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Estuary
Real-time data integration combining streaming, CDC, and batch
As of 29 August 2026, Estuary has a free plan and paid plans start at $0.5/GB. Estuary moves data across 200+ systems with real-time delivery, change data capture, and batch processing. Softwr lists it under Databases. Estuary is launched in 2019, available on Web.
Overview
What Estuary does
Estuary is a data integration platform that enables organizations to move, transform, and deliver data across 200+ systems in real-time. The platform combines streaming, log-based Change Data Capture (CDC), and batch processing capabilities in a unified solution, offering sub-100ms latency for operational use cases. Estuary provides 200+ pre-built connectors, built-in transformation capabilities, and multiple deployment options including public cloud, private cloud, and Bring-Your-Own-Cloud (BYOC) for organizations with strict data residency or security requirements. The service supports analytics, operations, and AI use cases, moving 3 petabytes monthly for 5,500+ users with a 99.9% uptime SLA. Pricing is transparent and usage-based at $0.50 per GB of data moved, with per-connector costs, making budget forecasting straightforward.
What people use it for
- Real-time data replication to data warehouses
- Change data capture from operational databases
- Feeding analytics and BI systems with fresh data
- Powering real-time AI and ML data pipelines
Related searches
The honest half
Where it falls short
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Estuary.
- Per-GB pricing adds up quickly for high-volume scenarios
- No transparent per-connector volume discounts below 6 connectors
- Limited to data movement; transformation capabilities are basic
- BYOC and private deployment requires enterprise plan
- Smaller ecosystem compared to established alternatives
Cross-shopped
What people choose instead of Estuary
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.
- EstuaryvsAirbyte
Airbyte: Open-source alternative with transparent pricing
Pricing
What Estuary costs
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Developer
Free
- 10 GB per month
- 2 connector instances maximum
- No credit card required
Cloud
$0.5 /GB
- $0.50 per GB of data moved
- $100 per connector monthly (6+ connectors $50 each)
- 200+ connectors
- Unlimited users
- Millisecond latency
- 30-day free trial
Enterprise
On request
- Volume-based discounts
- SOC 2 and HIPAA compliance
- SSO authentication
- Custom SLAs
- Private/BYOC deployments
- Dedicated support
Capabilities
Features
Real-time data delivery
Sub-100ms latency for streaming data pipelines
Change data capture
Log-based CDC for databases
Batch processing
File-based data integration and synchronization
Data transformation
Built-in transformation capabilities
Pre-built connectors
200+ ready-to-use integrations
Multiple deployments
Public, private, and BYOC options
RBAC and monitoring
Role-based access and alerting capabilities
Answered, with sources
Questions people ask
Each answer names the page it came from, so you can check it rather than take our word for it.
What is included in the free Developer plan?
Developer plan ($0/month) includes 10 GB of data per month and up to 2 connector instances, no credit card required.
SourceHow is data pricing calculated on Cloud plan?
Cloud plan charges $0.50 per GB of data moved plus $100/month per connector for the first 6 connectors, then $50/month for additional connectors.
SourceWhat discount is available when adding 6+ connectors?
When using 6 or more connectors, the per-connector cost drops to $50/month from $100/month, saving $50 per additional connector.
SourceBehind it
Who makes Estuary
- Company
- Estuary
Keep looking
Where to go from Estuary
- Estuary alternativesEvery product people weigh against it
- Estuary pricingPlans, floors and what the tiers exclude
- Estuary badgesWhich rules it meets, and the figure behind each
- All Databases softwareThe full category
- Best Databases softwareThe shortlist, and how it was cut
Best Databases software for
Compare Estuary with
- Fivetran HVR
- Apache Druid
- ClickHouse
- Materialize
- Firebase Realtime Database
- SingleStore
- Tinybird
- Timeplus
- NATS
- QuestDB
- Vitess
- Aiven
- BigQuery
- CosmosDB
- DataStax
- Apache Pinot
- Apache Flink
- Apache Kafka
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Softwr does not host reviews and shows no star rating for Estuary, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
More on Estuary
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Estuary pricing
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