Debezium vs Striim: Which is Better in 2026?
Debezium and Striim are both Change Data Capture (CDC) tools, made for different people. Debezium is for backend and platform engineers who want log-based CDC under an Apache licence and are happy to operate it. Striim is for enterprise data teams that want CDC and SQL stream processing in one product, managed or self-managed, with compliance paperwork.
Quick verdict
There’s no single winner; pick on your constraint. Choose Debezium if you want CDC with no licence fee at any volume. Choose Striim if you want to filter, join or reshape changes before they land.
Debezium vs Striim: Side by Side
| Debezium | Striim | |
|---|---|---|
| Category | Change Data Capture (CDC) | Change Data Capture (CDC) |
| What it is | Open-source CDC engine | Real-time CDC and stream processing |
| Source databases | 8 stable database connectors, 10 incubating | Operational databases plus 200+ connectors |
| Where it runs | Your infrastructure: Kafka Connect, Debezium Server or embedded | Striim Cloud or your own servers |
| How you pay | Free (Apache 2.0) | Usage-based cloud; per-connector licences self-managed |
| Free access | Free | Free Developer tier, 25M events a month |
| Pricing | Free | Free · paid plans by quote |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.6 | 4.3 |
| Best for | Change Data Capture (CDC): open-source CDC, Kafka, Postgres WAL | Change Data Capture (CDC): streaming SQL, enterprise CDC, compliance |
Ratings are App Stack Builder’s editorial score out of 5, not an average of user reviews.
Pros & Cons
- Free at any volume
- Log-based CDC, not polling
- Runs with or without Kafka
- Wide database coverage
- You operate it yourself
- Snapshot and schema-change handling needs care
- No vendor support contract from the project
- Free tier with a real event allowance
- SQL transforms while data is in flight
- Managed cloud or self-managed
- Compliance certifications on Cloud
- Paid plans are quote-only
- Self-managed connectors priced one by one
- Enterprise-shaped sales process
Key Features Compared
Debezium
- Apache 2.0, hosted by the Commonhaus Foundation; 3.7.1.Final released November 6 2026
- Stable connectors: PostgreSQL, MySQL, MariaDB, MongoDB, SQL Server, Oracle, Db2 and CockroachDB
- Incubating: Cassandra, Spanner, Vitess, TiDB, SQLite, Informix and others
- Runs on Kafka Connect, as Debezium Server (no Kafka needed) or embedded in a Java app
- Debezium Platform and an operator for running on Kubernetes
Striim
- Striim Developer: free up to 25 million events a month, with trial access to premium and preview connectors
- Striim Cloud: dedicated, usage-based, SOC 2 Type II, HIPAA and PCI DSS, customer-managed keys; price by quote
- Striim Platform: self-managed on-premise or cloud VM, unlimited volume, connectors licensed one by one
- Streaming SQL to transform data in flight
- Validata checks that source and target data match
Choose Debezium if…
- You want CDC with no licence fee at any volume.
- You already run Kafka, or want to send changes to another broker through Debezium Server.
- You need control over snapshots, filtering and event format.
Choose Striim if…
- You want to filter, join or reshape changes before they land.
- Your compliance team needs HIPAA or PCI DSS on the pipeline.
- You want a free tier with a real event allowance to prove the pipeline first.
Frequently Asked Questions
Is Debezium better than Striim?⌄
There’s no single winner; pick on your constraint. Choose Debezium if you want CDC with no licence fee at any volume. Choose Striim if you want to filter, join or reshape changes before they land.
What is the difference between Debezium and Striim?⌄
What it is. Debezium: Open-source CDC engine. Striim: Real-time CDC and stream processing. Source databases. Debezium: 8 stable database connectors, 10 incubating. Striim: Operational databases plus 200+ connectors. Where it runs. Debezium: Your infrastructure: Kafka Connect, Debezium Server or embedded. Striim: Striim Cloud or your own servers. How you pay. Debezium: Free (Apache 2.0). Striim: Usage-based cloud; per-connector licences self-managed. Free access. Debezium: Free. Striim: Free Developer tier, 25M events a month.
Debezium vs Striim: which is cheaper?⌄
Debezium pricing: Free. Striim pricing: Free · paid plans by quote. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Debezium or Striim?⌄
On our editorial score, Debezium is 4.6 out of 5 and Striim is 4.3 out of 5, so Debezium is slightly ahead. This is our own score, not an average of user reviews.
When should I skip both Debezium and Striim?⌄
Skip Debezium if you don’t want to run CDC infrastructure. Estuary Flow manages it for a per-GB fee. Skip Striim if you want published per-GB pricing. Estuary Flow lists it.
Sources · tool facts checked November 2026
See more options in our guide to the best change data capture (cdc) tools for startups.
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