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Head-to-head · Event Streaming Platforms

Aiven for Apache Kafka vs Google Cloud Managed Service for Apache Kafka

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Aiven for Apache Kafka #3 in Event Streaming Platforms 8.7/10 Free plan · paid from $35/mo · 30-day trial Free plan✓ 2 of 2 features Visit Aiven
Google Cloud Managed Service for Apache Kafka #8 in Event Streaming Platforms 6.9/10 From $0.09 ✓ 2 of 2 features Visit Google Cloud

Aiven for Apache Kafka leads on 2 checks, Google Cloud Managed Service for Apache Kafka on 0, and 2 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAiven for Apache Kafka · 8.7/10
  • Free planonly Aiven for Apache Kafka

Aiven for Apache Kafka scores higher on our rubric for event streaming platforms: 8.7 against 6.9 out of 10; our editors rank them #3 and #8.

Aiven for Apache Kafka offers free plan; Google Cloud Managed Service for Apache Kafka doesn't. On deployment model, Aiven for Apache Kafka gives you Hybrid where Google Cloud Managed Service for Apache Kafka offers Cloud. On delivery guarantee, Aiven for Apache Kafka gives you Both where Google Cloud Managed Service for Apache Kafka offers Exactly-once. Aiven for Apache Kafka leads on connectors listed: 36 connectors versus 5 connectors.

Aiven for Apache Kafka is the better fit for teams wanting affordable managed Kafka. Google Cloud Managed Service for Apache Kafka is the better fit for google Cloud teams wanting managed Kafka.

  • Aiven for Apache Kafka fits best

    Teams wanting affordable managed Kafka

  • Google Cloud Managed Service for Apache Kafka fits best

    Google Cloud teams wanting managed Kafka

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Aiven for Apache Kafka 8.7/10 Visit ↗ Google Cloud Managed Service for Apache Kafka 6.9/10 Visit ↗
At a glance
Editor score 8.7 6.9
Ranking #3 in Event Streaming Platforms #8 in Event Streaming Platforms
Best for Teams wanting affordable managed Kafka Google Cloud teams wanting managed Kafka
Pricing model Free plan + paid Paid
Starting price $35/mo Not published
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community, Docs Docs
Integrations 4 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Aiven for Apache Kafka 2/2 · Google Cloud Managed Service for Apache Kafka 2/2
Stream processing ✓ ✓
Schema registry ✓ ✓
Specs
Deployment model Hybrid Cloud
Maximum retention 3 days Not published
Delivery guarantee Both Exactly-once
Connectors listed 36 connectors (best) 5 connectors
Supported client languages Java, Scala, Python, Node.js Java, Python, Go
Our review
Pros
  • Free plan includes Schema Registry and REST proxy
  • 36 connectors plus Kafka Connect and MirrorMaker 2 compatibility
  • TLS, SASL, ACLs, and client-certificate authentication
  • Automatic partition rebalancing when clusters scale
  • Integrated Avro and Protobuf schema registry
  • IAM, VPC, and customer-managed encryption key integration
Cons
  • Free plan is limited to 250 KiB/s and five topics
  • Retention is limited to three days on Free and Developer
  • Developer pricing and retention vary by cloud and region
  • No free plan
  • Usage-based pricing varies by region and resource consumption
  • Five built-in connector plugins are listed
Our verdict

Aiven for Apache Kafka is a fully managed Apache Kafka service for event-driven applications, data pipelines, and stream-processing systems. It provides managed clusters with configurable topics, partitions, and retention, alongside…

Read the review →

Google Cloud Managed Service for Apache Kafka runs managed, highly available Apache Kafka clusters for developers, data engineers, architects, and organizations moving existing Kafka workloads to Google Cloud. It handles cluster…

Read the review →
  1. Aiven for Apache KafkaEvent Streaming Platforms 8.7Free plan · paid from $35/mo · 30-day trial
  2. Google Cloud Managed Service for Apache KafkaEvent Streaming Platforms 6.9From $0.09

Strengths and trade-offs

  • Aiven for Apache Kafka — where it wins

    • Free plan includes Schema Registry and REST proxy
    • 36 connectors plus Kafka Connect and MirrorMaker 2 compatibility
    • TLS, SASL, ACLs, and client-certificate authentication

    Where it doesn't

    • Free plan is limited to 250 KiB/s and five topics
    • Retention is limited to three days on Free and Developer
    • Developer pricing and retention vary by cloud and region

  • Google Cloud Managed Service for Apache Kafka — where it wins

    • Automatic partition rebalancing when clusters scale
    • Integrated Avro and Protobuf schema registry
    • IAM, VPC, and customer-managed encryption key integration

    Where it doesn't

    • No free plan
    • Usage-based pricing varies by region and resource consumption
    • Five built-in connector plugins are listed
  • Aiven for Apache Kafka8.7/10 · Free plan · paid from $35/mo · 30-day trial

    Managed Kafka with a free plan, schema tools, connectors, replication, and hybrid deployment.

    Visit AivenFull verdict →
  • Google Cloud Managed Service for Apache Kafka6.9/10 · From $0.09

    A managed Kafka service with Google Cloud controls, APIs, and integrated streaming tools.

    Visit Google CloudFull verdict →

More comparisons

All event streaming platforms comparisons → · Full ranking →

Guides on event streaming platforms

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update