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Head-to-head · Stream Processing Software

Google Cloud Dataflow vs Apache Spark

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Google Cloud Dataflow #4 in Stream Processing Software 9.0/10 Paid ✓ 0 of 3 features Visit Google Cloud
Apache Spark #8 in Stream Processing Software 8.6/10 Free plan Free plan✓ 0 of 3 features Visit Apache Spark

Google Cloud Dataflow leads on 0 checks, Apache Spark on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGoogle Cloud Dataflow · 9.0/10
  • Free planonly Apache Spark

Google Cloud Dataflow scores higher on our rubric for stream processing software: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

Apache Spark offers free plan; Google Cloud Dataflow doesn't.

Google Cloud Dataflow is the better fit for google Cloud teams running managed pipelines. Apache Spark is the better fit for mature teams combining batch and streaming.

  • Google Cloud Dataflow fits best

    Google Cloud teams running managed pipelines

  • Apache Spark fits best

    Mature teams combining batch and streaming

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Side by side

Feature Google Cloud Dataflow 9.0/10 Visit ↗ Apache Spark 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Stream Processing Software #8 in Stream Processing Software
Best for Google Cloud teams running managed pipelines Mature teams combining batch and streaming
Pricing model Paid Free
Starting price Not checked yet Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Self-hosted
Platforms Web Windows, macOS, Linux
Support Docs, Community, Live chat, Phone, Tickets Community, Docs
Integrations 14 integrations 20 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Google Cloud Dataflow 0/3 · Apache Spark 0/3
SQL processing Not checked yet Not checked yet
Stateful processing Not checked yet Not checked yet
Event-time windows Not checked yet Not checked yet
Specs
Deployment model Not checked yet Not checked yet
Supported languages Not checked yet Not checked yet
Source connectors Not checked yet Not checked yet
Our review
Pros
  • Runs both batch and streaming pipelines with autoscaling
  • Supports managed Beam connectors, CDC templates, SQL, and Python
  • Connects with Google Cloud, databases, Kafka, and analytics tools
  • Structured Streaming supports incremental stream processing
  • Broad APIs across Python, SQL, Scala, Java, and R
  • Connects to major data sources, clusters, and lakehouse systems
Cons
  • Usage-based pricing does not provide fixed subscription tiers
  • No free plan is listed
  • Cloud deployment may not suit teams seeking self-hosted processing
  • Self-hosted deployment requires cluster infrastructure
  • Streaming is one part of a broader batch-focused platform
  • Not a hosted ETL SaaS product with subscription tiers
Our verdict

Google Cloud Dataflow is a managed service for running Apache Beam pipelines across batch and streaming workloads. It is aimed at engineering and data teams building scalable processing and integration workflows, with support for Java,…

Read the review →

Apache Spark is an open-source distributed computing engine for large-scale data processing and analytics. It is aimed at developers, data engineers, analysts, and organizations processing data across clusters. Structured Streaming…

Read the review →
  1. Google Cloud DataflowStream Processing Software 9.0Paid
  2. Apache SparkStream Processing Software 8.6Free plan

Strengths and trade-offs

  • Google Cloud Dataflow — where it wins

    • Runs both batch and streaming pipelines with autoscaling
    • Supports managed Beam connectors, CDC templates, SQL, and Python
    • Connects with Google Cloud, databases, Kafka, and analytics tools

    Where it doesn't

    • Usage-based pricing does not provide fixed subscription tiers
    • No free plan is listed
    • Cloud deployment may not suit teams seeking self-hosted processing
  • Apache Spark — where it wins

    • Structured Streaming supports incremental stream processing
    • Broad APIs across Python, SQL, Scala, Java, and R
    • Connects to major data sources, clusters, and lakehouse systems

    Where it doesn't

    • Self-hosted deployment requires cluster infrastructure
    • Streaming is one part of a broader batch-focused platform
    • Not a hosted ETL SaaS product with subscription tiers

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update