/connector/mo (50% off at 6+) | Scaled pricing |
| Latency | Millisecond or batch | Millisecond or batch | Millisecond or batch |
| Users | Unlimited | Unlimited | Unlimited |
| Connector library | 200+ | 200+ | 200+ custom |
| RBAC | Yes | Yes | Yes |
| Data regions | US/EU | US/EU | Custom regions | | Deployment | Public cloud | Public cloud | Private / BYOC | | Support | Community Slack, email | Standard Slack, email | Dedicated Slack, email | | Compliance | -- | -- | SOC 2, HIPAA | | SSO | -- | -- | Yes | | dbt Cloud | -- | Yes | Yes | | Kafka compatibility | -- | Yes | Yes | | Monitoring & alerting | -- | Yes | Yes | | Custom SLA | -- | -- | Yes | | Migration assistance | -- | -- | Yes |
The Cloud plan comes with a 30-day free trial requiring no credit card, so teams can validate their pipeline architecture before committing to any spend. We recommend starting on the Developer tier to test connectors and pipeline logic, then moving to Cloud once data volumes exceed 10GB/month. The jump from Developer to Cloud is significant -- you go from zero cost to at least $100/month for your first connector plus $0.50 per GB transferred. Enterprise is the right move for organizations that need private networking (PrivateLink, Google Service Connect), provisioned servers, or BYOC deployments -- these require an annual contract. Estuary also offers migration assistance on the Enterprise tier, which can reduce switching costs substantially when moving off competitors.
Hidden Costs and Considerations
Estuary's per-connector pricing means costs can escalate quickly for teams with many integrations. The first 6 connector instances cost $100/month each, and additional connector instances cost $50/month each. The 50% discount at six or more connectors helps, but plan your connector count carefully. Private and BYOC deployments require annual contracts, and Enterprise pricing is not published -- expect negotiation. Also note that while Estuary stores your streaming data in your own cloud storage, the underlying S3/GCS storage costs are yours to pay and are not included in Estuary's pricing.
Cost Estimates by Team Size
These estimates use the published Cloud plan rates of $0.50 per GB and $100 per connector per month, with the 50% connector discount applied at six or more connectors.
| Team Size | Scenario | Data Cost | Connector Cost | Estimated Total |
|---|---|---|---|---|
| Solo / Startup | 10 GB, 2 connectors | $0 | $0 | $0 (Developer tier) |
| Small Team (5-10) | 100 GB, 4 connectors | $50 | $100/connector x 4 | $0.50/GB x 100 GB + $100 x 4 connectors |
| Mid-Market (20-50) | 500 GB, 8 connectors | $0.50/GB x 500 GB | $50/connector x 8 (discount) | $0.50/GB x 500 GB + $50 x 8 connectors |
| Enterprise (100+) | 2 TB+, 15+ connectors | Volume discounts | Volume discounts | $1,000+/mo (contact sales) |
The small team scenario lands in the range of a few hundred dollars per month. Mid-market teams benefit from the connector discount, keeping costs predictable as they scale. Enterprise organizations moving multiple terabytes should expect custom pricing that reduces the per-GB rate considerably -- Estuary's website calculator shows $1,000/month for 800 GB with 2 connector instances as a reference point.
How Estuary Flow Pricing Compares
| Platform | Starting Price | Pricing Model | Free Tier | Real-Time Included |
|---|---|---|---|---|
| Estuary Flow | $0.50/GB + $100/connector | Usage-based (GB + connector) | 10 GB, 2 connectors | Yes, no extra charge |
| Stitch | $25/mo | Tiered | 1 user | No |
| Hevo Data | $25/mo | Row-based | 1M rows/mo | Limited |
| Airbyte | $10/mo (Cloud) | Usage-based | Self-hosted (free) | No |
Estuary's pricing model stands apart because real-time streaming carries no premium over batch -- competitors typically charge more for close-latency syncs or reserve streaming for enterprise tiers. Stitch and Hevo Data use fixed-tier pricing that can be cheaper at low volumes but lacks Estuary's pay-as-you-grow flexibility. Airbyte offers a free self-hosted option that undercuts everyone on cost, but teams then own the full infrastructure burden of running and maintaining the platform. For organizations that need CDC with sub-100ms latency across multiple destinations, we think Estuary delivers strong value. The 40-60% savings Estuary claims over MAR-based (monthly active rows) pricing models holds up when data volumes are moderate and connector counts stay manageable. Where Estuary gets expensive is at high connector counts -- a team running 20 connectors will pay substantially more in connector fees than competitors with flat-rate models. Evaluate your specific connector needs before committing.