Comparison

Apache Kafka vs Temporal

On the evidence we track, Temporal leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Apache Kafka60
Temporal71
Score
Vioscale score
Apache Kafka60 / 100medium · 51%
Temporal71 / 100high · 76%
Pricing
Free tier
Apache Kafka
Temporal
Model
Apache Kafkaopen_source
Temporalcommercial
Price level
Apache Kafkafree
Temporallow
Transparent
Apache Kafka
Temporal
Integrations
Count
Apache Kafka4
Temporal2
Reliability
Sla pct
Apache Kafka
Temporal99.9
Status page
Apache Kafka
Temporal
Adoption
Dependent repos
Apache Kafka1
Temporal30
Github stars
Apache Kafka33,629
Temporal22,544
Package downloads weekly
Apache Kafka5,508,093
Temporal7,338,116
Activity
Commits last 30d
Apache Kafka100
Temporal100
Release
Cadence days
Apache Kafka
Temporal4
History
Apache Kafka
Temporal20 items
License
Spdx
Apache KafkaApache-2.0
TemporalMIT
Language
Primary
Apache KafkaJava
TemporalGo
Market

Capabilities

Feature-by-feature on the axes that matter for message queues. “-” means undocumented, not absent.

Core
Messaging paradigm
Apache KafkaPub/sub
TemporalDurable execution
Correctness
Delivery guarantee
Apache KafkaExactly-once
TemporalAt-least-once
Ordering guarantee
Apache KafkaPer-partition
Temporal-
Durability
Durable replayable log
Apache Kafka
Temporal
Message replay / rewind
Apache Kafka
Temporal
Interop
Wire protocol
Apache KafkaBinary over TCP (SSL/SASL for authentication/encryption)
Temporal-
Kafka-protocol compatible
Apache Kafka
Temporal-
Scale
Partitioned horizontal scaling
Apache Kafka
Temporal
Geo / cross-region replication
Apache Kafka
Temporal
Consumption
Consumer groups / competing consumers
Apache Kafka
Temporal-
Dead-letter queue
Apache Kafka-
Temporal-
Deployment
Managed cloud offering exists
Apache Kafka
Temporal
Hosting
Apache KafkaSelf-hosted only
TemporalCloud + self-hosted
Processing
Built-in stream processing
Apache Kafka
Temporal-

What each one is

The product in its own terms, so the numbers below have context.

Apache Kafka

Apache Kafka is a free system for capturing, storing, and processing data streams in real time. It enables organizations to reliably move large volumes of data between applications and systems, with support for transformations, aggregations, and stateful processing.

Independently observed

Temporal

Leader

A platform that enables applications to automatically recover from failures by maintaining execution state and resuming operations without manual intervention or data loss.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache Kafka

Open sourceFree tier
as of verify ↗

Temporal

Leader
from $0.00/moHybridFree tier90-day trial

Free open-source self-hosted. Cloud from $0.000025 per action. 90-day free trial with $1,000 credits.

  • Open SourceFree
    • Full durable execution capabilities
    • Self-hosted deployment
    • Community support
  • Temporal Cloud Pay-as-You-Go$0.00 per action
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Apache Kafka
Temporal
Linux
Apache Kafka
Temporal
CLI
Apache Kafka
Temporal
Deployment
Cloud / SaaS
Apache Kafka
Temporal
Self-hosted
Apache Kafka
Temporal

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Apache Kafka

4 total
  • Postgres
  • JMS
  • Elasticsearch
  • AWS S3
Independently observed

Temporal

Leader
2 total
  • Google ADK
  • OpenAI Agents SDK
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.