Estuary Flow
A managed platform for moving data between systems with support for real-time streaming, batch processing, and in-flight transformation.
- Also known as
- estuary-flow
Available worldwide
What is Estuary Flow?
Estuary is a fully managed data integration platform that consolidates the capture, movement, and transformation of data across databases, cloud storage, and applications. It supports continuous streaming, scheduled batch operations, and optional transformations using SQL, TypeScript, or dbt.
Estuary Flow pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
Free tier with 10 GB/month limit. Cloud plan: $0.50/GB data moved plus connector instance fees.
Free
FreeLimited data volume with shared Estuary cloud storage
- connector_instances
- 2
- data_volume_per_month
- 10 GB
- 2 connector instances
- 10 GB/month data limit
- Data stored in Estuary cloud storage
Cloud
Usage-based pricing with data and connector instance charges; includes 30-day free trial
- Unlimited connector instances
- Usage-based data pricing
- Data stored in customer cloud account
- Real-time CDC from databases
- Batch and streaming data movement
- SQL and TypeScript transformations
- dbt integration for warehouse transformations
- Schema evolution handling
What Estuary Flow does
The capabilities that matter for data engineering tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Tool role
- ELT / ingestion
- Processing paradigm
- Batch + streaming
- Connector count
- 200+
- CDC / log-based replication
- ✓
- In-warehouse transformation (push-down)
- ✓
- dbt-native orchestration
- ✓
- Self-hosted / open-source available
- ✓
- Managed cloud available
- ✓
- Data lineage / asset catalog
- -
- Python-first authoring
- -
- Incremental / partition-aware runs
- ✓
- Built-in data quality / tests
- -
- Horizontal scale (distributed executor)
- ✓
Platform & deployment
Independently observed- CLI
- Web
- Cloud / SaaS
- Hybrid
- Self-hosted
Integrations (29)
Independently observed- BigQuery•
- Airbyte
- Oracle
- MySQL
- PostgreSQL
- Amazon S3
- Google Cloud Storage
- Azure Blob Storage
- NetSuite
- HubSpot
- Salesforce
- Google Pub/Sub
- Amazon Kinesis
- Apache Kafka
- Snowflake
- Google BigQuery
- Amazon Redshift
- Elasticsearch
- MongoDB
- Amazon DynamoDB
- Pinecone
- OpenAI
- Databricks
- Facebook Ads
- LinkedIn Ads
- Google Ads
- SingleStore
- Motherduck
- Apache Iceberg
Security & compliance
Independently observed- SOC 2 Type II · Type IIactive
Estuary Flow FAQ
Common questions about Estuary Flow, answered from independent, dated evidence.
What is Estuary Flow?
Estuary unifies ETL and ELT pipelines with real-time CDC, streaming, and batch data movement in a single managed platform. Data stays in your environment while Estuary handles continuous capture, transformation, and delivery to any destination. It is indexed under Data Engineering Tools.
Source: https://estuary.dev/pricing/
Is Estuary Flow free?
Estuary Flow offers a free tier, so you can start without paying. Paid plans start at $0.50. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.
Source: https://estuary.dev/pricing/
What platforms does Estuary Flow support?
Estuary Flow supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://estuary.dev/pricing/
Can Estuary Flow be self-hosted?
Yes. Estuary Flow can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://estuary.dev/pricing/
What does Estuary Flow integrate with?
We have confirmed 28 integrations for Estuary Flow, including Oracle, MySQL, PostgreSQL, Amazon S3, Google Cloud Storage, Azure Blob Storage, NetSuite and HubSpot, plus 20 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://estuary.dev/pricing/
What security certifications does Estuary Flow have?
We have independently confirmed SOC 2, HIPAA and GDPR for Estuary Flow. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Estuary Flow not holding them. Always confirm compliance directly before you rely on it.
Source: https://estuary.dev/pricing/
Estuary Flow alternatives
Other data engineering tools we track, ranked by the same independent score.
- CensusAutomated data integration platform that moves and transforms data from diverse sources into analytics and AI-ready destinationsmedium · 74%
- HightouchActivate your data warehouse to keep business tools updated with current customer informationmedium · 71%
- Apache AirflowOpen-source workflow orchestration engine for scheduling and monitoring data pipelines as codemedium · 67%
- Prefecthigh · 77%
- Stitchmedium · 70%
- DagsterAn orchestration platform for data pipelines with built-in asset tracking, lineage, and quality monitoringhigh · 77%
Compare Estuary Flow
Side by side against other data engineering tools, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Estuary Flow, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Pricing transparency | 100 | 0.08 | 8.4 | ✓ |
| Reliability | 95 | 0.07 | 6.9 | ✓ |
| Capabilities | 100 | 0.05 | 4.9 | ✓ |
| Security posture | 55 | 0.07 | 4.0 | ✓ |
| Integrations | 66 | 0.04 | 2.7 | ✓ |
| Price level | 50 | 0.05 | 2.6 | ✓ |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 60% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Cdc: Yes · Role: elt · Soc2: Yes · Paradigm: both · Dbt native: Yes · Cdc support: Yes | mediumsource · 2026-09-18 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 200 | mediumsource · 2026-09-18 · 60% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | highsource · 2026-09-18 · 75% |
Pricing
Reliability
Security
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