Materialize vs RisingWave: Which is Better in 2026?

Name: App Stack Builder
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Stream Processing

Materialize and RisingWave are both Stream Processing tools, made for different people. Materialize is for teams building apps or agents that need SQL answers kept current as operational data changes. RisingWave is for teams that want streaming pipelines written in Postgres-style SQL, with results they can query directly or land in Iceberg.

Quick verdict

There’s no single winner; pick on your constraint. Choose Materialize if you want SQL views that stay up to date without re-running queries. Choose RisingWave if you want streaming jobs as SQL rather than Java.

Materialize vs RisingWave: Side by Side

	Materialize	RisingWave
Category	Stream Processing	Stream Processing
What it is	Incrementally maintained SQL engine	Streaming database
Write jobs in	SQL	PostgreSQL-style SQL
Licence	Commercial; free Community License for self-managed	Apache 2.0
Where it runs	Materialize Cloud or self-managed	RisingWave Cloud, BYOC or self-hosted
How you pay	$1.50 per compute credit	From $0.227 per RWU-hour on Cloud Basic
Pricing	Free · paid from $1.5/mo	Free · paid from $0.227/mo
Starting price	Free tier available	Free tier available
Free tier
Rating	4.4	4.4
Best for	Stream Processing: incremental views, fresh SQL results, agents	Stream Processing: streaming SQL, Postgres-compatible, Iceberg

Ratings are App Stack Builder’s editorial score out of 5, not an average of user reviews.

Pros & Cons

Materialize

Always-fresh SQL results
Free self-managed tier
Published credit price
Local emulator for development

Credit use rises with cluster size, up to 96 an hour
Free self-managed tier capped at 24 GiB memory
Enterprise licence priced by sales

RisingWave

Plain Postgres-style SQL for streaming
Native Iceberg integration
Apache 2.0 engine
Published cloud rate

Younger than Flink
Pro and enterprise pricing by quote
Not a general-purpose transactional database

Key Features Compared

Materialize

Cloud On-Demand: $1.50 per compute credit, billed monthly; clusters use 0.75 to 96 credits an hour
Cloud Capacity: same credit price with prepaid annual discounts
Storage and networking extra: $0.12 per GB networking on On-Demand
Community License: free self-managed up to 24 GiB memory and 48 GiB disk
Incremental engine does only the work each change needs; local Docker emulator for development

RisingWave

Apache 2.0 engine; connects over the PostgreSQL wire protocol (psql, JDBC and Postgres tools work)
Ingests from databases, event streams and webhooks and updates results incrementally
Native Apache Iceberg integration with a hosted REST catalog and table maintenance
Cloud Basic from $0.227 per RWU-hour on AWS, GCP or Azure, up to 64 cores, 7-day trial
Cloud Pro (BYOC, no core limit) and self-managed licences priced by sales; network billed separately

Choose Materialize if…

You want SQL views that stay up to date without re-running queries.
Your app or agent reads derived data that must be fresh.
You want a free self-managed tier for small workloads.

Materialize review & pricing

Choose RisingWave if…

Budget is tight: paid plans start lower ($0.227/mo vs $1.5/mo).
You want streaming jobs as SQL rather than Java.
You want to query the live results from any Postgres client.
Your output goes to Apache Iceberg tables.

RisingWave review & pricing

Frequently Asked Questions

Is Materialize better than RisingWave?⌄

What is the difference between Materialize and RisingWave?⌄

What it is. Materialize: Incrementally maintained SQL engine. RisingWave: Streaming database. Write jobs in. Materialize: SQL. RisingWave: PostgreSQL-style SQL. Licence. Materialize: Commercial; free Community License for self-managed. RisingWave: Apache 2.0. Where it runs. Materialize: Materialize Cloud or self-managed. RisingWave: RisingWave Cloud, BYOC or self-hosted. How you pay. Materialize: $1.50 per compute credit. RisingWave: From $0.227 per RWU-hour on Cloud Basic.

Materialize vs RisingWave: which is cheaper?⌄

Materialize pricing: Free · paid from $1.5/mo. RisingWave pricing: Free · paid from $0.227/mo. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Materialize or RisingWave?⌄

On our editorial score, Materialize is 4.4 out of 5 and RisingWave is 4.4 out of 5, so they are level. This is our own score, not an average of user reviews.

When should I skip both Materialize and RisingWave?⌄

Skip Materialize if you want an Apache 2.0 engine with Iceberg output. RisingWave fits. Skip RisingWave if you need custom stateful logic in code. Apache Flink gives you lower-level APIs.

Sources · tool facts checked November 2026