Aiven for Apache Kafka vs Redpanda

Aiven for Apache Kafka9.0Visit Redpanda8.9Visit

Higher score Aiven for Apache Kafka #3 in Event Streaming Platforms 9.0/10 Free plan · 30-day trial Free planFree trial✓ 2 of 2 features Visit Aiven

vs

Redpanda #4 in Event Streaming Platforms 8.9/10 30-day trial Free trial✓ 2 of 2 features Visit Redpanda

• Aiven for Apache Kafka fits best

  Teams wanting affordable managed Kafka

• Redpanda fits best

  Teams needing Kafka compatibility and many connectors

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Side by side

Feature	Aiven for Apache Kafka 9.0/10 Visit ↗	Redpanda 8.9/10 Visit ↗
At a glance
Editor score	9.0	8.9
Ranking	#3 in Event Streaming Platforms	#4 in Event Streaming Platforms
Best for	Teams wanting affordable managed Kafka	Teams needing Kafka compatibility and many connectors
Pricing model	Free plan + paid	Paid
Starting price	$35/mo	—
Free plan	✓ (best)	—
Free trial	30 days	30 days
Free trial length	30 days	30 days · no card needed
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web, Linux
Support	Community, Docs	Email, Tickets, Community, Docs · 24/7
Compliance	SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML	SOC 2, HIPAA
Integrations	4 integrations	300+ integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Aiven for Apache Kafka 2/2 · Redpanda 2/2
Stream processing	✓	✓
Schema registry	✓	✓
Specs
Deployment model	Hybrid	Hybrid
Maximum retention	3 days	Not checked yet
Delivery guarantee	Both	Both
Connectors listed	36 connectors	300 connectors (best)
Supported client languages	Java, Scala, Python, Node.js	Java, C/C++, Go, Python, Rust, Node.js
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	Kafka API compatibility with clients for Java, C/C++, Go, Python, Rust and Node.js Redpanda Connect integrates with 300+ connectors Exactly-once transactions, Schema Registry, tiered storage and Iceberg topics
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 is available Serverless pricing is usage-based rather than a fixed starting price Advanced administration uses the rpk CLI alongside the web console
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 →	Redpanda is a Kafka-compatible event streaming platform for developers and data teams building real-time applications, data pipelines, analytics and AI workloads. It combines a streaming broker with a web console, Schema Registry, inline… Read the review →

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

• Redpanda — where it wins

  • Kafka API compatibility with clients for Java, C/C++, Go, Python, Rust and Node.js
  • Redpanda Connect integrates with 300+ connectors
  • Exactly-once transactions, Schema Registry, tiered storage and Iceberg topics

  Where it doesn't

  • No free plan is available
  • Serverless pricing is usage-based rather than a fixed starting price
  • Advanced administration uses the rpk CLI alongside the web console

• Aiven for Apache Kafka9.0/10 · Free plan · 30-day trial

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

  Visit AivenFull verdict →
• Redpanda8.9/10 · 30-day trial

  A hybrid Kafka-compatible platform with broad connectors and advanced streaming controls.

  Visit RedpandaFull verdict →