Estuary vs Hevo Data

An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.

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The short answer

Both sides assessed

Estuary compared with Hevo Data

Hevo publishes an event-based ladder, free to 1 million events and $299 a month ($265 annually) for 5 million on Starter, with no-code pipelines into warehouses. Estuary's free tier is sized in GB and its paid meter in GB plus connectors, and it adds sub-second streaming and one-to-many delivery to operational systems. For a handful of SaaS sources into one warehouse, Hevo's fixed tiers are simpler to budget; for database CDC feeding several destinations, Estuary fits better.

Hevo Data compared with Estuary

Estuary suits teams feeding several destinations from database change streams, while Hevo's fixed event tiers remain simpler to budget for a handful of SaaS sources going into one warehouse.

Choose Estuary if

Startups and small data teams that need production database changes and SaaS data (CRM, billing, ads) in a warehouse or operational system within seconds or minutes, and want a published per-GB price instead of row-based billing.

Choose Hevo Data if

Small data teams and technically capable analysts at growing companies who have a warehouse (Snowflake, BigQuery, Redshift, Databricks) and want managed, reliable replication from SaaS tools and production databases at a predictable monthly price.

Side by side

20 attributes

Estuary compared with Hevo Data across 20 attributes, including pricing, setup time, platforms, and company facts.
Attribute	Estuary	Hevo Data
Category	CDP	CDP
Starting price	$0 (Developer, 10 GB a month on 2 connector instances); Cloud $0.50 per GB plus $100 per connector instance per month, billed monthly	$0 (Free, 1 million events a month); Starter from $299 per month, or $265 per month billed annually, for 5 million events
Pricing model	Usage-based: a charge per GB of data moved plus a flat monthly fee per active connector instance (each source or destination), with a permanent free tier, a 30-day Cloud trial, optional annual pre-pay packages at unpublished discounts, and quoted Enterprise contracts.	Tiered subscriptions metered on events, where each row inserted, updated, or deleted in the destination counts as one event. Each tier has a slider of event quotas with published monthly and annual prices; usage above the quota is charged on demand per 1,000 events.
Free plan	Developer: free indefinitely for up to 10 GB a month and 2 connector instances	1 million events a month on free sources only, up to 5 users, 1-hour scheduling, no credit card required
Free trial	30 days of the Cloud plan, no credit card; starts automatically when free-tier limits are exceeded	14 days
Best for	Startups and small data teams that need production database changes and SaaS data (CRM, billing, ads) in a warehouse or operational system within seconds or minutes, and want a published per-GB price instead of row-based billing.	Small data teams and technically capable analysts at growing companies who have a warehouse (Snowflake, BigQuery, Redshift, Databricks) and want managed, reliable replication from SaaS tools and production databases at a predictable monthly price.
Setup time	Minutes for a first pipeline in the UI, according to the vendor; a production database CDC setup typically needs database log settings, a replication user and possibly an SSH tunnel, which is closer to a day of engineering work.	Minutes for a first SaaS pipeline, and a day or two for production database replication with CDC, since log-based capture needs database settings, a replication user, and sometimes network tunnels. Historical loads of large tables take longer than the setup itself.
Learning curve	Low for connecting sources and destinations in the UI; moderate for derivations, schema evolution policies and flowctl configuration-as-code.	Low for creating pipelines through the interface. Moderate for the parts that decide cost and correctness: choosing ingestion modes, understanding how updates and deletes count as events, and building models or dbt projects on top.
Platforms	Web app, flowctl CLI, Agent Skills for AI coding assistants	Web application (managed cloud), AWS Marketplace, Snowflake Marketplace, REST API
Compliance	SOC 2 Type II, HIPAA	SOC 2 (all five Trust Services Criteria), HIPAA (BAA available), GDPR (DPA available), CPRA, DORA readiness
Founded	2019	2017
Headquarters	New York City and Columbus, Ohio, United States (the vendor lists offices in both and does not name a headquarters)	Bangalore, India, and San Francisco, California, United States
Ownership	Venture-backed	Venture-backed (Sequoia Capital India, Qualgro, Lachy Groom, Chiratae Ventures)
Starting price	$0 (Developer); Cloud $0.50/GB + $100 per connector instance per month, billed monthly	$0 (Free); Starter $299/mo monthly or $265/mo billed annually
Free tier volume	10 GB a month on 2 connector instances, indefinitely	1 million events per month, free sources only
First paid tier	Cloud: $0.50 per GB plus $100 per connector for the first six, $50 each after; no annual price published	Starter: 5 million events for $299/mo ($265/mo annually)
Pricing meter	GB of data moved plus active connector instances	Events: each row inserted, updated, or deleted in the destination
Free trial	30 days of Cloud, no credit card	14 days, no credit card
Self-hosting	No self-serve edition; private and BYOC deployments on Enterprise annual contracts; code under BSL	No; managed cloud only
Compliance	SOC 2 Type II, HIPAA	SOC 2, HIPAA, GDPR, CPRA

Strengths and limitations

Estuary

Strengths

Published usage pricing with a permanent free tier of 10 GB a month on two connectors and a 30-day trial without a card.
Log-based change data capture with sub-100ms end-to-end latency, and batch on the same platform with per-destination scheduling.
Capture once, deliver many: collections stored in your own bucket let new destinations and replays run without re-extracting the source.
Transformations in SQL, Python or TypeScript in flight, plus dbt Cloud triggers after load.

Limitations

Not a behavioral CDP: no website or app tracking snippet, identity resolution or audience builder.
Connector fees make many low-volume SaaS sources relatively expensive.
No annual price or pre-pay discount is published, and Enterprise features such as SSO require a quote.
Source code is under the Business Source License, and there is no self-serve self-hosted edition.

