One home for all your streaming data

Connect your event data to search, SQL, notebooks, and AI

One home for all your streaming data. Plug in the systems you already run, and every event you've ever produced becomes instantly usable. Nothing moves, nothing gets copied.

A real deployment with live data, in your browser. Free, and nothing to install.

Your operational tables

PostgreSQL
MySQL
MongoDB
SQL Server
Oracle
MariaDB
Cassandra
Db2
Vitess
Spanner
Informix
Streambased

Everything, in one place

Search everything
Query with SQL
Explore in notebooks
Build apps & AI

Your analytics tables

Snowflake
Databricks
Spark
Trino
ClickHouse
DuckDB
Starburst
StarRocks
Dremio
Presto
Flink
Hive
Apache Doris
BigQuery
Athena

Your operational databases on one side, your analytics engines on the other. No pipelines in between. The plumbing stays invisible, the way it should be.

Live now
orders · order.created · £142.00 · Londonpayments · payment.authorized · Gateway Asessions · cart.updated · c_88412shipments · label.printed · UKorders · order.created · £58.20 · Berlininventory · stock.decremented · sku_9931payments · payment.captured · £312.00accounts · login.succeeded · c_74108orders · refund.issued · £24.00 · Limatelemetry · latency.p50 · 4 msorders · order.created · £142.00 · Londonpayments · payment.authorized · Gateway Asessions · cart.updated · c_88412shipments · label.printed · UKorders · order.created · £58.20 · Berlininventory · stock.decremented · sku_9931payments · payment.captured · £312.00accounts · login.succeeded · c_74108orders · refund.issued · £24.00 · Limatelemetry · latency.p50 · 4 ms

Works with what you already run.

No proprietary formats, no lock-in, no "supported integrations" page. Streambased connects the databases that run your business to the engines that answer your questions, through open standards your stack already uses. Compatibility is the product.

PostgreSQLMySQLMongoDBSQL ServerOracleMariaDBCassandraDb2VitessSpannerInformixSnowflakeDatabricksSparkTrinoClickHouseDuckDBStarburstStarRocksDremioPrestoFlinkHiveApache DorisBigQueryAthena+ more on the way

A packaged product, not a pile of infrastructure

You don't operate an engine. You open an experience. Everything below works on live streams and full history together, out of the box.

Data Explorer

Search every event you've ever produced, across every topic, every table, and all of history.

Live SQL

Plain SQL over one dataset: SELECT * FROM customers. Set HOT, COLD, or UNIFIED to query just the stream, just the archive, or span everything automatically.

Notebooks

Open a Jupyter notebook right on your data. Explore, chart, and model without exporting a single file.

Time Machine

"What did this customer look like yesterday at 3pm?" Rewind your data to any moment and look around.

Customer Timeline

Every event for a customer, in order, in one place. From first click to latest transaction.

Debugger

Replay and inspect event streams to find exactly what happened, and when, and why.

Connect once. Query forever.

No new storage system to learn. No architecture diagrams to study. Three steps, and every event you own is at your fingertips.

01

Connect

Point Streambased at the systems your data already lives in. No migration, no copies, no pipelines. Everything stays exactly where it is.

02

Discover

Every topic, schema, and table is detected automatically and appears in one searchable catalog. Nothing to configure, nothing to sync.

03

Use

Search, query, notebook, replay, build. Streaming and historical data behave like one dataset, because now they are.

Don't move your data. Connect it.

If your data already has a standard format, it shouldn't need a pipeline to become useful. Kafka and Iceberg are first-class citizens today, and the philosophy extends to every open standard your data speaks tomorrow.

  • Don't copy your data into yet another system.
  • Don't transform it unless you need to.
  • Don't build pipelines just to make it usable.
Kafka clustersConnected
Iceberg catalogsConnected
Delta Lake, Parquet & moreOn the roadmap

Zero copies. Zero pipelines. Zero lag. Your data stays in the systems you already trust, and Streambased makes it all usable from one place.

See what disappears

The usual path from an operational database to your analytics stack is a chain of systems. Streambased collapses it to a single hop.

Postgresoperational DB
CDCDebeziumsync lag
Kafkatopic
Transformdbt / Sparknightly
WarehouseSnowflake+1 copy
Streambasedquery in place
BI · SQL · AIconsumers
~ hours of lag6 systems4 copiesbreaks silently

Every hop is another system to run, another copy to keep in sync, another place it can break.

Try it right now

A live playground, not a demo video

The playground is a real Streambased deployment with real data flowing live and resting in years of history. Search it, query it with SQL, or open a Jupyter notebook and explore, all in your browser.

  • Live topics and historical tables, pre-loaded and queryable
  • Full SQL editor where one SET flips between HOT, COLD, and UNIFIED
  • One-click Jupyter notebooks running against the same data
Open the playground
stream + archive

SET mode = UNIFIED;

SELECT * FROM customers

WHERE region = 'EU';

streamingp50 latency 120 ms
evt_15f90order.created · Ava · London · £20.00just now
c_88412↳ 30-day spend · £1,918.00rolling
c_88412↳ lifetime spend · £24,650.00since 2021
c_88412customer · Ava · London · 214 ordersarchive
c_88401customer · Ben · Berlin · 88 ordersarchive
c_88377customer · Cara · Austin · 402 ordersarchive

Same query, same table. Flip mode and Streambased reads the stream, the archive, or both — no kafka. or iceberg. prefixes, no second system.

Query it yourself

Plain SQL over one dataset

Read-only, running right in your browser. Switch HOT, COLD, or UNIFIED to query just the stream, just the archive, or span everything.

read-only
idtsamountstatus
o_91052026-07-22 13:59:12205failed
o_91042026-07-22 13:58:40312failed
o_91032026-07-22 13:57:0527ok
o_91022026-07-22 13:55:2258ok
o_91012026-07-22 13:52:01142ok
o_80062026-05-30 09:14:00512ok
o_80042026-03-11 16:40:12233refunded
o_80012025-12-02 11:20:33410ok
o_80032025-09-18 08:05:50178ok
o_80022025-06-27 14:33:1096ok
o_80052024-11-14 19:22:4144ok
o_80072023-08-01 07:10:0561failed
12 rows · UNIFIED120 ms

Where this goes

"The operating system for event data."

Nobody thinks "I need a filesystem supporting ext4." They think "I need somewhere to put my files." You shouldn't need a unified Kafka/Iceberg execution engine. You need somewhere all your event data lives.

Streambased

Give your streaming data a home

Open the playground and run your first query on live data. Then connect your own clusters when you're ready.