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Canal

Free#12 of 22 in Change Data Capture Software

Canal: A focused, self-hosted CDC system for MySQL binlog streams and downstream delivery. Ranked #12 of 22 in Change Data Capture Software by our editors (7.8/10); pricing: Open source; best for mySQL-focused open-source CDC.

7.8/10Editor score

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Canal7.8 Visit Canal

At a glance

Editor score
7.8 / 10
Pricing
Open source
Best for
MySQL-focused open-source CDC
Paid from
Free
Deployment model
Self-hosted
Facts checked
20 Sep 2026

Where it wins
- Parses MySQL binary logs for incremental change subscriptions
- Delivers changes through Kafka, RocketMQ, and client adapters
- Includes schema handling, high availability, and Prometheus monitoring
Where it doesn't
- Primary capture source is MySQL
- Self-hosted deployment requires infrastructure management
- Open-source delivery does not include vendor-hosted pricing plans

Our verdict on Canal

Canal is an open-source, self-hosted change data capture system from Alibaba for teams that need to read MySQL binary logs and expose database changes to clients or downstream systems. It simulates the MySQL slave protocol, parses binlog events, and supports incremental change subscription and consumption. Its strongest fit is a MySQL-centered data architecture where control over deployment and downstream delivery matters. Canal supports API and self-hosted use, with Docker and Kubernetes deployment support for teams managing their own infrastructure.

The system’s integration model is broad around its MySQL capture core. Changes can be delivered to Kafka and RocketMQ, while client adapters support relational databases, HBase, and Elasticsearch synchronization. The documented integration set also includes RabbitMQ, Prometheus, Apache ZooKeeper, Oracle, PostgreSQL, SQL Server, MongoDB, Redis, and Kudu. DDL event and schema metadata handling help Canal account for database structure changes, while high availability with ZooKeeper and Prometheus monitoring add operational capabilities for managed deployments. These features make it suitable for pipelines that need database synchronization, event delivery, or incremental downstream processing.

Canal is distributed as open-source software rather than through vendor-hosted pricing plans, so its cost model centers on operating the deployment yourself. That approach suits engineering teams comfortable with self-hosted CDC infrastructure and MySQL binlog configuration. It is less suitable for organizations seeking a fully managed service or a general-purpose capture system centered equally on many source databases. Choose Canal when MySQL is the primary source and Kafka, RocketMQ, database, HBase, or Elasticsearch destinations match the architecture. Consider an alternative when hosted operations or broader primary-source coverage is the priority.

Your product? Our editors can test Canal in depth and publish a review, labelled as paid · from $149/mo →

Canal pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on github.com

Canal fact sheet

Free plan	Not verified
Paid from	Free
Deployment model	Self-hosted
Capture method	Log-based
Source connectors	Not verified
Destination connectors	Not verified
Schema evolution	Yes
Initial snapshot	Not verified
Deployment	Self-hosted, Cloud
Support	Docs, Community
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	17 integrations: Kafka, RocketMQ, RabbitMQ, Prometheus, Apache ZooKeeper, Docker …
Pricing	Open source
Website	github.com
Facts checked	20 Sep 2026

Canal integrations

Canal lists 17 integrations on its own site.

Kafka
RocketMQ
RabbitMQ
Prometheus
Apache ZooKeeper
Docker
HBase
MySQL
Oracle
PostgreSQL
SQL Server
Elasticsearch
MongoDB
Redis
Kudu
Phoenix
ClickHouse

Alternatives to Canal

See all Canal alternatives →

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Featured on iTechGuides

Canal is listed in our Change Data Capture Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update