Hevo Data

Strengths

Published tiers with exact monthly and annual prices at each event level, from free to 100 million events, which makes the bill predictable in a category known for surprises.
A genuinely free plan with 1 million events a month and no credit card, plus a 14-day trial.
Log-based change data capture for the major databases, so production data can be replicated without heavy queries.
Python, drag-and-drop, SQL, and dbt transformations in one product.

Limitations

Inbound only: no website event collection, and reverse ETL (Activate) is closed to new customers and limited to HubSpot and Salesforce for existing ones.
The free plan is limited to free sources, so most real pipelines begin at $299 a month.
Event counting includes updates and deletes, so high-churn tables can burn through quota faster than row counts suggest.
The on-demand rate for events above quota is not printed on the pricing page.

Pricing compared

Estuary

Usage-based: a charge per GB of data moved plus a flat monthly fee per active connector instance (each source or destination), with a permanent free tier, a 30-day Cloud trial, optional annual pre-pay packages at unpublished discounts, and quoted Enterprise contracts.

Developer$0
Cloud$0.50 per GB + $100 per connector
EnterpriseCustom

Estuary's pricing is easier to forecast than row-based ELT: a pipeline from one database and two SaaS apps into one warehouse is four connector instances, $400 a month in connector fees, plus fifty cents per GB moved, and the free tier covers a real first pipeline at small volume. The model favors high-volume, high-change sources such as production databases, where row-based billing grows fastest, and penalizes many small SaaS sources, where the $100 connector fee dominates. Real-time delivery costs nothing extra, which is the main economic difference from tools that charge for sync frequency. The weak spot for a small team is the floor once past the free tier: even a modest stack runs to a few hundred dollars a month before data volume.

Hevo Data

Tiered subscriptions metered on events, where each row inserted, updated, or deleted in the destination counts as one event. Each tier has a slider of event quotas with published monthly and annual prices; usage above the quota is charged on demand per 1,000 events.

Free$0
Starter$299 ($265 billed annually)
Professional$849 ($750 billed annually)
Business CriticalQuoted

Hevo's pricing is its argument. A small data team replicating a handful of SaaS tools and one production database can usually live inside Starter's 5 to 20 million events for $299 to $499 a month, and knows that number in advance, which is not something Fivetran's row-based or Airbyte Cloud's volume-based billing reliably offers. The security package (SOC 2 across all five criteria, HIPAA, regional processing at no extra cost) is better than the price point suggests. The catch is the floor: $299 a month is real money for a small business, and the free plan's restriction to free sources means most useful pipelines start on Starter. For a company without a warehouse, Dataddo's dashboard-first plans from about $99 are the better value.

Editorial verdict on each

Estuary

Estuary is the pipeline tool for a small data team that wants database changes and SaaS data delivered in seconds rather than overnight, at a price it can model. The meter is published and simple, fifty cents per GB plus a flat fee per connector, the free tier runs a real first pipeline indefinitely, and real-time delivery costs nothing extra. It is not a marketer's CDP: there is no tracking snippet, identity graph or audience builder, and its value appears only once there is a warehouse or operational system on the other end. Watch the connector fees if you plan to connect many small SaaS tools, and ask for the pre-pay rates before committing annually, because they are not on the page.

Read the full Estuary profile

Hevo Data

Hevo is the ELT tool for a small data team that wants Fivetran's managed convenience without Fivetran's billing uncertainty. It publishes every step of its pricing, free to 1 million events and $299 a month ($265 annually) for 5 million on Starter, keeps pipelines running through a quota overrun instead of dropping data, and backs that with change data capture, dbt and Python transformations, and a security package (SOC 2 across all five criteria, HIPAA, regional processing) that is stronger than the price suggests. Be clear about what it is not: it collects no website events, its reverse ETL is closed to new customers, and it writes only to warehouses and databases. A small business without a warehouse and an analyst should not start here. One that has both, and a growing list of SaaS tools to consolidate, will find few better-value ways to fill the warehouse.

Read the full Hevo Data profile

Estuary profile last reviewed 2026-09-27; Hevo Data last reviewed 2026-09-26. Pricing is compiled from public sources and can change without notice. See our methodology.

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Frequently asked questions

6 questions

What is the difference between Estuary and Hevo Data?

Is Estuary or Hevo Data cheaper?

Estuary starts at $0 (Developer, 10 GB a month on 2 connector instances); Cloud $0.50 per GB plus $100 per connector instance per month, billed monthly. Hevo Data starts at $0 (Free, 1 million events a month); Starter from $299 per month, or $265 per month billed annually, for 5 million events. The billing models differ, so the entry price is rarely the whole cost. Estuary pricing model: Usage-based: a charge per GB of data moved plus a flat monthly fee per active connector instance (each source or destination), with a permanent free tier, a 30-day Cloud trial, optional annual pre-pay packages at unpublished discounts, and quoted Enterprise contracts. Hevo Data pricing model: Tiered subscriptions metered on events, where each row inserted, updated, or deleted in the destination counts as one event.

Does Estuary or Hevo Data have a free plan?

Estuary has a free plan. Developer: free indefinitely for up to 10 GB a month and 2 connector instances. Trial terms: 30 days of the Cloud plan, no credit card; starts automatically when free-tier limits are exceeded. Hevo Data has a free plan. 1 million events a month on free sources only, up to 5 users, 1-hour scheduling, no credit card required. Trial terms: 14 days.

Who should choose Estuary?

Who should choose Hevo Data?

What are the best alternatives to Estuary and Hevo Data?

SaaSTracker profiles 16 products in Customer Data Platforms. The Summer 2026 awards in the category went to Dataddo (Ease of Use). Every profile is compiled from primary sources, so a shortlist can be built from pricing, limitations, and fit rather than from star ratings.