Softwr

Databases · head to head

DataStax vs Fivetran HVR

DataStax logo

DataStax

Databases

The real-time data company for AI applications

From
Free
Rated
-
Full reviewWebsite
Fivetran HVR logo

Fivetran HVR

Databases

Log-based change data capture for database replication and synchronization

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only DataStax has a free tier, so it costs nothing to try first.
  • Each has a real cost: DataStax dataStax's own Astra DB documentation states the Enterprise plan is an annual, contract-based plan with negotiated pricing, meaning list prices are not published for that tier; Fivetran HVR pricing not published separately; part of Fivetran's usage model
  • They diverge on capability: DataStax covers Cassandra Compatible, Fivetran HVR covers Log-based change capture.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which DataStax and Fivetran HVR actually diverge.

Attributes where DataStax and Fivetran HVR differ
AttributeDataStaxFivetran HVR
Starting priceFreeOn request
Pricing modelfreemiumUsage-based, integrated with Fivetran billing
Free tierYesNo
PlatformsWeb, Aws, Azure, GcpData Warehouse, Data Lake, Operational Databases
Founded20102012

Identical on both: user rating (Not yet rated), category (Databases).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in DataStax

  • Cassandra Compatible
  • Vector Search
  • Serverless
  • Multi-cloud
  • Streaming
  • CDC
  • GraphQL API
  • LangChain

Only in Fivetran HVR

  • Log-based change capture
  • Real-time replication
  • Schema evolution handling
  • Multi-table consistency
  • Zero-impact monitoring
  • Fivetran integration

What people use each for

The jobs each tool is most often brought in to do.

DataStax

  • Real-time applicationsnot Fivetran HVR
  • Content managementnot Fivetran HVR
  • User profilesnot Fivetran HVR
  • Mobile backendsnot Fivetran HVR
  • Cachingnot Fivetran HVR

Fivetran HVR

  • Real-time database replication to data warehousesnot DataStax
  • Maintaining operational copies for analyticsnot DataStax
  • Disaster recovery and business continuitynot DataStax
  • Feeding AI systems with fresh governed datanot DataStax

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

DataStax

  • DataStax's own Astra DB documentation states the Enterprise plan is an annual, contract-based plan with negotiated pricing, meaning list prices are not published for that tier
  • DataStax's Astra DB documentation directs Standard plan customers to IBM's watsonx.data pricing for exact consumption-based rates following the DataStax/IBM deal, rather than publishing them on DataStax's own site

Fivetran HVR

  • Pricing not published separately; part of Fivetran's usage model
  • Requires Fivetran relationship for implementation
  • Limited standalone documentation and community resources
  • May be overkill for simple batch replication needs
  • Competitive offerings provide more transparent per-connector pricing

Pricing, plan by plan

DataStax

Free
  • FreeFree
    • 5GB storage
    • 40M read/write ops
    • Vector search
  • Pay As You GoFree
    • Usage-based pricing
    • Multi-region
    • Enterprise support

Fivetran HVR

On request

No published plan breakdown. See the Fivetran HVR review.

Which should you pick?

Choose DataStax if

  • You need cassandra compatible.
  • You want to start without paying.
  • You work on Web, Aws, Azure, Gcp.
  • You also want vector search.
DataStax review

Choose Fivetran HVR if

  • You need log-based change capture.
  • You work on Data Warehouse, Data Lake, Operational Databases.
  • You also want real-time replication.
Fivetran HVR review

Questions people ask

Is DataStax or Fivetran HVR better?
Neither clearly leads. DataStax starts at Free and Fivetran HVR at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DataStax or Fivetran HVR?
DataStax has a free tier; the other does not. Paid plans start at Free for DataStax and On request for Fivetran HVR.
Does DataStax or Fivetran HVR run on more platforms?
DataStax runs on Web, Aws, Azure, Gcp. Fivetran HVR runs on Data Warehouse, Data Lake, Operational Databases.
Can I use DataStax for free?
Yes. DataStax has a free tier, so you can try it without paying. Fivetran HVR starts at On request.
What is DataStax best used for?
DataStax is most often used for real-time applications, content management, user profiles, mobile backends. Of those, real-time applications and content management are not what Fivetran HVR is typically brought in for.
What can DataStax do that Fivetran HVR cannot?
DataStax covers Cassandra Compatible, Vector Search, Serverless, Multi-cloud. Fivetran HVR covers Log-based change capture, Real-time replication, Schema evolution handling, Multi-table consistency.

Answered from the vendors’ own pages

DataStax: Is DataStax available as a managed service?

Yes, DataStax is available as Astra DB, a managed database service. Users can sign up for Astra DB directly to create accounts and access the platform.

Source
Fivetran HVR: What databases does Fivetran HVR support?

HVR supports major databases including Oracle, SQL Server, PostgreSQL, MySQL, and others that emit transaction logs.

Source
DataStax: How is DataStax priced?

DataStax (now part of IBM) does not publish pricing on its documentation homepage. Pricing information would need to be obtained through the Astra DB signup page or by contacting IBM directly.

Source
Fivetran HVR: Is HVR part of standard Fivetran pricing?

Yes, HVR is integrated into Fivetran's usage-based pricing model with standard per-row-synced and transformation costs.

Source
DataStax: Is there an enterprise licensing option?

DataStax is now part of IBM. Enterprise customers should contact IBM directly for licensing agreements and enterprise-specific pricing.

Source
DataStax: Can I try DataStax without an account?

To use DataStax Astra DB, account creation is required. The documentation does not mention a free trial or demonstration environment that does not require signup.

Source
Share

Related pages

More on DataStax

More on Fivetran HVR

Keep looking

Other head to heads