Happy Valley

Estuary Flow vs Fivetran

Estuary Flow and Fivetran are both data integration & ETL tools. Estuary Flow is aimed at developers, while Fivetran is aimed at enterprise and small businesses. Both have a free plan.

Estuary Flow

Real-time ETL and CDC pipelines

Fivetran

Automated data pipelines to your warehouse

PricingFreemiumFreemium
Starting priceNot publishedNot published
Free planYesYes
Free trial30 days14 days
Built forDevelopersEnterprise, Small businesses
Platformswebweb
CountryUS · 2019US · 2012
Rating——

Choose Estuary Flow if

Teams needing real-time data pipelines.

  • Low latency
  • Cost-effective
  • CDC done well

Look elsewhere if: Simple daily batch syncs.

Choose Fivetran if

Data teams who value reliability over cost control.

  • Set and forget reliability
  • Broad, well-maintained connectors
  • Excellent for lean data teams

Look elsewhere if: Budget-conscious teams with engineering capacity (Airbyte).

Estuary Flow vs Fivetran pricing

Estuary Flow

  • Developer$0Up to 10 GB/mo, 2 connector instances
  • Cloud$0.50/GBPlus $100/connector instance; usage-based
  • EnterpriseCustomCustom volume and deployment model

Fivetran

  • Free$0500,000 MAR, 5,000 model runs/mo
  • StandardUsage-basedPer-MAR spend rate; $5 base charge per connection
  • EnterpriseUsage-basedHigher spend rate, enterprise features
  • Business CriticalUsage-basedHighest security tier

Estuary Flow · Key features

  • Real-time CDC
  • Streaming and batch
  • Transformations
  • 200+ connectors
  • Exactly-once delivery
  • Private deployments

Cons

  • Smaller connector catalog than Fivetran
  • Streaming concepts
  • Younger vendor

Fivetran · Key features

  • 700+ managed connectors
  • Automatic schema migration and incremental sync
  • Database replication with CDC
  • dbt transformations and orchestration
  • Data lake destinations and governance
  • Private networking and compliance options

Cons

  • MAR pricing can spike
  • Less control than open-source tools
  • Costs grow with data volume

Estuary Flow vs Fivetran: FAQ

Do Estuary Flow and Fivetran have a free plan?

Yes, both Estuary Flow and Fivetran have a free plan; paid plans add more usage and features.

Which is better for small businesses, Estuary Flow or Fivetran?

Fivetran lists small businesses as a core audience, while Estuary Flow is aimed more at developers.

Not sure yet?

Estuary Flow vs Fivetran (2026): Pricing and Features